chore(release): v3.23.0

Co-authored-by: Codex <noreply@openai.com>

.agents/skills/cpr-dev-guide/SKILL.md

@@ -19,7 +19,7 @@ description: Codex Proxy RS 仓库的开发、修复、排障、代码审查和
 | 开发、排障、代码审查 | [问题与方案依据](../../../CONTRIBUTING.md#问题与方案依据)，需要定位代码时按 AGENTS 的 CodeGraph 约定执行 |
 | 模块或调用链变更 | [Workspace 边界](../../../docs/architecture.md#3-workspace-边界)及所属模块章节，不通读整份架构 |
 | Rust 开发或审查 | `$rust-best-practices`、所属模块、[后端自审](../../../docs/architecture.md#后端自审)，验证时读[命令](../../../docs/architecture.md#验证命令) |
-| 页面开发 | `$frontend-design`、[文案与信息层级](../../../docs/theme.md#界面文案与信息层级)、[界面验证](../../../CONTRIBUTING.md#界面验证)；修改已有页面前留存截图，主题算法仅在涉及时读取 |
+| 页面开发 | `$frontend-design`、[前端职责](../../../docs/architecture.md#34-前端模块职责)、[文案与信息层级](../../../docs/theme.md#界面文案与信息层级)、[界面验证](../../../CONTRIBUTING.md#界面验证)；修改已有页面前留存截图，主题算法仅在涉及时读取 |
 | 接口、部署或迁移 | 分别定位 [API](../../../docs/api.md)、[部署](../../../deploy/README.md)、[迁移](../../../backend/migrations/README.md)的对应章节 |
 | SDK、Runtime、宿主扩展或独立插件 | [插件职责边界](references/plugin-boundaries.md)；只有创作、排查独立网关插件时使用 [cpr-plugin-dev](../cpr-plugin-dev/SKILL.md) |
 | 修改或审查文档 | [文档检查](references/documentation.md)及目标章节，不默认读取代码开发、页面验收或发布流程 |
@@ -40,6 +40,12 @@ description: Codex Proxy RS 仓库的开发、修复、排障、代码审查和
 3. 按变更范围读取[验证](../../../CONTRIBUTING.md#验证)，区分通过、失败、跳过与未执行；提交时补读[提交约定](../../../CONTRIBUTING.md#项目约定)
 4. 交付说明实际结果与验证缺口；页面证据和后端生命周期检查按上表执行，不把构建通过当作行为验收
 
+## 后端注释
+
+- 每个 Rust 文件顶层使用简短的中文 `//!` 注释说明文件职责，覆盖生产源码、测试与构建脚本；测试文件说明测试范围或辅助用途，生成文件同步维护生成器
+- 注释不使用中文或英文句号，多句说明按语义分行；保留 URL、版本号、标识符和代码示例中有语义的点号
+- 文件说明聚焦当前功能与职责边界，局部注释解释原因和约束，避免复述代码或记录修改经过
+
 ## 文档硬约束
 
 **常规文档只描述当前状态，不写变更历史**，这项检查适用于每次开发收尾，不限于专门的文档任务

.agents/skills/cpr-plugin-dev/SKILL.md

@@ -13,7 +13,7 @@ description: 开发、排查或打包 Codex Proxy RS 独立网关插件；仅改
 
 - 确认用途、工程位置、目标宿主版本与平台，沿用已有工程；位置无法推断时只补齐该信息，不把插件源码塞进宿主 workspace
 - 核对运行宿主、[SDK 版本](../../../backend/crates/gateway-plugin/sdk/Cargo.toml)、[宿主支持清单](../../../backend/crates/gateway-plugin/runtime/plugin-host-compatibility.json)及所用 CLI，清单、进程和能力版本分别判断
-- `contributes` 是能力，`permissions` 是访问域，`bindings` 是挂载与匹配范围；安装成功不等于功能生效，`trustedProcess` 也不是操作系统沙箱
+- `contributes` 声明处理器，`bindings` 选择挂载与匹配范围；安装成功不等于功能生效。当前清单拒绝 `permissions`，安装者完整信任插件，`trustedProcess` 不提供操作系统沙箱或访问域隔离，见[完整信任](../../../backend/crates/gateway-plugin/sdk/docs/manifest.md#完整信任)
 - 涉及 Codex 时按[参考仓库优先级](../cpr-dev-guide/SKILL.md#参考仓库的优先级)先查官方 Codex 源码，三方仓库仅作参考；宿主能力以目标版本的 SDK 为准
 
 ## 按当前步骤读取
@@ -33,7 +33,7 @@ description: 开发、排查或打包 Codex Proxy RS 独立网关插件；仅改
 
 ## 交付
 
-说明源码与产物位置、兼容范围、能力与权限、实际验证及缺口，只报告真正生成的安装包或完成的业务验证
+说明源码与产物位置、兼容范围、能力与绑定、实际验证及缺口，只报告真正生成的安装包或完成的业务验证
 
 修改源码不默认授权在目标实例安装启用、调用真实上游或发布，沿用用户当前授权判断后续动作
 

.agents/skills/cpr-plugin-dev/references/development.md

@@ -13,7 +13,7 @@
 | [codex-proxy-ui](https://github.com/zyycn/codex-proxy-ui) | 可选的 Vue UI 库、组件文档与 playground |
 
 先检查用户给定工程、`modules/plugins` 子模块或同级仓库是否存在，读取实际仓库约定及当前步骤所需的 README 章节、依赖与锁文件，不预读无关前端配置
-只需中间件时不复制示例的管理 API、页面和相关权限；CLI 等能力从 SDK 对应合同起步，不给示例添加无关能力。
+只需中间件时不复制示例的管理 API 和页面；CLI 等能力从 SDK 对应合同起步，不给示例添加无关能力
 
 本仓库子模块联调使用[开发文档](../../../../docs/development.md#源码联调)中的 source 模式和本地 SDK 验证入口，不改写正式依赖或锁文件
 其他工程按其自身联调配置临时使用包级链接或 override，路径须真实可解析，不从业务源码跨仓 `import .../src/...`
@@ -37,7 +37,7 @@
 | 包内静态资源构建 | `examples/workbench/frontend/vite.config.ts` |
 
 若派生新插件，同时修改包名、二进制名、插件身份、扩展项 ID、注册描述和构建目标，不只改展示名称。
-保留当前项目确实需要的依赖、资源和权限；不要把示例中的全请求范围直接用到共享环境。
+保留当前项目确实需要的依赖、资源和能力声明；不要把示例中的全请求范围直接用到共享环境
 
 ## 构建与打包
 
@@ -58,7 +58,7 @@ cargo build --manifest-path /path/to/plugin/Cargo.toml --release --locked --targ
 需要从目标宿主源码构建工具时，在主仓根目录运行以下命令，把 `--help` 换成实际参数即可，不必全局安装：
 
 ```bash
-cargo run --manifest-path backend/Cargo.toml -p codex-proxy-plugin-cli --locked -- package --help
+cargo +1.97.0 run --manifest-path backend/Cargo.toml -p codex-proxy-plugin-cli --locked -- package --help
 ```
 
 直接打包的示意命令：
@@ -92,7 +92,7 @@ cpr-plugin package \
 
 ## 验证与交付
 
-按[插件使用](../../../../docs/plugins.md)验证“安装包 → 查看权限并安装 → 自动准备默认配置 → 实际使用”；只在缺少业务必填值时补配置，不添加授权或资源选择向导。
+按[插件使用](../../../../docs/plugins.md)验证“校验安装包 → 确认来源并接受完整信任 → 自动准备默认配置 → 实际使用”；只在缺少业务必填值时补配置，不添加权限或资源选择向导
 只有获得目标环境操作授权才安装和启用；不把修改源码的授权扩展到生产实例或真实凭据操作。
 需要 API 自动化时查[插件管理 API](../../../../docs/api.md#12-插件管理)，不要依据记忆拼路由。
 
@@ -100,7 +100,8 @@ cpr-plugin package \
 
 | 实现范围 | 应验证的行为 |
 | --- | --- |
-| 中间件 | 匹配／不匹配范围、授权不足、下游错误与取消；支持流式时检查多帧、终态和断开；若涉及续链，使用真实目标客户端检查 HTTP/SSE、WS 及后续轮次 |
+| 中间件 | 匹配／不匹配范围、单次 `next`、未改写字节保留、下游错误与取消；支持流式时检查多帧、终态和断开；若涉及续链，使用真实目标客户端检查 HTTP/SSE、WS 及后续轮次 |
+| 上游适配器 | 绑定匹配、账号认证与代理、HTTP/SSE 或 WS 事件解析、发送状态、用量和终态；支持续接时核对 Key、账号、凭据版本与代次隔离，失败不能透明重放已发送操作 |
 | 模型路由／调度 | 真实入口能命中规则，未匹配请求保持原有行为；使用官方客户端正常携带的业务头和会话别名，确认投影不会拒绝合法请求，也不暴露身份字段 |
 | 生命周期／用量／WS 观察 | 完成一次实际模型请求并核对对应事件；WS 观察需确认实际上游采用 WS，HTTP 请求成功不能证明 WS 观察生效 |
 | 管理页面 | 从宿主打开，标题／副标题、明暗主题、加载与错误状态；管理桥请求成功；停用或版本切换后旧入口失效 |
@@ -111,5 +112,5 @@ cpr-plugin package \
 外部示例测试若依赖未提供的仓库或制品，应记录为未执行；当前示例可用于实际能力联调，但不能把被忽略的测试计为通过。
 临时账号、Key 或配置只在明确的测试范围内创建，记录并清理自己创建的对象，不输出密钥、原始请求或插件 secret。
 
-交付简述：源码与产物位置、兼容范围、所需能力／权限／绑定、执行过的命令及结果、尚未验证的场景。
+交付简述：源码与产物位置、兼容范围、所需能力与绑定、执行过的命令及结果、尚未验证的场景
 只有确实生成了产物才报告“已打包”，只有目标环境业务验证成功才报告“已生效”；提交、推送与发布按用户授权另行执行。

.agents/skills/cpr-plugin-dev/references/implementation.md

@@ -6,7 +6,7 @@
 ## 清单与处理器
 
 - `publisher` 与机器短名 `name` 派生插件 ID，`displayName` 用于展示；复制示例后同时调整扩展项 ID 与注册结果
-- `contributes` 每种能力最多一项，普通贡献项可省略派生 ID、能力版本和固定阶段；中间件阶段仍需显式选择。自定义完整扩展项 ID 属于自己的插件命名空间，运行注册与规范化清单一致
+- `contributes` 每种能力最多一项，普通贡献项可省略派生 ID、能力版本和固定阶段；中间件必须声明版本 `4` 并显式选择阶段，上游适配器必须声明版本 `2`。自定义完整扩展项 ID 属于自己的插件命名空间，运行注册与规范化清单一致
 - 作者清单用 `Manifest::from_author_slice` 规范化，不手写 `package`、固定阶段或重复注册；CLI 生成平台、协议与资源摘要，版本范围不能使用全版本通配
 - 安装后宿主会按 `configurationSchema` 准备默认配置，配置完整即可启用；默认绑定的空范围不限制请求。需要业务参数时声明真实必填项，通过 `secretFields` 声明敏感字段，不依赖用户再走一遍自建安装向导
 - Rust 插件只依赖公开 `gateway-plugin-sdk`；需要异步会话辅助时开启 `io`，使用 `PluginSession` 管理握手、回调关联、流控、取消和关闭
@@ -16,9 +16,10 @@
 ## 中间件与宿主服务
 
 - `request` 包裹整个逻辑请求，`attempt` 在每次选定账号的尝试中执行；根据作用范围选择，避免重试时重复副作用
-- `next` 只能消费一次。使用 SDK 的正文保留与流式映射能力，不自行拼一套 SSE／取消／流控机制；请求、响应及策略处理使用 `requests` 域
+- `next` 只能消费一次。使用 SDK 的正文保留与流式映射能力，不自行拼一套 SSE／取消／流控机制；HTTP、WebSocket、服务和模型请求按各自的类型化视图处理
 - 持久化状态使用已声明命名空间的 `host.state.*`，账号读写使用 `host.auth.*`，不直接访问宿主数据库。见[账号与凭据](../../../../backend/crates/gateway-plugin/sdk/docs/capabilities.md#账号与凭据)和[状态、日志与迁移](../../../../backend/crates/gateway-plugin/sdk/docs/capabilities.md#状态日志与迁移)
-- 权限从目标 SDK 的[访问域](../../../../backend/crates/gateway-plugin/sdk/docs/capabilities.md#访问域)选择，不在技能中维护枚举副本；日志和自身状态无需授权项，安装器不配置 Key／账号白名单，资源选择属于插件业务
+- 按[完整信任](../../../../backend/crates/gateway-plugin/sdk/docs/manifest.md#完整信任)使用宿主回调，不添加权限或访问域声明；资源选择属于插件业务，父调用、期限、取消、实例 revision 与事务校验仍须满足
 - 模型、网络和亲和查询使用当前父调用的受管回调。管理／CLI 等独立入口调用模型时传明确的 Key ID；请求处理阶段继承父身份。见[Key、模型与模型调用](../../../../backend/crates/gateway-plugin/sdk/docs/capabilities.md#key模型与模型调用)
-- SDK 操作名不是管理员 HTTP 路由，不能据此拼接口地址；宿主身份、账单事实和调用授权也不能由插件覆盖
+- SDK 操作名不是管理员 HTTP 路由，不能据此拼接口地址；主动调用 HTTP 使用 `dispatch_http`，类型化服务使用 `HostClient::service`，实际执行与账单事实仍由宿主持有
 - 路由与调度只读取宿主投影的请求事实，身份头可能被隐藏；使用已有会话和亲和合同，不依赖原始认证头或根据缓存键补造客户端身份
+- 需要自定义上游编码、路径与响应解析时使用[受管上游适配器](../../../../backend/crates/gateway-plugin/sdk/docs/upstream-adapters.md)，它是已选号后的终端，不调用 `next` 或自行组织换号重试；普通请求和响应加工仍使用中间件

.github/actions/verify-container/action.yml

@@ -117,8 +117,9 @@ runs:
         compose=(docker compose --project-name "$COMPOSE_PROJECT_NAME" \
           -f deploy/compose.yaml)
         "${compose[@]}" up -d --no-build --wait postgres redis
+        # 基础设施使用 UTC，业务展示和调度时区由应用配置独立控制。
         test "$("${compose[@]}" exec -T -e PGPASSWORD="$CI_POSTGRES_PASSWORD" postgres \
-          psql -At -U codex_proxy -d codex_proxy -c "SHOW TimeZone;" | tr -d '\r')" = Asia/Shanghai
+          psql -At -U codex_proxy -d codex_proxy -c "SHOW TimeZone;" | tr -d '\r')" = UTC
         "${compose[@]}" exec -T -e PGPASSWORD="$CI_POSTGRES_PASSWORD" postgres \
           psql -v ON_ERROR_STOP=1 -U codex_proxy -d codex_proxy -c \
           "CREATE TABLE cpr_ci_persistence_probe (value text PRIMARY KEY); INSERT INTO cpr_ci_persistence_probe VALUES ('persisted');"
@@ -148,8 +149,8 @@ runs:
         test "$status" = 204
         test "$("${compose[@]}" exec -T codex-proxy-rs id -u | tr -d '\r')" = 10001
         test "$("${compose[@]}" exec -T codex-proxy-rs id -g | tr -d '\r')" = 10001
-        test "$("${compose[@]}" exec -T codex-proxy-rs date +%z | tr -d '\r')" = +0800
-        test "$("${compose[@]}" exec -T codex-proxy-rs cat /etc/timezone | tr -d '\r')" = Asia/Shanghai
+        test "$("${compose[@]}" exec -T codex-proxy-rs date +%z | tr -d '\r')" = +0000
+        test "$("${compose[@]}" exec -T codex-proxy-rs cat /etc/timezone | tr -d '\r')" = UTC
         "${compose[@]}" exec -T codex-proxy-rs sh -c \
           'touch /app/.runtime/data/.ci-write /app/.runtime/logs/.ci-write && rm /app/.runtime/data/.ci-write /app/.runtime/logs/.ci-write'
 

.github/workflows/release.yml

@@ -177,8 +177,6 @@ jobs:
           host_path = "backend/crates/gateway-plugin/runtime/plugin-host-compatibility.json"
           host = JSON.parse(File.read(host_path))
           abort "Invalid plugin host compatibility declaration: #{host_path}" unless host["schema_version"] == 2
-          # 保留旧更新器可解析的传输格式，实际支持范围仍取自当前宿主合同。
-          host = host.merge("schema_version" => 1, "permissions" => [])
           # 清单只依赖版本与兼容声明，平台归档和镜像消费同一份封口结果。
           manifest = {
             "schema_version" => 1,

README.md

@@ -21,7 +21,7 @@
 
 ## 快速预览
 
-无需部署，打开 [快速预览服务](https://codex-proxy-rs.ainz.cc) 即可体验管理端的系统概览、账号分组、代理管理与用量统计
+无需部署即可体验管理端的系统概览、账号分组、代理管理与用量统计：
 
 | 登录信息 | 默认值 |
 | --- | --- |
@@ -53,8 +53,7 @@ curl -fsSL https://raw.githubusercontent.com/zyycn/codex-proxy-rs/main/deploy/in
 [安装脚本](deploy/install.sh) 默认安装到当前目录下的 `codex-proxy-rs/`，下载同一正式 Release 的部署文件，
 自动生成密码、设置目录权限并启动服务
 
-完成后会显示访问地址和管理员密码，请保存密码，再按下方步骤
-[添加账号与客户端密钥](#添加账号与客户端密钥)
+完成后保存显示的访问地址和管理员密码，再[登录管理端](#登录管理端)并[添加账号与客户端密钥](#添加账号与客户端密钥)
 
 可在执行 `bash install.sh` 时传入环境变量：
 

backend/Cargo.lock

@@ -31,6 +31,12 @@ dependencies = [
  "memchr",
 ]
 
+[[package]]
+name = "allocation-counter"
+version = "0.8.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "beb9e990c0a33699f1984d85a6abead615ccc72dd8130bf3e15dcabe2ca149c9"
+
 [[package]]
 name = "allocator-api2"
 version = "0.2.21"
@@ -268,9 +274,9 @@ dependencies = [
 
 [[package]]
 name = "aws-sdk-s3"
-version = "1.149.0"
+version = "1.152.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d48257fb0eb1907a02a965ff7d1b910770a6de2c59a2d03461678df989c5cdcd"
+checksum = "004d5acbd6850ab58789a43822e0a2ef23927a46b012c17f8fa51253103db9f8"
 dependencies = [
  "arc-swap",
  "aws-credential-types",
@@ -297,7 +303,7 @@ dependencies = [
  "lru",
  "percent-encoding",
  "regex-lite",
- "sha2 0.11.0",
+ "sha2",
  "tracing",
  "url",
 ]
@@ -319,7 +325,7 @@ dependencies = [
  "hmac",
  "http",
  "percent-encoding",
- "sha2 0.11.0",
+ "sha2",
  "time",
  "tracing",
 ]
@@ -352,7 +358,7 @@ dependencies = [
  "md-5",
  "pin-project-lite",
  "sha1 0.11.0",
- "sha2 0.11.0",
+ "sha2",
  "tracing",
 ]
 
@@ -369,9 +375,9 @@ dependencies = [
 
 [[package]]
 name = "aws-smithy-http"
-version = "0.64.0"
+version = "0.64.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "37843d9add67c3aff5856f409c6dc315d3cdff60f9c0cb5b670dab1e9920306d"
+checksum = "639b4d8f8555f24a9be649811c3eb0b4d4616f4d61daf0c32e28873bc1ea9af1"
 dependencies = [
  "aws-smithy-eventstream",
  "aws-smithy-runtime-api",
@@ -391,9 +397,9 @@ dependencies = [
 
 [[package]]
 name = "aws-smithy-http-client"
-version = "1.4.2"
+version = "1.5.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7bd25384a4e437aa8d8f339afad4b69e786b936a7cb10db668a7aaf66717b1a8"
+checksum = "51c89cc3f1f281d659a67a519a1b5c6d445b5ce09fa7e5aee40c2c2707e9509d"
 dependencies = [
  "aws-smithy-async",
  "aws-smithy-runtime-api",
@@ -435,9 +441,9 @@ dependencies = [
 
 [[package]]
 name = "aws-smithy-runtime"
-version = "1.15.0"
+version = "1.16.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "591e0024cdf2a8de8711860f7e1d5cfbca26b800ce13793a9aa2f4f5918e6d95"
+checksum = "d6e302ac1d88b99652489df31abdec6ac42a2ab2ac3982ad0ac49f64dfaf28ba"
 dependencies = [
  "aws-smithy-async",
  "aws-smithy-http",
@@ -459,9 +465,9 @@ dependencies = [
 
 [[package]]
 name = "aws-smithy-runtime-api"
-version = "1.18.0"
+version = "1.19.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9bb0deb40a69de59f7809251cfe1ab16de135f42c49d222d1202b4d0ce19720f"
+checksum = "c0730c16f91124c6a2abb4932c77e299288b3dd9f967ea2e9ec48cc6731e87a4"
 dependencies = [
  "aws-smithy-async",
  "aws-smithy-runtime-api-macros",
@@ -567,6 +573,7 @@ dependencies = [
  "matchit",
  "memchr",
  "mime",
+ "multer",
  "percent-encoding",
  "pin-project-lite",
  "serde_core",
@@ -870,7 +877,7 @@ dependencies = [
  "gateway-plugin-sdk",
  "hex",
  "serde_json",
- "sha2 0.11.0",
+ "sha2",
  "tar",
  "tempfile",
  "thiserror",
@@ -926,9 +933,9 @@ dependencies = [
 
 [[package]]
 name = "config"
-version = "0.15.26"
+version = "0.15.27"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "790374c727a4cb20877dd2cc99ce7011cbe03b0b8df083acccd37df0d161304d"
+checksum = "38e9fbc53afcec54441422f1c596cd054655b32e70e1cbac956651b7b175a404"
 dependencies = [
  "pathdiff",
  "serde_core",
@@ -1681,9 +1688,9 @@ dependencies = [
  "semver",
  "serde",
  "serde_json",
- "sha2 0.11.0",
+ "sha2",
  "subtle",
- "syn 2.0.119",
+ "syn 3.0.6",
  "tempfile",
  "thiserror",
  "tokio",
@@ -1712,7 +1719,7 @@ dependencies = [
  "secrecy",
  "serde",
  "serde_json",
- "sha2 0.11.0",
+ "sha2",
  "thiserror",
  "tokio",
  "tokio-tungstenite 0.29.0",
@@ -1728,19 +1735,21 @@ dependencies = [
 name = "gateway-core"
 version = "0.1.0"
 dependencies = [
+ "allocation-counter",
  "async-trait",
  "base64 0.23.1",
  "bytes",
+ "chrono",
  "chrono-tz",
+ "event-listener",
  "futures",
  "futures-timer",
  "http",
- "http-body",
  "http-body-util",
  "semver",
  "serde",
  "serde_json",
- "sha2 0.11.0",
+ "sha2",
  "thiserror",
  "tracing",
  "url",
@@ -1779,7 +1788,8 @@ dependencies = [
  "serde",
  "serde_ignored",
  "serde_json",
- "sha2 0.11.0",
+ "serde_path_to_error",
+ "sha2",
  "tar",
  "tempfile",
  "thiserror",
@@ -1820,7 +1830,7 @@ dependencies = [
  "semver",
  "serde",
  "serde_json",
- "sha2 0.11.0",
+ "sha2",
  "sqlx",
  "tar",
  "tempfile",
@@ -1848,6 +1858,8 @@ dependencies = [
 name = "gateway-protocol"
 version = "0.0.0"
 dependencies = [
+ "http",
+ "httpdate",
  "memchr",
  "serde",
  "serde_json",
@@ -1875,7 +1887,7 @@ dependencies = [
  "secrecy",
  "serde",
  "serde_json",
- "sha2 0.11.0",
+ "sha2",
  "sqlx",
  "tempfile",
  "thiserror",
@@ -1968,9 +1980,9 @@ dependencies = [
 
 [[package]]
 name = "h2"
-version = "0.4.16"
+version = "0.4.19"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a9f37a958b41b3b19ee2707c06439c0e9e547e847223eb791ecb0cb821c65e27"
+checksum = "ef8e5e5a340588f4452631496976cf8636d4a7ecf600239fdc27615d2530bc16"
 dependencies = [
  "atomic-waker",
  "bytes",
@@ -2098,9 +2110,9 @@ dependencies = [
 
 [[package]]
 name = "http-body"
-version = "1.0.1"
+version = "1.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1efedce1fb8e6913f23e0c92de8e62cd5b772a67e7b3946df930a62566c93184"
+checksum = "ca2a8f2913ee65f60facd6a5905613afaa448497a0230cc41ce022d93290bc2c"
 dependencies = [
  "bytes",
  "http",
@@ -2434,9 +2446,9 @@ dependencies = [
 
 [[package]]
 name = "jsonschema"
-version = "0.57.0"
+version = "0.58.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "71160ed5f6dbe36a2d6be79f4ca03ee09a99d2866f340faed49458913449aefa"
+checksum = "5761b0ca0a31464030d7c2a98087fde3124ebb5e09b5a112cdb815f03b8ee150"
 dependencies = [
  "ahash",
  "bytecount",
@@ -2462,18 +2474,18 @@ dependencies = [
 
 [[package]]
 name = "jsonschema-regex"
-version = "0.57.0"
+version = "0.58.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "48d2120d8466ffcdc1b3be4b88ff0e9191bf5b6b09b1b1af1eef9aff8f465ea3"
+checksum = "854e9e22c420535035e95eed240cbfb4a5f4b7da74d122d63144e0c31926dbfd"
 dependencies = [
  "regex-syntax",
 ]
 
 [[package]]
 name = "jsonschema-value"
-version = "0.57.0"
+version = "0.58.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3fbfa40a42415369d940b3848f3ce08099f1f1ac04d73e8580f4d652617c4f44"
+checksum = "4e3bfac11ac357ec620880025757d38c67da8fd5b9ef5024d19f0f360002b4ca"
 dependencies = [
  "ahash",
  "bytecount",
@@ -2513,6 +2525,15 @@ version = "0.2.186"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "68ab91017fe16c622486840e4c83c9a37afeff978bd239b5293d61ece587de66"
 
+[[package]]
+name = "libredox"
+version = "0.1.25"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "61ff90caf6077a803a240f62fdbe88645a890bbca49ef8174c3cb0404362171d"
+dependencies = [
+ "libc",
+]
+
 [[package]]
 name = "libsqlite3-sys"
 version = "0.37.0"
@@ -2687,6 +2708,23 @@ dependencies = [
  "pxfm",
 ]
 
+[[package]]
+name = "multer"
+version = "3.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "83e87776546dc87511aa5ee218730c92b666d7264ab6ed41f9d215af9cd5224b"
+dependencies = [
+ "bytes",
+ "encoding_rs",
+ "futures-util",
+ "http",
+ "httparse",
+ "memchr",
+ "mime",
+ "spin 0.9.9",
+ "version_check",
+]
+
 [[package]]
 name = "native-tls"
 version = "0.2.14"
@@ -2813,6 +2851,24 @@ dependencies = [
  "libc",
 ]
 
+[[package]]
+name = "objc2-core-foundation"
+version = "0.3.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "2a180dd8642fa45cdb7dd721cd4c11b1cadd4929ce112ebd8b9f5803cc79d536"
+dependencies = [
+ "bitflags",
+]
+
+[[package]]
+name = "objc2-system-configuration"
+version = "0.3.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7216bd11cbda54ccabcab84d523dc93b858ec75ecfb3a7d89513fa22464da396"
+dependencies = [
+ "objc2-core-foundation",
+]
+
 [[package]]
 name = "once_cell"
 version = "1.21.4"
@@ -2901,7 +2957,7 @@ dependencies = [
  "elliptic-curve",
  "primefield",
  "primeorder",
- "sha2 0.11.0",
+ "sha2",
 ]
 
 [[package]]
@@ -3161,12 +3217,12 @@ checksum = "925383efa346730478fb4838dbe9137d2a47675ad789c546d150a6e1dd4ab31c"
 
 [[package]]
 name = "prettyplease"
-version = "0.2.37"
+version = "0.3.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "479ca8adacdd7ce8f1fb39ce9ecccbfe93a3f1344b3d0d97f20bc0196208f62b"
+checksum = "2bfe0f4c752e450fc2faf62654f1c134747922825d5b04ca717b8874f41a40c0"
 dependencies = [
  "proc-macro2",
- "syn 2.0.119",
+ "syn 3.0.6",
 ]
 
 [[package]]
@@ -3209,6 +3265,7 @@ dependencies = [
 name = "provider-openai"
 version = "0.0.0"
 dependencies = [
+ "allocation-counter",
  "async-stream",
  "async-trait",
  "aws-lc-rs",
@@ -3224,6 +3281,7 @@ dependencies = [
  "gateway-core",
  "gateway-protocol",
  "getrandom 0.4.3",
+ "h2",
  "hex",
  "hyper",
  "hyper-rustls",
@@ -3231,6 +3289,7 @@ dependencies = [
  "native-tls",
  "openssl",
  "openssl-sys",
+ "regex",
  "reqwest",
  "roxmltree",
  "rustls",
@@ -3240,7 +3299,7 @@ dependencies = [
  "semver",
  "serde",
  "serde_json",
- "sha2 0.11.0",
+ "sha2",
  "subtle",
  "tar",
  "tempfile",
@@ -3282,7 +3341,7 @@ dependencies = [
  "semver",
  "serde",
  "serde_json",
- "sha2 0.11.0",
+ "sha2",
  "thiserror",
  "tokio",
  "tracing",
@@ -3378,9 +3437,9 @@ dependencies = [
 
 [[package]]
 name = "quote"
-version = "1.0.46"
+version = "1.0.47"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "dfbc457d0c7a0759a614551b11a6409e5951f6c7537be1f1b7682b9ae9230368"
+checksum = "1fbf4db142a473a8d80c26bbf18454ed458bf8d26c8219c331daecfdbd079001"
 dependencies = [
  "proc-macro2",
 ]
@@ -3528,9 +3587,9 @@ dependencies = [
 
 [[package]]
 name = "referencing"
-version = "0.57.0"
+version = "0.58.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b06f6798be4fed305e74df8b1fb90cf59c6b8cc17aa3febeb1830c0c6b627b3e"
+checksum = "590efadb0a669f1712c1e3ab810a55d4c3d20d0127c455f7236dd0710aba0346"
 dependencies = [
  "ahash",
  "fluent-uri",
@@ -3993,17 +4052,6 @@ version = "1.0.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "bbfa15b3dddfee50a0fff136974b3e1bde555604ba463834a7eb7deb6417705d"
 
-[[package]]
-name = "sha2"
-version = "0.10.9"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a7507d819769d01a365ab707794a4084392c824f54a7a6a7862f8c3d0892b283"
-dependencies = [
- "cfg-if",
- "cpufeatures 0.2.17",
- "digest 0.10.7",
-]
-
 [[package]]
 name = "sha2"
 version = "0.11.0"
@@ -4124,8 +4172,7 @@ dependencies = [
 [[package]]
 name = "sqlx"
 version = "0.9.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "378620ccc25c62c89d8be1c819e76a88d59bdcc3304733330788948e619bfd71"
+source = "git+https://github.com/transact-rs/sqlx?rev=f1e94ec34dd5f11ad6488a3a8ac7988439a3f757#f1e94ec34dd5f11ad6488a3a8ac7988439a3f757"
 dependencies = [
  "sqlx-core",
  "sqlx-macros",
@@ -4137,8 +4184,7 @@ dependencies = [
 [[package]]
 name = "sqlx-core"
 version = "0.9.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "05b44e85bf579a8eeb4ceaa77a3a523baf2bf0e9bac7e40f405d537b5d2d5ccb"
+source = "git+https://github.com/transact-rs/sqlx?rev=f1e94ec34dd5f11ad6488a3a8ac7988439a3f757#f1e94ec34dd5f11ad6488a3a8ac7988439a3f757"
 dependencies = [
  "base64 0.22.1",
  "bytes",
@@ -4161,7 +4207,7 @@ dependencies = [
  "rustls",
  "serde",
  "serde_json",
- "sha2 0.10.9",
+ "sha2",
  "smallvec",
  "thiserror",
  "tokio",
@@ -4175,8 +4221,7 @@ dependencies = [
 [[package]]
 name = "sqlx-macros"
 version = "0.9.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "bd2b84f2bc39a5705ef27ec785a11c934a41bbd4a24941e257927cddc26b60bf"
+source = "git+https://github.com/transact-rs/sqlx?rev=f1e94ec34dd5f11ad6488a3a8ac7988439a3f757#f1e94ec34dd5f11ad6488a3a8ac7988439a3f757"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -4188,8 +4233,7 @@ dependencies = [
 [[package]]
 name = "sqlx-macros-core"
 version = "0.9.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "fb8d96de5fdc85a5c4ec813432b523ec637e80ba98f046555f75f7908ddac7c3"
+source = "git+https://github.com/transact-rs/sqlx?rev=f1e94ec34dd5f11ad6488a3a8ac7988439a3f757#f1e94ec34dd5f11ad6488a3a8ac7988439a3f757"
 dependencies = [
  "cfg-if",
  "dotenvy",
@@ -4200,7 +4244,7 @@ dependencies = [
  "quote",
  "serde",
  "serde_json",
- "sha2 0.10.9",
+ "sha2",
  "sqlx-core",
  "sqlx-mysql",
  "sqlx-postgres",
@@ -4214,8 +4258,7 @@ dependencies = [
 [[package]]
 name = "sqlx-mysql"
 version = "0.9.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "90b8020fe17c5f2c245bfa2505d7ef59c5604839527c740266ad2214acebea27"
+source = "git+https://github.com/transact-rs/sqlx?rev=f1e94ec34dd5f11ad6488a3a8ac7988439a3f757#f1e94ec34dd5f11ad6488a3a8ac7988439a3f757"
 dependencies = [
  "bitflags",
  "byteorder",
@@ -4232,7 +4275,7 @@ dependencies = [
  "percent-encoding",
  "serde",
  "sha1 0.11.0",
- "sha2 0.11.0",
+ "sha2",
  "sqlx-core",
  "thiserror",
  "tracing",
@@ -4242,8 +4285,7 @@ dependencies = [
 [[package]]
 name = "sqlx-postgres"
 version = "0.9.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "87a2bdd6e83f6b3ea525ca9fee568030508b58355a43d0b2c1674d5f79dcd65e"
+source = "git+https://github.com/transact-rs/sqlx?rev=f1e94ec34dd5f11ad6488a3a8ac7988439a3f757#f1e94ec34dd5f11ad6488a3a8ac7988439a3f757"
 dependencies = [
  "atoi",
  "base64 0.22.1",
@@ -4266,7 +4308,7 @@ dependencies = [
  "rand 0.10.2",
  "serde",
  "serde_json",
- "sha2 0.11.0",
+ "sha2",
  "smallvec",
  "sqlx-core",
  "stringprep",
@@ -4279,8 +4321,7 @@ dependencies = [
 [[package]]
 name = "sqlx-sqlite"
 version = "0.9.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "488e99c397a62007e4229aec669a179816339afc6d2620ca6fa420dbee2e982c"
+source = "git+https://github.com/transact-rs/sqlx?rev=f1e94ec34dd5f11ad6488a3a8ac7988439a3f757#f1e94ec34dd5f11ad6488a3a8ac7988439a3f757"
 dependencies = [
  "atoi",
  "chrono",
@@ -4463,7 +4504,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "32497e9a4c7b38532efcdebeef879707aa9f794296a4f0244f6f69e9bc8574bd"
 dependencies = [
  "fastrand",
- "getrandom 0.4.3",
+ "getrandom 0.3.4",
  "once_cell",
  "rustix",
  "windows-sys 0.61.2",
@@ -5152,6 +5193,12 @@ name = "whoami"
 version = "2.1.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "998767ef88740d1f5b0682a9c53c24431453923962269c2db68ee43788c5a40d"
+dependencies = [
+ "libc",
+ "libredox",
+ "objc2-system-configuration",
+ "web-sys",
+]
 
 [[package]]
 name = "winapi"

backend/Cargo.toml

@@ -59,3 +59,5 @@ panic = "abort"
 [patch.crates-io]
 # Upstream SOCKS IPv6 fix; remove once a release includes hyperium/hyper-util#302.
 hyper-util = { git = "https://github.com/hyperium/hyper-util", rev = "191b1acf0a6b18e807e4abf5a6d4a7c47979ecd6" }
+# 固定上游 BEGIN 取消回滚修复，避免未结束事务复用；见 transact-rs/sqlx#4394
+sqlx = { git = "https://github.com/transact-rs/sqlx", rev = "f1e94ec34dd5f11ad6488a3a8ac7988439a3f757" }

backend/apps/gateway/src/bootstrap.rs

@@ -1,459 +0,0 @@
-//! 网关唯一组合根：加载包级配置并连接各 Bundle。
-
-use gateway_core::engine::provider::{ProviderRegistry, RegistryError};
-use gateway_host::{ConfigError, HostConfig, LoadableConfig};
-use serde::Deserialize;
-
-const CONFIG_SCHEMA_VERSION: u32 = 1;
-
-/// 顶层配置只组合各包拥有的配置段，不解释任何业务字段。
-/// 各启动配置忽略未知字段，允许升级时保留旧配置；已知字段仍按类型和业务约束校验。
-#[derive(Debug, Deserialize)]
-pub struct GatewayConfig {
-    schema_version: u32,
-    host: HostConfig,
-    store: gateway_store::StoreConfig,
-    admin: gateway_admin::AdminConfig,
-    #[serde(default)]
-    client: gateway_admin::ClientConfig,
-    api: gateway_api::ApiConfig,
-    #[serde(default)]
-    openai: provider_openai::OpenAiConfig,
-}
-
-impl LoadableConfig for GatewayConfig {
-    const EXTERNAL_SECTIONS: &'static [&'static str] = &["services"];
-
-    fn resolve_and_validate(&mut self, source_dir: &std::path::Path) -> Result<(), ConfigError> {
-        if self.schema_version != CONFIG_SCHEMA_VERSION {
-            return Err(ConfigError::InvalidField("schema_version"));
-        }
-        self.api
-            .resolve_and_validate(source_dir)
-            .map_err(|_| ConfigError::InvalidField("api"))?;
-        self.host
-            .resolve_and_validate(source_dir, &self.api.asset_directory)?;
-        let runtime_data_dir = self.host.runtime_data_dir().to_path_buf();
-        self.store
-            .resolve_and_validate(&runtime_data_dir)
-            .map_err(|_| ConfigError::InvalidField("store"))?;
-        self.admin
-            .resolve_and_validate(source_dir)
-            .map_err(|_| ConfigError::InvalidField("admin"))?;
-        self.client
-            .resolve_and_validate(source_dir)
-            .map_err(|_| ConfigError::InvalidField("client"))?;
-        self.openai
-            .resolve_and_validate(&runtime_data_dir)
-            .map_err(|_| ConfigError::InvalidField("openai"))?;
-        Ok(())
-    }
-}
-
-/// 按冻结顺序初始化全部 Bundle，并把进程阻塞权交给 Host。
-pub async fn run() -> Result<(), BootstrapError> {
-    launch(None).await.map(|_| ())
-}
-
-/// 这里只接收插件命名空间内的参数，不转交宿主配置或其他启动 secret。
-pub struct PluginCommand {
-    pub instance_id: Option<String>,
-    pub name: Option<String>,
-    pub arguments: Vec<String>,
-}
-
-impl PluginCommand {
-    fn is_help(&self) -> bool {
-        self.name.is_none()
-            || self
-                .arguments
-                .iter()
-                .any(|value| matches!(value.as_str(), "--help" | "-h"))
-    }
-}
-
-pub async fn plugin_command(
-    command: PluginCommand,
-) -> Result<gateway_plugin_runtime::PluginCommandOutput, BootstrapError> {
-    launch(Some(command)).await
-}
-
-async fn launch(
-    command: Option<PluginCommand>,
-) -> Result<gateway_plugin_runtime::PluginCommandOutput, BootstrapError> {
-    macro_rules! or_shutdown {
-        ($runtime:expr, $result:expr) => {
-            match $result {
-                Ok(value) => value,
-                Err(error) => {
-                    $runtime.shutdown().await;
-                    return Err(error.into());
-                }
-            }
-        };
-    }
-
-    let config = gateway_host::load_config::<GatewayConfig>()?;
-    let GatewayConfig {
-        schema_version: _,
-        host,
-        store,
-        admin,
-        client,
-        api,
-        openai,
-    } = config;
-
-    let plugin_cache = host.runtime_data_dir().join("plugins");
-    let host = if command.is_some() {
-        gateway_host::initialize_command_line(host).await?
-    } else {
-        gateway_host::initialize(host).await?
-    };
-    host.report_startup_ready("Host");
-    let help = command.as_ref().is_some_and(PluginCommand::is_help);
-    let mut store = if help {
-        gateway_store::initialize_read_only(store).await?
-    } else if command.is_some() {
-        gateway_store::initialize_command_line(store).await?
-    } else {
-        gateway_store::initialize(store).await?
-    };
-    host.report_startup_ready("Store");
-    let version = host
-        .system_operations()
-        .version()
-        .await
-        .map_err(|_| ConfigError::InvalidField("host.version"))?
-        .version;
-    let plugin_http = std::sync::Arc::new(gateway_host::outbound::HttpClient::new()?);
-    if let Some(command) = command.as_ref().filter(|_| help) {
-        let runtime = prepare_plugins(&store, plugin_cache, &version, plugin_http.clone())?;
-        let commands = or_shutdown!(runtime, runtime.prepare_command_line().await);
-        let stdout = commands.help(command.instance_id.as_deref(), command.name.as_deref());
-        commands.shutdown().await;
-        runtime.shutdown().await;
-        return Ok(gateway_plugin_runtime::PluginCommandOutput {
-            stdout: stdout?,
-            stderr: String::new(),
-            exit_code: 0,
-            saved_accounts: 0,
-        });
-    }
-    let provider_ports = store.provider_ports();
-    let mut openai = provider_openai::initialize(openai, provider_ports.clone()).await?;
-    host.report_startup_ready("OpenAI Provider");
-    let mut xai = provider_xai::initialize(provider_ports).await?;
-    host.report_startup_ready("xAI Provider");
-    let providers = ProviderRegistry::new([openai.core_provider(), xai.core_provider()])?;
-    let plugin_runtime = prepare_plugins(&store, plugin_cache, &version, plugin_http.clone())?;
-    let admin_providers = gateway_admin::ports::provider::ProviderAdminRegistry::new([
-        openai.admin_provider(),
-        xai.admin_provider(),
-    ])
-    .map_err(|_| gateway_admin::model::AdminError::invalid("Provider 管理身份冲突"))?;
-    if let Some(command) = command {
-        let instance_id = or_shutdown!(
-            plugin_runtime,
-            command
-                .instance_id
-                .as_deref()
-                .ok_or_else(|| gateway_admin::model::AdminError::invalid("插件实例 ID 缺失"))
-        );
-        let name = or_shutdown!(
-            plugin_runtime,
-            command
-                .name
-                .as_deref()
-                .ok_or_else(|| gateway_admin::model::AdminError::invalid("插件命令名缺失"))
-        );
-        let core = gateway_core::prepare_command_plane(
-            store.core_ports(),
-            providers.clone(),
-            Some(plugin_runtime.clone()),
-            Some(plugin_runtime.observer_registry()),
-            Some(plugin_runtime.policy_registry()),
-            Some(plugin_runtime.middleware_registry()),
-        );
-        let accounts = gateway_admin::initialize_plugin_accounts(
-            admin_providers.clone(),
-            store.admin_ports().accounts(),
-            core.snapshot_control(),
-        );
-        or_shutdown!(plugin_runtime, plugin_runtime.bind_account_ports(&accounts));
-        let keys = gateway_admin::initialize_plugin_client_keys(
-            admin_providers.clone(),
-            store.admin_ports().client_keys(),
-            core.snapshot_control(),
-        );
-        or_shutdown!(plugin_runtime, plugin_runtime.bind_client_key_ports(&keys));
-        let plugin_resources = gateway_admin::initialize_plugin_resources(
-            store.admin_ports().plugin_resources(),
-            core.snapshot_control(),
-        );
-        or_shutdown!(
-            plugin_runtime,
-            plugin_runtime.bind_resource_ports(&plugin_resources)
-        );
-        let core = or_shutdown!(plugin_runtime, core.activate().await);
-        let nested_models = core.nested_model_execution_port();
-        let affinity_lookup = core.affinity_lookup_port();
-        or_shutdown!(
-            plugin_runtime,
-            plugin_runtime.bind_model_ports(&nested_models, &affinity_lookup)
-        );
-        let settings = gateway_admin::initialize_settings(
-            store.admin_ports().settings(),
-            core.snapshot_control(),
-            admin_providers,
-            std::sync::Arc::new(gateway_host::pricing::ModelsDevPricing),
-        );
-        let mut services = gateway_admin::service::Registry::new({
-            let snapshots = core.snapshots();
-            let middleware = plugin_runtime.middleware_registry();
-            std::sync::Arc::new(move || {
-                let snapshot = snapshots.snapshot_for_diagnostics()?;
-                middleware.resolve(snapshot.extensions()?)
-            })
-        });
-        or_shutdown!(plugin_runtime, services.register_settings(&settings));
-        let services = std::sync::Arc::new(services);
-        or_shutdown!(plugin_runtime, plugin_runtime.bind_services(&services));
-        let commands = or_shutdown!(plugin_runtime, plugin_runtime.prepare_command_line().await);
-        or_shutdown!(plugin_runtime, store.start_command_line_writes());
-        let result = commands
-            .execute_cancellable(instance_id, name, &command.arguments, &host.cancellation())
-            .await;
-        commands.shutdown().await;
-        plugin_runtime.shutdown().await;
-        store.shutdown_command_line_writes().await?;
-        return Ok(result?);
-    }
-    let core = gateway_core::prepare(
-        store.core_ports(),
-        providers,
-        Some(plugin_runtime.clone()),
-        Some(plugin_runtime.observer_registry()),
-        Some(plugin_runtime.policy_registry()),
-        Some(plugin_runtime.middleware_registry()),
-        Some(plugin_runtime.frontend_authentication_registry()),
-    );
-    let plugin_accounts = gateway_admin::initialize_plugin_accounts(
-        admin_providers.clone(),
-        store.admin_ports().accounts(),
-        core.snapshot_control(),
-    );
-    or_shutdown!(
-        plugin_runtime,
-        plugin_runtime.bind_account_ports(&plugin_accounts)
-    );
-    let plugin_keys = gateway_admin::initialize_plugin_client_keys(
-        admin_providers.clone(),
-        store.admin_ports().client_keys(),
-        core.snapshot_control(),
-    );
-    or_shutdown!(
-        plugin_runtime,
-        plugin_runtime.bind_client_key_ports(&plugin_keys)
-    );
-    let plugin_resources = gateway_admin::initialize_plugin_resources(
-        store.admin_ports().plugin_resources(),
-        core.snapshot_control(),
-    );
-    or_shutdown!(
-        plugin_runtime,
-        plugin_runtime.bind_resource_ports(&plugin_resources)
-    );
-    let mut core = or_shutdown!(plugin_runtime, core.activate().await);
-    let nested_models = core.nested_model_execution_port();
-    let affinity_lookup = core.affinity_lookup_port();
-    or_shutdown!(
-        plugin_runtime,
-        plugin_runtime.bind_model_ports(&nested_models, &affinity_lookup)
-    );
-    host.report_startup_ready("Core");
-    let host_version = or_shutdown!(
-        plugin_runtime,
-        version
-            .trim_start_matches('v')
-            .parse()
-            .map_err(|_| ConfigError::InvalidField("host.version"))
-    );
-    let plugin_inspector = std::sync::Arc::new(gateway_plugin_runtime::PackageInspector::new(
-        gateway_plugin_runtime::PackageLimits::default(),
-        host_version,
-    ));
-    let plugin_distribution = std::sync::Arc::new(or_shutdown!(
-        plugin_runtime,
-        gateway_host::plugin_distribution::HttpPluginDistribution::new(plugin_http)
-    ));
-    let mut admin = or_shutdown!(
-        plugin_runtime,
-        gateway_admin::initialize_with_plugin_accounts(
-            admin,
-            client,
-            store.admin_ports(),
-            gateway_admin::AdminRuntimePorts {
-                service_middleware: {
-                    let snapshots = core.snapshots();
-                    let middleware = plugin_runtime.middleware_registry();
-                    std::sync::Arc::new(move || {
-                        let snapshot = snapshots.snapshot_for_diagnostics()?;
-                        middleware.resolve(snapshot.extensions()?)
-                    })
-                },
-                providers: admin_providers,
-                plugin_preparation: plugin_runtime.clone(),
-                plugin_management: plugin_runtime.clone(),
-                published_snapshot: core.snapshots(),
-                plugin_inspector,
-                plugin_distribution,
-                pricing_source: std::sync::Arc::new(gateway_host::pricing::ModelsDevPricing),
-                snapshot: core.snapshot_control(),
-                account_probe: core.account_probe(),
-                proxy_probe: host.proxy_probe(provider_openai::build_reqwest_client_with_custom_ca),
-                client_distribution: host.client_distribution_resolver(),
-                system: host.system_operations(),
-                client_key_verifier: core.client_key_verifier(),
-            },
-            plugin_accounts,
-        )
-        .await
-    );
-    let official_files = host.official_plugin_release_files();
-    let official_identity = host.official_plugin_release_identity();
-    let official_import = or_shutdown!(
-        plugin_runtime,
-        admin
-            .services()
-            .plugins()
-            .import_official_release(
-                official_files.as_ref(),
-                &official_identity,
-                &gateway_admin::model::MutationContext {
-                    actor: gateway_admin::model::MutationActor::System,
-                    request_id: "startup-official-plugin-import".to_owned(),
-                },
-            )
-            .await
-    );
-    if official_import.artifacts > 0 {
-        host.report_startup_ready("Official plugins");
-    }
-    host.report_startup_ready("Admin");
-
-    let mut probes = store.health_probes();
-    probes.extend(core.health_probes());
-    probes.push(host.logging_health_probe());
-    let api = or_shutdown!(
-        plugin_runtime,
-        gateway_api::initialize(
-            api,
-            core.execution_service(),
-            admin.services(),
-            probes,
-            host.worker_health(),
-            host.connection_lifecycle(),
-        )
-    )
-    .with_middleware({
-        let snapshots = core.snapshots();
-        let middleware = plugin_runtime.middleware_registry();
-        move |snapshot| {
-            if let Some(snapshot) = snapshot {
-                return middleware.resolve(snapshot.extensions()?);
-            }
-            // 数据面未就绪时，管理与诊断路由仍可使用发布候选中的插件。
-            let diagnostic = snapshots.snapshot_for_diagnostics()?;
-            middleware.resolve(diagnostic.extensions()?)
-        }
-    });
-    let http_dispatcher = api.dispatcher();
-    or_shutdown!(plugin_runtime, plugin_runtime.bind_http(&http_dispatcher));
-    host.report_startup_ready("API");
-
-    or_shutdown!(
-        plugin_runtime,
-        plugin_runtime.bind_services(&admin.services().public_services())
-    );
-
-    let mut plan = store.take_worker_contributions();
-    plan.push(gateway_host::retention::worker(store.retention())?);
-    plan.extend(core.take_worker_contributions());
-    plan.extend(openai.take_worker_contributions());
-    plan.extend(xai.take_worker_contributions());
-    plan.extend(admin.take_worker_contributions());
-    plan.push(plugin_runtime.maintenance_worker(core.snapshots())?);
-    or_shutdown!(
-        plugin_runtime,
-        host.start_workers(plan, store.worker_leader_lease())
-    );
-    host.report_startup_ready("Workers");
-    let served = host.serve(api.router()).await;
-    plugin_runtime.shutdown().await;
-    served?;
-    Ok(gateway_plugin_runtime::PluginCommandOutput {
-        stdout: String::new(),
-        stderr: String::new(),
-        exit_code: 0,
-        saved_accounts: 0,
-    })
-}
-
-fn prepare_plugins(
-    store: &gateway_store::StoreBundle,
-    plugin_cache: std::path::PathBuf,
-    version: &str,
-    http: std::sync::Arc<gateway_host::outbound::HttpClient>,
-) -> Result<std::sync::Arc<gateway_plugin_runtime::PluginRuntime>, BootstrapError> {
-    Ok(std::sync::Arc::new(
-        gateway_plugin_runtime::PluginRuntime::new(
-            store.admin_ports().plugins(),
-            store.admin_ports().plugin_state(),
-            gateway_plugin_runtime::PluginRuntimeConfig {
-                cache_directory: plugin_cache,
-                host_version: version
-                    .trim_start_matches('v')
-                    .parse()
-                    .map_err(|_| ConfigError::InvalidField("host.version"))?,
-                package_limits: gateway_plugin_runtime::PackageLimits::default(),
-                rpc_limits: gateway_plugin_runtime::RpcLimits::default(),
-                restart_circuit: Default::default(),
-            },
-            http,
-            std::sync::Arc::new(gateway_host::process::ProcessSupervisor::default()),
-        )
-        .with_oauth_pending(store.provider_ports().oauth_pending()),
-    ))
-}
-
-/// 组合根只保留包级错误分类，不展开内部实现或敏感配置。
-#[derive(Debug, thiserror::Error)]
-pub enum BootstrapError {
-    #[error(transparent)]
-    Worker(#[from] gateway_core::task::WorkerDefinitionError),
-    #[error(transparent)]
-    PluginCommand(#[from] gateway_plugin_runtime::PluginCommandError),
-    #[error(transparent)]
-    Config(#[from] gateway_host::ConfigError),
-    #[error(transparent)]
-    Host(#[from] gateway_host::HostError),
-    #[error(transparent)]
-    Outbound(#[from] gateway_host::outbound::HttpError),
-    #[error(transparent)]
-    Store(#[from] gateway_store::StoreError),
-    #[error(transparent)]
-    CommandStoreDrain(#[from] gateway_store::CommandStoreDrainError),
-    #[error(transparent)]
-    OpenAi(#[from] provider_openai::OpenAiInitializeError),
-    #[error(transparent)]
-    Xai(#[from] provider_xai::XaiInitializeError),
-    #[error(transparent)]
-    Registry(#[from] RegistryError),
-    #[error(transparent)]
-    Core(#[from] gateway_core::CoreError),
-    #[error(transparent)]
-    Admin(#[from] gateway_admin::model::AdminError),
-    #[error(transparent)]
-    Api(#[from] gateway_api::ApiError),
-}

backend/apps/gateway/src/bootstrap/command.rs

@@ -0,0 +1,134 @@
+//! 插件帮助只读启动；命令仅组装命令平面和必要写泵
+
+use super::{
+    BootstrapError, GatewayConfig,
+    plugins::{ManagementPorts, or_shutdown, prepare_plugins, service_middleware},
+    startup::{Environment, Mode, Providers},
+};
+
+/// 这里只接收插件命名空间内的参数，不转交宿主配置或其他启动 secret
+pub struct PluginCommand {
+    pub instance_id: Option<String>,
+    pub name: Option<String>,
+    pub arguments: Vec<String>,
+}
+
+impl PluginCommand {
+    fn is_help(&self) -> bool {
+        self.name.is_none()
+            || self
+                .arguments
+                .iter()
+                .any(|value| matches!(value.as_str(), "--help" | "-h"))
+    }
+}
+
+pub async fn plugin_command(
+    command: PluginCommand,
+) -> Result<gateway_plugin_runtime::PluginCommandOutput, BootstrapError> {
+    let config = gateway_host::load_config::<GatewayConfig>()?;
+    if command.is_help() {
+        let environment = Environment::initialize(config.host, config.store, Mode::Help).await?;
+        help(command, environment).await
+    } else {
+        let environment = Environment::initialize(config.host, config.store, Mode::Command).await?;
+        let providers = Providers::initialize(config.openai, &environment).await?;
+        execute(command, environment, providers).await
+    }
+}
+
+async fn help(
+    command: PluginCommand,
+    environment: Environment,
+) -> Result<gateway_plugin_runtime::PluginCommandOutput, BootstrapError> {
+    let runtime = prepare_plugins(
+        &environment.store,
+        environment.plugin_cache,
+        &environment.version,
+        environment.plugin_http,
+    )?;
+    let commands = or_shutdown!(runtime, runtime.prepare_command_line().await);
+    let stdout = commands.help(command.instance_id.as_deref(), command.name.as_deref());
+    commands.shutdown().await;
+    runtime.shutdown().await;
+    Ok(gateway_plugin_runtime::PluginCommandOutput {
+        stdout: stdout?,
+        stderr: String::new(),
+        exit_code: 0,
+        saved_accounts: 0,
+    })
+}
+
+async fn execute(
+    command: PluginCommand,
+    environment: Environment,
+    providers: Providers,
+) -> Result<gateway_plugin_runtime::PluginCommandOutput, BootstrapError> {
+    let Environment {
+        host,
+        mut store,
+        plugin_cache,
+        version,
+        plugin_http,
+        ..
+    } = environment;
+    let plugin_runtime = prepare_plugins(&store, plugin_cache, &version, plugin_http)?;
+    let instance_id = or_shutdown!(
+        plugin_runtime,
+        command
+            .instance_id
+            .as_deref()
+            .ok_or_else(|| gateway_admin::model::AdminError::invalid("插件实例 ID 缺失"))
+    );
+    let name = or_shutdown!(
+        plugin_runtime,
+        command
+            .name
+            .as_deref()
+            .ok_or_else(|| gateway_admin::model::AdminError::invalid("插件命令名缺失"))
+    );
+    let core = gateway_core::prepare_command_plane(
+        store.core_ports(),
+        providers.core,
+        Some(plugin_runtime.clone()),
+        Some(plugin_runtime.observer_registry()),
+        Some(plugin_runtime.policy_registry()),
+        Some(plugin_runtime.execution_registry()),
+    );
+    let management = ManagementPorts::new(&store, providers.admin.clone(), core.snapshot_control());
+    or_shutdown!(plugin_runtime, management.bind(&plugin_runtime));
+    let core = or_shutdown!(plugin_runtime, core.activate().await);
+    let nested_models = core.nested_model_execution_port();
+    let affinity_lookup = core.affinity_lookup_port();
+    or_shutdown!(
+        plugin_runtime,
+        plugin_runtime.bind_model_ports(&nested_models, &affinity_lookup)
+    );
+    let settings = gateway_admin::initialize_settings(
+        store.admin_ports().settings(),
+        core.snapshot_control(),
+        providers.admin,
+        std::sync::Arc::new(gateway_host::pricing::ModelsDevPricing),
+    );
+    let mut services = gateway_admin::public_service::Registry::new(service_middleware(
+        core.snapshots(),
+        &plugin_runtime,
+    ));
+    or_shutdown!(plugin_runtime, services.register_settings(&settings));
+    let services = std::sync::Arc::new(services);
+    or_shutdown!(plugin_runtime, plugin_runtime.bind_services(&services));
+    let commands = or_shutdown!(plugin_runtime, plugin_runtime.prepare_command_line().await);
+    let result = async {
+        store.start_command_line_writes()?;
+        Ok::<_, BootstrapError>(
+            commands
+                .execute_cancellable(instance_id, name, &command.arguments, &host.cancellation())
+                .await?,
+        )
+    }
+    .await;
+    commands.shutdown().await;
+    plugin_runtime.shutdown().await;
+    store.shutdown_command_line_writes().await?;
+    result
+}

backend/apps/gateway/src/bootstrap/config.rs

@@ -0,0 +1,50 @@
+//! 网关顶层配置的加载、路径解析与跨模块参数校验
+
+use gateway_host::{ConfigError, HostConfig, LoadableConfig};
+use serde::Deserialize;
+
+const CONFIG_SCHEMA_VERSION: u32 = 1;
+
+/// 顶层配置只组合各包拥有的配置段，不解释任何业务字段
+/// 各启动配置忽略未知字段，允许升级时保留旧配置；已知字段仍按类型和业务约束校验
+#[derive(Debug, Deserialize)]
+pub struct GatewayConfig {
+    schema_version: u32,
+    pub(super) host: HostConfig,
+    pub(super) store: gateway_store::StoreConfig,
+    pub(super) admin: gateway_admin::AdminConfig,
+    #[serde(default)]
+    pub(super) client: gateway_admin::ClientConfig,
+    pub(super) api: gateway_api::ApiConfig,
+    #[serde(default)]
+    pub(super) openai: provider_openai::OpenAiConfig,
+}
+
+impl LoadableConfig for GatewayConfig {
+    const EXTERNAL_SECTIONS: &'static [&'static str] = &["services"];
+
+    fn resolve_and_validate(&mut self, source_dir: &std::path::Path) -> Result<(), ConfigError> {
+        if self.schema_version != CONFIG_SCHEMA_VERSION {
+            return Err(ConfigError::InvalidField("schema_version"));
+        }
+        self.api
+            .resolve_and_validate(source_dir)
+            .map_err(|_| ConfigError::InvalidField("api"))?;
+        self.host
+            .resolve_and_validate(source_dir, &self.api.asset_directory)?;
+        let runtime_data_dir = self.host.runtime_data_dir().to_path_buf();
+        self.store
+            .resolve_and_validate(&runtime_data_dir)
+            .map_err(|_| ConfigError::InvalidField("store"))?;
+        self.admin
+            .resolve_and_validate(source_dir)
+            .map_err(|_| ConfigError::InvalidField("admin"))?;
+        self.client
+            .resolve_and_validate(source_dir)
+            .map_err(|_| ConfigError::InvalidField("client"))?;
+        self.openai
+            .resolve_and_validate(&runtime_data_dir)
+            .map_err(|_| ConfigError::InvalidField("openai"))?;
+        Ok(())
+    }
+}

backend/apps/gateway/src/bootstrap/mod.rs

@@ -0,0 +1,42 @@
+//! 网关唯一组合根：按启动模式连接各 Bundle
+
+mod command;
+mod config;
+mod plugins;
+mod server;
+mod startup;
+
+pub use command::{PluginCommand, plugin_command};
+pub use config::GatewayConfig;
+pub use server::run;
+
+/// 组合根只保留包级错误分类，不展开内部实现或敏感配置
+#[derive(Debug, thiserror::Error)]
+pub enum BootstrapError {
+    #[error(transparent)]
+    Worker(#[from] gateway_core::task::WorkerDefinitionError),
+    #[error(transparent)]
+    PluginCommand(#[from] gateway_plugin_runtime::PluginCommandError),
+    #[error(transparent)]
+    Config(#[from] gateway_host::ConfigError),
+    #[error(transparent)]
+    Host(#[from] gateway_host::HostError),
+    #[error(transparent)]
+    Outbound(#[from] gateway_host::outbound::HttpError),
+    #[error(transparent)]
+    Store(#[from] gateway_store::StoreError),
+    #[error(transparent)]
+    CommandStoreDrain(#[from] gateway_store::CommandStoreDrainError),
+    #[error(transparent)]
+    OpenAi(#[from] provider_openai::OpenAiInitializeError),
+    #[error(transparent)]
+    Xai(#[from] provider_xai::XaiInitializeError),
+    #[error(transparent)]
+    Registry(#[from] gateway_core::engine::provider::RegistryError),
+    #[error(transparent)]
+    Core(#[from] gateway_core::CoreError),
+    #[error(transparent)]
+    Admin(#[from] gateway_admin::model::AdminError),
+    #[error(transparent)]
+    Api(#[from] gateway_api::ApiError),
+}

backend/apps/gateway/src/bootstrap/plugins.rs

@@ -0,0 +1,108 @@
+//! 插件 Runtime 的组装与回调资源持有；服务和命令模式复用同一组管理端口
+
+use std::sync::Arc;
+
+use gateway_admin::{
+    model::AdminError,
+    ports::{
+        plugin_accounts::PluginAccountAccess, plugin_client_keys::PluginClientKeyAccess,
+        plugin_resources::PluginResourceAccess, provider::ProviderAdminRegistry,
+    },
+};
+use gateway_core::runtime::{RuntimeSnapshotHandle, SnapshotControl};
+use gateway_host::ConfigError;
+use gateway_plugin_runtime::PluginRuntime;
+
+use super::BootstrapError;
+
+// 必须在调用方仍持有 Core 和回调资源时异步关闭，不能先退出该作用域再清理
+macro_rules! or_shutdown {
+    ($runtime:expr, $result:expr) => {
+        match $result {
+            Ok(value) => value,
+            Err(error) => {
+                $runtime.shutdown().await;
+                return Err(error.into());
+            }
+        }
+    };
+}
+
+pub(super) use or_shutdown;
+
+pub(super) struct ManagementPorts {
+    // Runtime 保存 Weak；组合根持有这些 Arc，直到插件全部关闭
+    pub(super) accounts: Arc<dyn PluginAccountAccess>,
+    keys: Arc<dyn PluginClientKeyAccess>,
+    resources: Arc<dyn PluginResourceAccess>,
+}
+
+impl ManagementPorts {
+    pub(super) fn new(
+        store: &gateway_store::StoreBundle,
+        providers: ProviderAdminRegistry,
+        snapshot: Arc<dyn SnapshotControl>,
+    ) -> Self {
+        let ports = store.admin_ports();
+        Self {
+            accounts: gateway_admin::initialize_plugin_accounts(
+                providers.clone(),
+                ports.accounts(),
+                snapshot.clone(),
+            ),
+            keys: gateway_admin::initialize_plugin_client_keys(
+                providers,
+                ports.client_keys(),
+                snapshot.clone(),
+            ),
+            resources: gateway_admin::initialize_plugin_resources(
+                ports.plugin_resources(),
+                snapshot,
+            ),
+        }
+    }
+
+    pub(super) fn bind(&self, runtime: &PluginRuntime) -> Result<(), AdminError> {
+        runtime.bind_account_ports(&self.accounts)?;
+        runtime.bind_client_key_ports(&self.keys)?;
+        runtime.bind_resource_ports(&self.resources)
+    }
+}
+
+pub(super) fn service_middleware(
+    snapshots: RuntimeSnapshotHandle,
+    runtime: &PluginRuntime,
+) -> gateway_admin::public_service::PlanSource {
+    let middleware = runtime.execution_registry();
+    Arc::new(move || {
+        let snapshot = snapshots.snapshot_for_diagnostics()?;
+        middleware.middleware(snapshot.extensions()?)
+    })
+}
+
+pub(super) fn prepare_plugins(
+    store: &gateway_store::StoreBundle,
+    plugin_cache: std::path::PathBuf,
+    version: &str,
+    http: Arc<gateway_host::outbound::HttpClient>,
+) -> Result<Arc<gateway_plugin_runtime::PluginRuntime>, BootstrapError> {
+    Ok(Arc::new(
+        gateway_plugin_runtime::PluginRuntime::new(
+            store.admin_ports().plugins(),
+            store.admin_ports().plugin_state(),
+            gateway_plugin_runtime::PluginRuntimeConfig {
+                cache_directory: plugin_cache,
+                host_version: version
+                    .trim_start_matches('v')
+                    .parse()
+                    .map_err(|_| ConfigError::InvalidField("host.version"))?,
+                package_limits: gateway_plugin_runtime::PackageLimits::default(),
+                rpc_limits: gateway_plugin_runtime::RpcLimits::default(),
+                restart_circuit: Default::default(),
+            },
+            http,
+            Arc::new(gateway_host::process::ProcessSupervisor::default()),
+        )
+        .with_oauth_pending(store.provider_ports().oauth_pending()),
+    ))
+}

backend/apps/gateway/src/bootstrap/server.rs

@@ -0,0 +1,165 @@
+//! 服务模式完成全部组装后交给 Host 监听，并在停止监听与 Worker 收尾后关闭插件
+
+use gateway_host::ConfigError;
+
+use super::{
+    BootstrapError, GatewayConfig,
+    plugins::{ManagementPorts, or_shutdown, prepare_plugins, service_middleware},
+    startup::{Environment, Mode, Providers},
+};
+
+/// 按冻结顺序初始化全部 Bundle，并把进程阻塞权交给 Host
+pub async fn run() -> Result<(), BootstrapError> {
+    let config = gateway_host::load_config::<GatewayConfig>()?;
+    let environment = Environment::initialize(config.host, config.store, Mode::Server).await?;
+    let mut providers = Providers::initialize(config.openai, &environment).await?;
+    let Environment {
+        host,
+        mut store,
+        timezone,
+        plugin_cache,
+        version,
+        plugin_http,
+    } = environment;
+    let plugin_runtime = prepare_plugins(&store, plugin_cache, &version, plugin_http.clone())?;
+    let core = gateway_core::prepare(
+        store.core_ports(),
+        providers.core,
+        Some(plugin_runtime.clone()),
+        Some(plugin_runtime.observer_registry()),
+        Some(plugin_runtime.policy_registry()),
+        Some(plugin_runtime.execution_registry()),
+        Some(plugin_runtime.frontend_authentication_registry()),
+    );
+    let management = ManagementPorts::new(&store, providers.admin.clone(), core.snapshot_control());
+    or_shutdown!(plugin_runtime, management.bind(&plugin_runtime));
+    let mut core = or_shutdown!(plugin_runtime, core.activate().await);
+    let nested_models = core.nested_model_execution_port();
+    let affinity_lookup = core.affinity_lookup_port();
+    or_shutdown!(
+        plugin_runtime,
+        plugin_runtime.bind_model_ports(&nested_models, &affinity_lookup)
+    );
+    host.report_startup_ready("Core");
+    let host_version = or_shutdown!(
+        plugin_runtime,
+        version
+            .trim_start_matches('v')
+            .parse()
+            .map_err(|_| ConfigError::InvalidField("host.version"))
+    );
+    let plugin_inspector = std::sync::Arc::new(gateway_plugin_runtime::PackageInspector::new(
+        gateway_plugin_runtime::PackageLimits::default(),
+        host_version,
+    ));
+    let plugin_distribution = std::sync::Arc::new(or_shutdown!(
+        plugin_runtime,
+        gateway_host::plugin_distribution::HttpPluginDistribution::new(plugin_http)
+    ));
+    let mut admin = or_shutdown!(
+        plugin_runtime,
+        gateway_admin::initialize_with_plugin_accounts(
+            config.admin,
+            config.client,
+            store.admin_ports(),
+            gateway_admin::AdminRuntimePorts {
+                timezone,
+                service_middleware: service_middleware(core.snapshots(), &plugin_runtime),
+                providers: providers.admin,
+                plugin_preparation: plugin_runtime.clone(),
+                plugin_management: plugin_runtime.clone(),
+                published_snapshot: core.snapshots(),
+                plugin_inspector,
+                plugin_distribution,
+                pricing_source: std::sync::Arc::new(gateway_host::pricing::ModelsDevPricing),
+                snapshot: core.snapshot_control(),
+                account_probe: core.account_probe(),
+                proxy_probe: host.proxy_probe(provider_openai::build_reqwest_client_with_custom_ca),
+                client_distribution: host.client_distribution_resolver(),
+                system: host.system_operations(),
+                client_key_verifier: core.client_key_verifier(),
+            },
+            management.accounts.clone(),
+        )
+        .await
+    );
+    let official_files = host.official_plugin_release_files();
+    let official_identity = host.official_plugin_release_identity();
+    let official_import = or_shutdown!(
+        plugin_runtime,
+        admin
+            .services()
+            .plugins()
+            .import_official_release(
+                official_files.as_ref(),
+                &official_identity,
+                &gateway_admin::model::MutationContext {
+                    actor: gateway_admin::model::MutationActor::System,
+                    request_id: "startup-official-plugin-import".to_owned(),
+                },
+            )
+            .await
+    );
+    if official_import.artifacts > 0 {
+        host.report_startup_ready("Official plugins");
+    }
+    host.report_startup_ready("Admin");
+
+    let mut probes = store.health_probes();
+    probes.extend(core.health_probes());
+    probes.push(host.logging_health_probe());
+    let api = or_shutdown!(
+        plugin_runtime,
+        gateway_api::initialize(
+            config.api,
+            core.execution_service(),
+            admin.services(),
+            probes,
+            host.worker_health(),
+            host.connection_lifecycle(),
+            store.diagnostics(),
+        )
+    )
+    .with_middleware({
+        let snapshots = core.snapshots();
+        let middleware = plugin_runtime.execution_registry();
+        move |snapshot| {
+            if let Some(snapshot) = snapshot {
+                return middleware.middleware(snapshot.extensions()?);
+            }
+            // 数据面未就绪时，管理与诊断路由仍可使用发布候选中的插件
+            let diagnostic = snapshots.snapshot_for_diagnostics()?;
+            middleware.middleware(diagnostic.extensions()?)
+        }
+    });
+    let http_dispatcher = api.dispatcher();
+    or_shutdown!(plugin_runtime, plugin_runtime.bind_http(&http_dispatcher));
+    host.report_startup_ready("API");
+
+    or_shutdown!(
+        plugin_runtime,
+        plugin_runtime.bind_services(&admin.services().public_services())
+    );
+
+    let mut plan = store.take_worker_contributions();
+    plan.push(or_shutdown!(
+        plugin_runtime,
+        gateway_host::retention::worker(store.retention())
+    ));
+    plan.extend(core.take_worker_contributions());
+    plan.extend(providers.openai.take_worker_contributions());
+    plan.extend(providers.xai.take_worker_contributions());
+    plan.extend(admin.take_worker_contributions());
+    plan.push(or_shutdown!(
+        plugin_runtime,
+        plugin_runtime.maintenance_worker(core.snapshots())
+    ));
+    or_shutdown!(
+        plugin_runtime,
+        host.start_workers(plan, store.worker_leader_lease(), store.diagnostics())
+    );
+    host.report_startup_ready("Workers");
+    let served = host.serve(api.router()).await;
+    plugin_runtime.shutdown().await;
+    Ok(served?)
+}

backend/apps/gateway/src/bootstrap/startup.rs

@@ -0,0 +1,94 @@
+//! 启动模式共享的基础设施与 Provider 组装，不启动 HTTP 或 Worker
+
+use std::{path::PathBuf, sync::Arc};
+
+use gateway_admin::ports::provider::ProviderAdminRegistry;
+use gateway_core::{engine::provider::ProviderRegistry, time::DeploymentTimeZone};
+use gateway_host::{ConfigError, HostBundle, HostConfig, outbound::HttpClient};
+use gateway_store::{StoreBundle, StoreConfig};
+
+use super::BootstrapError;
+
+pub(super) enum Mode {
+    Server,
+    Command,
+    Help,
+}
+
+pub(super) struct Environment {
+    pub(super) host: HostBundle,
+    pub(super) store: StoreBundle,
+    pub(super) timezone: DeploymentTimeZone,
+    pub(super) plugin_cache: PathBuf,
+    pub(super) version: String,
+    pub(super) plugin_http: Arc<HttpClient>,
+}
+
+impl Environment {
+    pub(super) async fn initialize(
+        host: HostConfig,
+        store: StoreConfig,
+        mode: Mode,
+    ) -> Result<Self, BootstrapError> {
+        let timezone = host.timezone;
+        let store = store.with_timezone(timezone);
+        let plugin_cache = host.runtime_data_dir().join("plugins");
+        let host = match mode {
+            Mode::Server => gateway_host::initialize(host).await?,
+            Mode::Command | Mode::Help => gateway_host::initialize_command_line(host).await?,
+        };
+        host.report_startup_ready("Host");
+        let store = match mode {
+            Mode::Server => gateway_store::initialize(store).await?,
+            Mode::Command => gateway_store::initialize_command_line(store).await?,
+            Mode::Help => gateway_store::initialize_read_only(store).await?,
+        };
+        host.report_startup_ready("Store");
+        let version = host
+            .system_operations()
+            .version()
+            .await
+            .map_err(|_| ConfigError::InvalidField("host.version"))?
+            .version;
+        let plugin_http = Arc::new(HttpClient::new()?);
+        Ok(Self {
+            host,
+            store,
+            timezone,
+            plugin_cache,
+            version,
+            plugin_http,
+        })
+    }
+}
+
+pub(super) struct Providers {
+    pub(super) openai: provider_openai::ProviderBundle,
+    pub(super) xai: provider_xai::ProviderBundle,
+    pub(super) core: ProviderRegistry,
+    pub(super) admin: ProviderAdminRegistry,
+}
+
+impl Providers {
+    pub(super) async fn initialize(
+        config: provider_openai::OpenAiConfig,
+        environment: &Environment,
+    ) -> Result<Self, BootstrapError> {
+        let ports = environment.store.provider_ports();
+        let openai =
+            provider_openai::initialize(config.with_timezone(environment.timezone), ports.clone())
+                .await?;
+        environment.host.report_startup_ready("OpenAI Provider");
+        let xai = provider_xai::initialize(ports).await?;
+        environment.host.report_startup_ready("xAI Provider");
+        let core = ProviderRegistry::new([openai.core_provider(), xai.core_provider()])?;
+        let admin = ProviderAdminRegistry::new([openai.admin_provider(), xai.admin_provider()])
+            .map_err(|_| gateway_admin::model::AdminError::invalid("Provider 管理身份冲突"))?;
+        Ok(Self {
+            openai,
+            xai,
+            core,
+            admin,
+        })
+    }
+}

backend/apps/gateway/src/lib.rs

@@ -1,3 +1,3 @@
-//! 网关进程组装根。
+//! 网关进程组装根
 
 pub mod bootstrap;

backend/apps/gateway/src/main.rs

@@ -1,3 +1,5 @@
+//! 网关命令行入口，选择启动模式并创建异步运行时
+
 use std::{
     env,
     error::Error,

backend/apps/gateway/tests/architecture.rs

@@ -1,4 +1,4 @@
-//! docs/architecture.md 依赖 DAG 与生产源码纪律的 workspace 级机器校验。
+//! docs/architecture.md 依赖 DAG 与生产源码纪律的 workspace 级机器校验
 
 use std::{
     collections::{BTreeMap, BTreeSet},
@@ -8,7 +8,7 @@ use std::{
 
 use syn::{Item, visit::Visit};
 
-/// workspace 成员冻结清单;新增 crate 必须同步扩展本文件的依赖规则。
+/// workspace 成员冻结清单;新增 crate 必须同步扩展本文件的依赖规则
 pub(super) const WORKSPACE_MEMBERS: &[&str] = &[
     "apps/gateway",
     "apps/plugin-cli",
@@ -79,18 +79,25 @@ fn core_value_owners_do_not_depend_on_execution_or_routing() {
             path if path.starts_with("policy/") => {
                 Some(&["account", "identity", "policy", "validation"])
             }
-            "settings/values.rs" | "settings/compiled.rs" => {
-                Some(&["account", "concurrency", "identity", "metering", "policy"])
-            }
+            path if path.starts_with("settings/") => Some(&[
+                "account",
+                "concurrency",
+                "identity",
+                "metering",
+                "policy",
+                "settings",
+            ]),
             path if path.starts_with("account/") => Some(&["account", "identity", "validation"]),
             _ => None,
         };
         let Some(allowed) = allowed else { continue };
         let source = fs::read_to_string(root.join(&relative)).expect("read core source");
         let syntax = syn::parse_file(&source).expect("parse core source");
-        let mut references = CrateReferences::default();
+        let mut references = CrateReferences::in_module(&relative);
         references.visit_file(&syntax);
-        for dependency in references.0 {
+        // 相对路径中的 self 指向当前 owner，不是跨 owner 依赖
+        references.owners.remove(&references.module_path[0]);
+        for dependency in references.owners {
             assert!(
                 allowed.contains(&dependency.as_str()),
                 "{} must not depend on crate::{dependency}",
@@ -100,49 +107,155 @@ fn core_value_owners_do_not_depend_on_execution_or_routing() {
     }
 }
 
+#[test]
+fn core_owner_paths_form_a_dag() {
+    let root = backend_root().join("crates/gateway-core/src");
+    let mut graph = BTreeMap::<String, BTreeSet<String>>::new();
+    for relative in super::rust_files(&root) {
+        if relative == Path::new("lib.rs") {
+            continue;
+        }
+        let mut references = CrateReferences::in_module(&relative);
+        let owner = references.module_path[0].clone();
+        let source = fs::read_to_string(root.join(&relative)).expect("read core source");
+        references.visit_file(&syn::parse_file(&source).expect("parse core source"));
+        references.owners.remove(&owner);
+        graph.entry(owner).or_default().extend(references.owners);
+    }
+    for owner in graph.keys() {
+        let mut pending = graph[owner].iter().cloned().collect::<Vec<_>>();
+        let mut visited = BTreeSet::new();
+        while let Some(dependency) = pending.pop() {
+            assert_ne!(
+                &dependency, owner,
+                "Core owner dependency cycle reaches {owner}"
+            );
+            if visited.insert(dependency.clone())
+                && let Some(next) = graph.get(&dependency)
+            {
+                pending.extend(next.iter().cloned());
+            }
+        }
+    }
+}
+
+#[test]
+fn core_reference_scan_resolves_groups_reexports_and_relative_paths() {
+    let syntax = syn::parse_file(
+        r#"
+        pub use crate::{engine::AttemptContext, settings::SettingsValues as Values};
+        use super::super::runtime as publication;
+        use self::compiled::Value;
+        // crate::ignored::Comment
+        const EXAMPLE: &str = "crate::ignored::Literal";
+        "#,
+    )
+    .expect("parse reference fixture");
+    let mut references = CrateReferences::in_module(Path::new("routing/snapshot.rs"));
+    references.visit_file(&syntax);
+    assert_eq!(
+        references.owners,
+        BTreeSet::from([
+            "engine".to_owned(),
+            "settings".to_owned(),
+            "runtime".to_owned(),
+            "routing".to_owned(),
+        ])
+    );
+}
+
 #[derive(Default)]
-struct CrateReferences(BTreeSet<String>);
+struct CrateReferences {
+    owners: BTreeSet<String>,
+    module_path: Vec<String>,
+}
 
 impl<'ast> Visit<'ast> for CrateReferences {
     fn visit_path(&mut self, path: &'ast syn::Path) {
-        let mut segments = path.segments.iter();
-        if segments
-            .next()
-            .is_some_and(|segment| segment.ident == "crate")
-            && let Some(owner) = segments.next()
-        {
-            self.0.insert(owner.ident.to_string());
-        }
+        self.record(
+            &path
+                .segments
+                .iter()
+                .map(|part| part.ident.to_string())
+                .collect::<Vec<_>>(),
+        );
         syn::visit::visit_path(self, path);
     }
 
     fn visit_item_use(&mut self, item: &'ast syn::ItemUse) {
-        self.use_tree(&item.tree, false);
+        self.use_tree(&item.tree, &mut Vec::new());
     }
 }
 
 impl CrateReferences {
-    fn use_tree(&mut self, tree: &syn::UseTree, crate_root: bool) {
+    fn in_module(relative: &Path) -> Self {
+        let mut module = relative
+            .with_extension("")
+            .components()
+            .map(|part| {
+                part.as_os_str()
+                    .to_str()
+                    .expect("UTF-8 module path")
+                    .to_owned()
+            })
+            .collect::<Vec<_>>();
+        if module.last().is_some_and(|part| part == "mod") {
+            module.pop();
+        }
+        Self {
+            owners: BTreeSet::new(),
+            module_path: module,
+        }
+    }
+
+    fn record(&mut self, path: &[String]) {
+        let Some(first) = path.first() else { return };
+        let owner = if first == "crate" {
+            path.get(1).cloned()
+        } else if first == "self" || first == "super" {
+            let mut module = self.module_path.clone();
+            let mut rest = path;
+            while rest
+                .first()
+                .is_some_and(|part| part == "super" || part == "self")
+            {
+                if rest[0] == "super" {
+                    module.pop();
+                }
+                rest = &rest[1..];
+            }
+            module.first().or_else(|| rest.first()).cloned()
+        } else {
+            None
+        };
+        if let Some(owner) = owner {
+            self.owners.insert(owner);
+        }
+    }
+
+    fn use_tree(&mut self, tree: &syn::UseTree, prefix: &mut Vec<String>) {
         match tree {
-            syn::UseTree::Path(path) if crate_root => {
-                self.0.insert(path.ident.to_string());
+            syn::UseTree::Path(path) => {
+                prefix.push(path.ident.to_string());
+                self.use_tree(&path.tree, prefix);
+                prefix.pop();
             }
-            syn::UseTree::Name(name) if crate_root => {
-                self.0.insert(name.ident.to_string());
+            syn::UseTree::Name(name) => {
+                prefix.push(name.ident.to_string());
+                self.record(prefix);
+                prefix.pop();
             }
-            syn::UseTree::Rename(rename) if crate_root => {
-                self.0.insert(rename.ident.to_string());
+            syn::UseTree::Rename(rename) => {
+                prefix.push(rename.ident.to_string());
+                self.record(prefix);
+                prefix.pop();
             }
-            syn::UseTree::Path(path) => self.use_tree(&path.tree, path.ident == "crate"),
             syn::UseTree::Group(group) => {
                 for item in &group.items {
-                    self.use_tree(item, crate_root);
+                    self.use_tree(item, prefix);
                 }
             }
-            syn::UseTree::Glob(_) if crate_root => {
-                self.0.insert("*".to_owned());
-            }
-            _ => {}
+            syn::UseTree::Glob(_) => self.record(prefix),
         }
     }
 }
@@ -178,7 +291,7 @@ fn gateway_admin_stays_free_of_infrastructure_dependencies() {
     );
 }
 
-/// workspace 包名到冻结成员路径的映射。
+/// workspace 包名到冻结成员路径的映射
 const PACKAGE_TO_MEMBER: &[(&str, &str)] = &[
     ("codex-proxy-rs", "apps/gateway"),
     ("codex-proxy-plugin-cli", "apps/plugin-cli"),
@@ -194,7 +307,7 @@ const PACKAGE_TO_MEMBER: &[(&str, &str)] = &[
     ("provider-xai", "crates/providers/xai"),
 ];
 
-/// SDK 与 Adapter/provider 根门面的稳定合同模块；任何增减都必须同步完成边界审计。
+/// SDK 与 Adapter/provider 根门面的稳定合同模块；任何增减都必须同步完成边界审计
 const ADAPTER_PUBLIC_MODULES: &[(&str, &[&str])] = &[
     ("crates/gateway-plugin/sdk", &["call", "client"]),
     ("crates/gateway-plugin/runtime", &[]),
@@ -221,16 +334,16 @@ const ADAPTER_PUBLIC_MODULES: &[(&str, &[&str])] = &[
         "crates/providers/openai",
         &["config", "credential", "transport"],
     ),
-    ("crates/providers/xai", &["credential", "transport"]),
+    ("crates/providers/xai", &["transport"]),
 ];
 
-/// 不对应单一生产模块、而是校验 crate/workspace 整体契约的根级测试场景。
+/// 不对应单一生产模块、而是校验 crate/workspace 整体契约的根级测试场景
 const ROOT_TEST_SCENARIOS: &[(&str, &[&str])] = &[
     ("apps/gateway", &["architecture"]),
     ("crates/gateway-api", &["architecture"]),
 ];
 
-/// 冻结的 workspace 内部运行时依赖边；新增/删除任何边都必须同步本表。
+/// 冻结的 workspace 内部运行时依赖边；新增/删除任何边都必须同步本表
 const ALLOWED_INTERNAL_EDGES: &[(&str, &str)] = &[
     ("codex-proxy-plugin-cli", "gateway-plugin-sdk"),
     ("codex-proxy-rs", "gateway-admin"),
@@ -475,7 +588,7 @@ fn integration_tests_mirror_production_module_tree() {
     }
 }
 
-/// Rust 子进程 fixture 是 Cargo 的独立 crate 根，不能要求它由测试模块再次声明。
+/// Rust 子进程 fixture 是 Cargo 的独立 crate 根，不能要求它由测试模块再次声明
 fn test_source_roots() -> BTreeMap<PathBuf, Vec<String>> {
     let metadata = cargo_metadata_json();
     let mut roots = BTreeMap::<PathBuf, Vec<String>>::new();
@@ -529,7 +642,7 @@ fn root_test_scenario_allowed(member: &str, module: &Path) -> bool {
 
 fn assert_module_tree(root: &Path, crate_roots: &[&str]) {
     let files = super::rust_files(root);
-    // 同一父模块的所有子文件复用一次语法解析，计数仍保留重复声明检查。
+    // 同一父模块的所有子文件复用一次语法解析，计数仍保留重复声明检查
     let mut declarations = BTreeMap::<PathBuf, BTreeMap<String, usize>>::new();
     for relative in &files {
         if crate_roots
@@ -649,7 +762,7 @@ fn cargo_metadata_json() -> serde_json::Value {
     serde_json::from_slice(&output.stdout).expect("parse cargo metadata")
 }
 
-/// 提取成员 `[dependencies]` 段内声明的依赖名;段落以下一个 `[` 表头结束。
+/// 提取成员 `[dependencies]` 段内声明的依赖名;段落以下一个 `[` 表头结束
 fn dependency_names(member: &str) -> Vec<String> {
     let manifest = fs::read_to_string(backend_root().join(member).join("Cargo.toml"))
         .expect("read member manifest");

backend/apps/gateway/tests/bootstrap/command.rs

@@ -0,0 +1,51 @@
+//! 验证网关基础命令无需加载配置，并拒绝非法或多余参数
+
+use std::{fs, process::Command};
+
+#[test]
+fn basic_cli_options_do_not_load_configuration_and_reject_unexpected_arguments() {
+    let directory = tempfile::tempdir().unwrap();
+    fs::create_dir(directory.path().join("deploy")).unwrap();
+    fs::write(directory.path().join("deploy/config.yaml"), "invalid: [").unwrap();
+    for flag in ["--help", "-h", "help", "--version", "-V"] {
+        let output = Command::new(env!("CARGO_BIN_EXE_codex-proxy-rs"))
+            .arg(flag)
+            .current_dir(directory.path())
+            .env_clear()
+            .output()
+            .unwrap();
+        assert!(output.status.success(), "{flag}");
+        assert!(!output.stdout.is_empty());
+        assert!(output.stderr.is_empty());
+    }
+    for args in [
+        vec!["unknown"],
+        vec!["--help", "extra"],
+        vec!["serve", "extra"],
+    ] {
+        let output = Command::new(env!("CARGO_BIN_EXE_codex-proxy-rs"))
+            .args(args)
+            .current_dir(directory.path())
+            .env_clear()
+            .output()
+            .unwrap();
+        assert!(!output.status.success());
+        assert!(output.stdout.is_empty());
+        assert!(!String::from_utf8_lossy(&output.stderr).contains("configuration"));
+    }
+}
+
+#[cfg(unix)]
+#[test]
+fn non_utf8_command_is_not_interpreted_as_serve() {
+    use std::os::unix::ffi::OsStringExt as _;
+
+    let output = Command::new(env!("CARGO_BIN_EXE_codex-proxy-rs"))
+        .arg(std::ffi::OsString::from_vec(vec![0xff]))
+        .env_clear()
+        .output()
+        .unwrap();
+    assert!(!output.status.success());
+    assert!(output.stdout.is_empty());
+    assert!(String::from_utf8_lossy(&output.stderr).contains("command must be UTF-8"));
+}

backend/apps/gateway/tests/bootstrap/config.rs

@@ -1,207 +1,16 @@
+//! 验证顶层配置加载、路径解析、显式覆盖与敏感字段脱敏
+
 use std::{fs, process::Command};
 
 use codex_proxy_rs::bootstrap::GatewayConfig;
 use gateway_host::LoadableConfig;
 
-const CONFIG_EXAMPLE: &str = include_str!("../../../../deploy/config.example.yaml");
+const CONFIG_EXAMPLE: &str = include_str!("../../../../../deploy/config.example.yaml");
 const POSTGRES_PASSWORD: &str = "111111111111111111111111111111111111111111111111";
 const REDIS_PASSWORD: &str = "222222222222222222222222222222222222222222222222";
 const ADMIN_PASSWORD: &str = "test-admin-password";
 const TOPOLOGY_CHILD_ENV: &str = "CPR_TEST_TOPOLOGY_CHILD";
 
-#[test]
-fn basic_cli_options_do_not_load_configuration_and_reject_unexpected_arguments() {
-    let directory = tempfile::tempdir().unwrap();
-    fs::create_dir(directory.path().join("deploy")).unwrap();
-    fs::write(directory.path().join("deploy/config.yaml"), "invalid: [").unwrap();
-    for flag in ["--help", "-h", "help", "--version", "-V"] {
-        let output = Command::new(env!("CARGO_BIN_EXE_codex-proxy-rs"))
-            .arg(flag)
-            .current_dir(directory.path())
-            .env_clear()
-            .output()
-            .unwrap();
-        assert!(output.status.success(), "{flag}");
-        assert!(!output.stdout.is_empty());
-        assert!(output.stderr.is_empty());
-    }
-    for args in [
-        vec!["unknown"],
-        vec!["--help", "extra"],
-        vec!["serve", "extra"],
-    ] {
-        let output = Command::new(env!("CARGO_BIN_EXE_codex-proxy-rs"))
-            .args(args)
-            .current_dir(directory.path())
-            .env_clear()
-            .output()
-            .unwrap();
-        assert!(!output.status.success());
-        assert!(output.stdout.is_empty());
-        assert!(!String::from_utf8_lossy(&output.stderr).contains("configuration"));
-    }
-}
-
-#[cfg(unix)]
-#[test]
-fn non_utf8_command_is_not_interpreted_as_serve() {
-    use std::os::unix::ffi::OsStringExt as _;
-
-    let output = Command::new(env!("CARGO_BIN_EXE_codex-proxy-rs"))
-        .arg(std::ffi::OsString::from_vec(vec![0xff]))
-        .env_clear()
-        .output()
-        .unwrap();
-    assert!(!output.status.success());
-    assert!(output.stdout.is_empty());
-    assert!(String::from_utf8_lossy(&output.stderr).contains("command must be UTF-8"));
-}
-
-#[tokio::test]
-async fn proxy_probe_should_use_provider_custom_ca_for_https_proxies() {
-    use gateway_admin::ports::proxy::ProxyProbe;
-    use gateway_core::account::OutboundProxy;
-    use gateway_host::proxy_probe::HttpProxyProbe;
-    use std::{sync::Arc, time::Duration};
-    use tokio::io::{AsyncReadExt as _, AsyncWriteExt as _};
-    use tokio_rustls::{
-        TlsAcceptor,
-        rustls::{
-            ServerConfig,
-            pki_types::{CertificateDer, PrivateKeyDer, pem::PemObject as _},
-        },
-    };
-
-    const CHILD_ENV: &str = "CPR_TEST_PROXY_TLS_DIRECTORY";
-    let Ok(directory) = std::env::var(CHILD_ENV) else {
-        let directory = tempfile::tempdir().unwrap();
-        generate_proxy_test_certificates(directory.path());
-        // 使用子进程隔离环境变量，避免并行测试读取到临时 CA 配置。
-        for ca_env in ["CODEX_CA_CERTIFICATE", "SSL_CERT_FILE"] {
-            let mut child = Command::new(std::env::current_exe().unwrap());
-            child
-                .args([
-                    "--exact",
-                    "bootstrap::proxy_probe_should_use_provider_custom_ca_for_https_proxies",
-                    "--nocapture",
-                ])
-                .env(CHILD_ENV, directory.path())
-                .env_remove("CODEX_CA_CERTIFICATE")
-                .env_remove("SSL_CERT_FILE")
-                .env(ca_env, directory.path().join("ca.pem"));
-            if ca_env == "CODEX_CA_CERTIFICATE" {
-                child.env(
-                    "SSL_CERT_FILE",
-                    directory.path().join("missing-fallback.pem"),
-                );
-            }
-            let output = child.output().unwrap();
-            assert!(
-                output.status.success(),
-                "{ca_env}: {}\n{}",
-                String::from_utf8_lossy(&output.stdout),
-                String::from_utf8_lossy(&output.stderr)
-            );
-        }
-        return;
-    };
-    provider_openai::ensure_rustls_provider();
-    let directory = std::path::Path::new(&directory);
-    let certificate = CertificateDer::from_pem_file(directory.join("server.pem")).unwrap();
-    let key = PrivateKeyDer::from_pem_file(directory.join("server.key")).unwrap();
-    let acceptor = TlsAcceptor::from(Arc::new(
-        ServerConfig::builder()
-            .with_no_client_auth()
-            .with_single_cert(vec![certificate], key)
-            .unwrap(),
-    ));
-    let listener = tokio::net::TcpListener::bind("127.0.0.1:0").await.unwrap();
-    let proxy =
-        OutboundProxy::parse(&format!("https://{}", listener.local_addr().unwrap())).unwrap();
-    let server = tokio::spawn(async move {
-        let (socket, _) = listener.accept().await.unwrap();
-        let mut stream = acceptor.accept(socket).await.unwrap();
-        let mut request = Vec::new();
-        while !request.ends_with(b"\r\n\r\n") {
-            assert!(request.len() < 8192);
-            request.push(stream.read_u8().await.unwrap());
-        }
-        assert!(request.starts_with(b"GET http://unresolvable.invalid/ip "));
-        let body = "{\"ip\":\"203.0.113.8\"}";
-        stream.write_all(format!("HTTP/1.1 200 OK\r\nContent-Type: application/json\r\nContent-Length: {}\r\nConnection: close\r\n\r\n{body}", body.len()).as_bytes()).await.unwrap();
-        stream.shutdown().await.unwrap();
-    });
-    let probe = HttpProxyProbe::new("http://unresolvable.invalid/ip")
-        .with_client_builder(provider_openai::build_reqwest_client_with_custom_ca);
-    let result = probe.test(&proxy, false).await;
-    assert!(result.success, "{}", result.message);
-    assert_eq!(result.exit_ip.unwrap().to_string(), "203.0.113.8");
-    tokio::time::timeout(Duration::from_secs(5), server)
-        .await
-        .unwrap()
-        .unwrap();
-}
-
-fn generate_proxy_test_certificates(directory: &std::path::Path) {
-    let openssl = |args: &[&str]| {
-        let output = Command::new("openssl")
-            .args(args)
-            .current_dir(directory)
-            .output()
-            .unwrap();
-        assert!(
-            output.status.success(),
-            "{}",
-            String::from_utf8_lossy(&output.stderr)
-        );
-    };
-    openssl(&[
-        "req",
-        "-x509",
-        "-newkey",
-        "rsa:2048",
-        "-nodes",
-        "-keyout",
-        "ca.key",
-        "-out",
-        "ca.pem",
-        "-days",
-        "1",
-        "-subj",
-        "/CN=Proxy Test CA",
-    ]);
-    openssl(&[
-        "req",
-        "-newkey",
-        "rsa:2048",
-        "-nodes",
-        "-keyout",
-        "server.key",
-        "-out",
-        "server.csr",
-        "-subj",
-        "/CN=localhost",
-    ]);
-    fs::write(directory.join("extensions"), "subjectAltName=IP:127.0.0.1\nbasicConstraints=critical,CA:FALSE\nkeyUsage=digitalSignature,keyEncipherment\nextendedKeyUsage=serverAuth\n").unwrap();
-    openssl(&[
-        "x509",
-        "-req",
-        "-in",
-        "server.csr",
-        "-CA",
-        "ca.pem",
-        "-CAkey",
-        "ca.key",
-        "-CAcreateserial",
-        "-out",
-        "server.pem",
-        "-days",
-        "1",
-        "-extfile",
-        "extensions",
-    ]);
-}
-
 #[test]
 fn config_loader_should_load_complete_terminal_example() {
     parse_config(&valid_config()).expect("terminal config example");
@@ -220,7 +29,7 @@ fn config_loader_should_resolve_paths_relative_to_config_file() {
 fn config_loader_should_share_resolved_assets_with_system_update() {
     const CHILD_ENV: &str = "CPR_TEST_UPDATE_ASSETS_CHILD";
     let Ok(case) = std::env::var(CHILD_ENV) else {
-        // 使用子进程覆盖无环境变量、Docker 路径和相对路径，避免污染并行测试。
+        // 使用子进程覆盖无环境变量、Docker 路径和相对路径，避免污染并行测试
         for (case, web_dist) in [
             ("binary", None),
             ("docker", Some("/app/web/dist")),
@@ -230,7 +39,7 @@ fn config_loader_should_share_resolved_assets_with_system_update() {
             child
                 .args([
                     "--exact",
-                    "bootstrap::config_loader_should_share_resolved_assets_with_system_update",
+                    "bootstrap::config::config_loader_should_share_resolved_assets_with_system_update",
                 ])
                 .env(CHILD_ENV, case)
                 .env_remove("CPR_WEB_DIST_DIR");
@@ -267,11 +76,6 @@ fn config_loader_should_reject_missing_runtime_data_dir() {
     assert!(parse_config(&config).is_err());
 }
 
-#[test]
-fn config_loader_should_inject_connection_passwords_into_urls() {
-    parse_config(&valid_config()).expect("Store validates password injection into both URLs");
-}
-
 #[test]
 fn config_loader_should_apply_only_explicit_topology_overrides() {
     let invalid = valid_config()
@@ -292,7 +96,7 @@ fn config_loader_should_apply_only_explicit_topology_overrides() {
     let status = Command::new(std::env::current_exe().expect("current test executable"))
         .args([
             "--exact",
-            "bootstrap::config_loader_should_apply_only_explicit_topology_overrides",
+            "bootstrap::config::config_loader_should_apply_only_explicit_topology_overrides",
         ])
         .env(TOPOLOGY_CHILD_ENV, "1")
         .env("CPR_SERVER_HOST", "127.0.0.1")
@@ -374,7 +178,15 @@ fn config_loader_should_report_startup_configuration_diagnostics() {
         gateway_host::load_config::<GatewayConfig>().expect("startup configuration");
         return;
     }
-    for case in ["normal", "unused", "missing"] {
+    for case in [
+        "normal",
+        "unused",
+        "missing",
+        "timezoneEmpty",
+        "timezoneInvalid",
+        "timezoneNull",
+        "timezoneType",
+    ] {
         let mut document = valid_config_document();
         if case == "unused" {
             document["openai"]["wire_profile"]["location"] = serde_json::json!(UNUSED_SECRET);
@@ -384,6 +196,14 @@ fn config_loader_should_report_startup_configuration_diagnostics() {
                 .unwrap()
                 .remove("port");
         }
+        if case.starts_with("timezone") {
+            document["host"]["timezone"] = match case {
+                "timezoneEmpty" => serde_json::json!(""),
+                "timezoneInvalid" => serde_json::json!(UNUSED_SECRET),
+                "timezoneNull" => serde_json::json!(null),
+                _ => serde_json::json!(8),
+            };
+        }
         let directory = tempfile::tempdir().unwrap();
         fs::create_dir(directory.path().join("deploy")).unwrap();
         fs::write(
@@ -394,7 +214,7 @@ fn config_loader_should_report_startup_configuration_diagnostics() {
         let output = Command::new(std::env::current_exe().unwrap())
             .args([
                 "--exact",
-                "bootstrap::config_loader_should_report_startup_configuration_diagnostics",
+                "bootstrap::config::config_loader_should_report_startup_configuration_diagnostics",
                 "--nocapture",
             ])
             .env(CHILD_ENV, "1")
@@ -404,7 +224,7 @@ fn config_loader_should_report_startup_configuration_diagnostics() {
         let stderr = String::from_utf8_lossy(&output.stderr);
         assert_eq!(
             output.status.success(),
-            case != "missing",
+            case != "missing" && !case.starts_with("timezone"),
             "{case}: {stderr}"
         );
         match case {
@@ -413,6 +233,9 @@ fn config_loader_should_report_startup_configuration_diagnostics() {
                 "{stderr}"
             ),
             "missing" => assert!(stderr.contains("host.listen.port"), "{stderr}"),
+            case if case.starts_with("timezone") => {
+                assert!(stderr.contains("host.timezone"), "{stderr}")
+            }
             _ => assert!(!stderr.contains("警告"), "{stderr}"),
         }
         assert!(!stderr.contains(UNUSED_SECRET), "{stderr}");
@@ -553,7 +376,7 @@ fn valid_config() -> String {
 }
 
 fn valid_config_document() -> serde_json::Value {
-    // 按字段修改样例，避免注释或排版变化让测试输入悄悄失效；JSON 仍可由 YAML 文件入口加载。
+    // 按字段修改样例，避免注释或排版变化让测试输入悄悄失效；JSON 仍可由 YAML 文件入口加载
     config::Config::builder()
         .add_source(config::File::from_str(
             &valid_config(),
@@ -580,3 +403,18 @@ fn parse_config(config: &str) -> Result<(GatewayConfig, tempfile::TempDir), Stri
         .map_err(|error| error.to_string())?;
     Ok((config, directory))
 }
+
+#[test]
+fn deployment_timezone_defaults_and_valid_override_are_loaded() {
+    let mut document = valid_config_document();
+    document["host"].as_object_mut().unwrap().remove("timezone");
+    let (_config, _directory) = parse_config(&document.to_string()).unwrap();
+    let host: gateway_host::config::HostConfig =
+        serde_json::from_value(document["host"].clone()).unwrap();
+    assert_eq!(host.timezone.name(), "Asia/Shanghai");
+    document["host"]["timezone"] = serde_json::json!("Asia/Kathmandu");
+    let (_config, _directory) = parse_config(&document.to_string()).unwrap();
+    let host: gateway_host::config::HostConfig =
+        serde_json::from_value(document["host"].clone()).unwrap();
+    assert_eq!(host.timezone.name(), "Asia/Kathmandu");
+}

backend/apps/gateway/tests/bootstrap/mod.rs

@@ -0,0 +1,5 @@
+//! 网关启动配置、命令行与服务组装的测试入口
+
+mod command;
+mod config;
+mod server;

backend/apps/gateway/tests/bootstrap/server.rs

@@ -0,0 +1,148 @@
+//! 验证服务组装为 HTTPS 代理探测传递自定义 CA
+
+use std::{fs, process::Command};
+
+#[tokio::test]
+async fn proxy_probe_should_use_provider_custom_ca_for_https_proxies() {
+    use gateway_admin::ports::proxy::ProxyProbe;
+    use gateway_core::account::OutboundProxy;
+    use gateway_host::proxy_probe::HttpProxyProbe;
+    use std::{sync::Arc, time::Duration};
+    use tokio::io::{AsyncReadExt as _, AsyncWriteExt as _};
+    use tokio_rustls::{
+        TlsAcceptor,
+        rustls::{
+            ServerConfig,
+            pki_types::{CertificateDer, PrivateKeyDer, pem::PemObject as _},
+        },
+    };
+
+    const CHILD_ENV: &str = "CPR_TEST_PROXY_TLS_DIRECTORY";
+    let Ok(directory) = std::env::var(CHILD_ENV) else {
+        let directory = tempfile::tempdir().unwrap();
+        generate_proxy_test_certificates(directory.path());
+        // 使用子进程隔离环境变量，避免并行测试读取到临时 CA 配置
+        for ca_env in ["CODEX_CA_CERTIFICATE", "SSL_CERT_FILE"] {
+            let mut child = Command::new(std::env::current_exe().unwrap());
+            child
+                .args([
+                    "--exact",
+                    "bootstrap::server::proxy_probe_should_use_provider_custom_ca_for_https_proxies",
+                    "--nocapture",
+                ])
+                .env(CHILD_ENV, directory.path())
+                .env_remove("CODEX_CA_CERTIFICATE")
+                .env_remove("SSL_CERT_FILE")
+                .env(ca_env, directory.path().join("ca.pem"));
+            if ca_env == "CODEX_CA_CERTIFICATE" {
+                child.env(
+                    "SSL_CERT_FILE",
+                    directory.path().join("missing-fallback.pem"),
+                );
+            }
+            let output = child.output().unwrap();
+            assert!(
+                output.status.success(),
+                "{ca_env}: {}\n{}",
+                String::from_utf8_lossy(&output.stdout),
+                String::from_utf8_lossy(&output.stderr)
+            );
+        }
+        return;
+    };
+    provider_openai::ensure_rustls_provider();
+    let directory = std::path::Path::new(&directory);
+    let certificate = CertificateDer::from_pem_file(directory.join("server.pem")).unwrap();
+    let key = PrivateKeyDer::from_pem_file(directory.join("server.key")).unwrap();
+    let acceptor = TlsAcceptor::from(Arc::new(
+        ServerConfig::builder()
+            .with_no_client_auth()
+            .with_single_cert(vec![certificate], key)
+            .unwrap(),
+    ));
+    let listener = tokio::net::TcpListener::bind("127.0.0.1:0").await.unwrap();
+    let proxy =
+        OutboundProxy::parse(&format!("https://{}", listener.local_addr().unwrap())).unwrap();
+    let server = tokio::spawn(async move {
+        let (socket, _) = listener.accept().await.unwrap();
+        let mut stream = acceptor.accept(socket).await.unwrap();
+        let mut request = Vec::new();
+        while !request.ends_with(b"\r\n\r\n") {
+            assert!(request.len() < 8192);
+            request.push(stream.read_u8().await.unwrap());
+        }
+        assert!(request.starts_with(b"GET http://unresolvable.invalid/ip "));
+        let body = "{\"ip\":\"203.0.113.8\"}";
+        stream.write_all(format!("HTTP/1.1 200 OK\r\nContent-Type: application/json\r\nContent-Length: {}\r\nConnection: close\r\n\r\n{body}", body.len()).as_bytes()).await.unwrap();
+        stream.shutdown().await.unwrap();
+    });
+    let probe = HttpProxyProbe::new("http://unresolvable.invalid/ip")
+        .with_client_builder(provider_openai::build_reqwest_client_with_custom_ca);
+    let result = probe.test(&proxy, false).await;
+    assert!(result.success, "{}", result.message);
+    assert_eq!(result.exit_ip.unwrap().to_string(), "203.0.113.8");
+    tokio::time::timeout(Duration::from_secs(5), server)
+        .await
+        .unwrap()
+        .unwrap();
+}
+
+fn generate_proxy_test_certificates(directory: &std::path::Path) {
+    let openssl = |args: &[&str]| {
+        let output = Command::new("openssl")
+            .args(args)
+            .current_dir(directory)
+            .output()
+            .unwrap();
+        assert!(
+            output.status.success(),
+            "{}",
+            String::from_utf8_lossy(&output.stderr)
+        );
+    };
+    openssl(&[
+        "req",
+        "-x509",
+        "-newkey",
+        "rsa:2048",
+        "-nodes",
+        "-keyout",
+        "ca.key",
+        "-out",
+        "ca.pem",
+        "-days",
+        "1",
+        "-subj",
+        "/CN=Proxy Test CA",
+    ]);
+    openssl(&[
+        "req",
+        "-newkey",
+        "rsa:2048",
+        "-nodes",
+        "-keyout",
+        "server.key",
+        "-out",
+        "server.csr",
+        "-subj",
+        "/CN=localhost",
+    ]);
+    fs::write(directory.join("extensions"), "subjectAltName=IP:127.0.0.1\nbasicConstraints=critical,CA:FALSE\nkeyUsage=digitalSignature,keyEncipherment\nextendedKeyUsage=serverAuth\n").unwrap();
+    openssl(&[
+        "x509",
+        "-req",
+        "-in",
+        "server.csr",
+        "-CA",
+        "ca.pem",
+        "-CAkey",
+        "ca.key",
+        "-CAcreateserial",
+        "-out",
+        "server.pem",
+        "-days",
+        "1",
+        "-extfile",
+        "extensions",
+    ]);
+}

backend/apps/gateway/tests/main.rs

@@ -1,8 +1,10 @@
+//! 网关组合根测试入口，检查源码模块纪律与冻结的文件边界
+
 mod architecture;
 mod bootstrap;
 
-// 组合根是否混入业务策略由代码审查判断，行数和标识符/注释关键词不能证明职责越界。
-// 依赖 DAG、公开模块面和模块镜像继续由 architecture 检查，源码纪律由下方测试维护。
+// 组合根是否混入业务策略由代码审查判断，行数和标识符/注释关键词不能证明职责越界
+// 依赖 DAG、公开模块面和模块镜像继续由 architecture 检查，源码纪律由下方测试维护
 
 use std::{
     collections::BTreeSet,
@@ -18,7 +20,12 @@ fn app_tree_matches_frozen_terminal_manifest() {
     assert_eq!(
         rust_files(&root.join("src")),
         BTreeSet::from([
-            PathBuf::from("bootstrap.rs"),
+            PathBuf::from("bootstrap/command.rs"),
+            PathBuf::from("bootstrap/config.rs"),
+            PathBuf::from("bootstrap/mod.rs"),
+            PathBuf::from("bootstrap/plugins.rs"),
+            PathBuf::from("bootstrap/server.rs"),
+            PathBuf::from("bootstrap/startup.rs"),
             PathBuf::from("lib.rs"),
             PathBuf::from("main.rs"),
         ]),
@@ -27,7 +34,10 @@ fn app_tree_matches_frozen_terminal_manifest() {
         rust_files(&root.join("tests")),
         BTreeSet::from([
             PathBuf::from("architecture.rs"),
-            PathBuf::from("bootstrap.rs"),
+            PathBuf::from("bootstrap/command.rs"),
+            PathBuf::from("bootstrap/config.rs"),
+            PathBuf::from("bootstrap/mod.rs"),
+            PathBuf::from("bootstrap/server.rs"),
             PathBuf::from("main.rs"),
         ]),
     );

backend/apps/plugin-cli/README.md

@@ -8,10 +8,10 @@
 从仓库根目录安装到本地工具目录：
 
 ```bash
-cargo install --locked --path backend/apps/plugin-cli --root /path/to/local-tools
+cargo +1.97.0 install --locked --path backend/apps/plugin-cli --root /path/to/local-tools
 ```
 
-将 `/path/to/local-tools/bin` 加入 `PATH`，或使用可执行文件的完整路径
+将 `/path/to/local-tools/bin` 加入 `PATH`，或使用可执行文件的完整路径；工具链与宿主 [验证命令](../../../docs/architecture.md#验证命令)一致
 
 ## 打包
 
@@ -28,11 +28,8 @@ cpr-plugin package \
 
 资源映射相对于作者清单所在目录解析。输出包括完整插件 ID、版本和目标 triple 命名的 `.tar.gz` 及 `.sha256`；归档根目录直接包含 `plugin.json`、可执行文件和已声明资源，不包含开发依赖
 
-作者清单可省略普通贡献项的 `id`、`version` 和固定阶段；`middleware` 必须显式声明版本 `3`，
-并从 `http`、`websocket`、`service`、`request`、`attempt` 中选择挂载阶段。
-CLI 与 SDK 的 `Manifest::from_author_slice`、`PluginBuilder::from_json` 共用规范化入口；归档中的
-`plugin.json` 写入补全后的贡献项字段，不保留另一份作者声明。
-完整规则见 [SDK 清单](../../crates/gateway-plugin/sdk/docs/manifest.md)
+作者清单的省略规则、能力版本和挂载阶段见 [SDK 扩展项声明](../../crates/gateway-plugin/sdk/docs/manifest.md#扩展项简写)。
+CLI 与 SDK 的 `Manifest::from_author_slice`、`PluginBuilder::from_json` 共用规范化入口，归档只保留补全字段后的 `plugin.json`
 
 支持 `x86_64-unknown-linux-gnu`、`aarch64-unknown-linux-gnu` 和 `aarch64-apple-darwin`。
 完整开发示例在独立仓库 `codex-proxy-plugins` 的 `examples/workbench`，可通过[子模块](../../../docs/development.md#源码联调)检出；本工具不负责源码构建、上传或启用插件
@@ -48,6 +45,6 @@ CLI 与 SDK 的 `Manifest::from_author_slice`、`PluginBuilder::from_json` 共
 Rust 包名为 `codex-proxy-plugin-cli`，位于宿主的 `backend` workspace，共享工具链、锁文件和检查规则；内部仅依赖 `gateway-plugin-sdk`
 
 ```bash
-cargo run --manifest-path backend/Cargo.toml -p codex-proxy-plugin-cli -- package --help
+cargo +1.97.0 run --manifest-path backend/Cargo.toml -p codex-proxy-plugin-cli --locked -- package --help
 RUST_MIN_STACK=16777216 cargo +1.97.0 test --manifest-path backend/Cargo.toml -p codex-proxy-plugin-cli --locked
 ```

backend/apps/plugin-cli/src/main.rs

@@ -1,3 +1,5 @@
+//! 插件打包命令行，校验输入资源并生成带摘要的平台归档
+
 use std::{
     collections::{BTreeMap, BTreeSet},
     fs::{self, File, OpenOptions},

backend/apps/plugin-cli/tests/main.rs

@@ -1,3 +1,5 @@
+//! 插件打包命令行的参数、归档校验与输出行为测试
+
 use std::{
     collections::BTreeMap,
     fs::{self, File},
@@ -128,7 +130,7 @@ fn rejects_duplicate_resource_prefixes() {
 }
 
 #[test]
-fn packages_only_generated_resources_with_v3_metadata() {
+fn packages_only_generated_resources_with_current_metadata() {
     assert_packaged_resources("assets/icon.png", "image/png", b"png");
 }
 
@@ -248,7 +250,7 @@ fn source_manifest() -> &'static [u8] {
       "main":"bin/plugin",
       "runtime":"trustedProcess",
       "contributes":{
-        "middleware":{"version":3,"stages":["request"],"inputFormats":["openai"],"outputFormats":["openai"]},
+        "middleware":{"version":4,"stages":["request"],"inputFormats":["openai"],"outputFormats":["openai"]},
         "management":{}
       },
 

backend/crates/gateway-admin/Cargo.toml

@@ -36,9 +36,9 @@ chrono-tz = "0.10"
 tokio = { version = "1.52", features = ["rt", "time", "macros", "sync"] }
 
 [dev-dependencies]
-prettyplease = "0.2"
+prettyplease = "0.3"
 quote = "1"
-syn = { version = "2", features = ["full", "visit-mut"] }
+syn = { version = "3", features = ["full", "visit-mut"] }
 tempfile = "3"
 tokio = { version = "1.52.3", default-features = false, features = ["macros", "rt", "test-util"] }
 

backend/crates/gateway-admin/src/backup/mod.rs

@@ -1,4 +1,4 @@
-//! 备份纯策略与 Worker 任务。
+//! 备份纯策略与 Worker 任务
 
 pub mod policy;
 pub mod task;

backend/crates/gateway-admin/src/backup/policy.rs

@@ -1,6 +1,6 @@
-//! 备份纯策略：Cron 推进与保留候选。
+//! 备份纯策略：Cron 推进与保留候选
 //!
-//! 本模块不持有任何端口或对象，是 `BackupService` 与 `BackupTask` 共用的纯函数集。
+//! 本模块不持有任何端口或对象，是 `BackupService` 与 `BackupTask` 共用的纯函数集
 
 use std::str::FromStr;
 
@@ -10,10 +10,11 @@ use cron::Schedule;
 
 use crate::model::backup::{BackupError, BackupRecord, BackupStatus, code};
 
-/// 向历史回溯的最大范围（分钟）。覆盖 Feb 29 + 特定星期等罕见组合的最长间隔。
+/// 向历史回溯的最大范围（分钟）
+/// 覆盖 Feb 29 + 特定星期等罕见组合的最长间隔
 const MAX_BACKDATE_MINUTES: i64 = 40 * 366 * 24 * 60;
 
-/// 已解析并校验的备份计划。
+/// 已解析并校验的备份计划
 #[derive(Debug, Clone)]
 pub struct BackupSchedule {
     schedule: Schedule,
@@ -21,43 +22,44 @@ pub struct BackupSchedule {
 }
 
 impl BackupSchedule {
-    /// 解析并校验 5 段 Cron 与 IANA 时区。
+    /// 按部署时区解析并校验 5 段 Cron
     ///
     /// # Errors
     ///
-    /// Cron 非法或时区不是 IANA 名称时返回 [`BackupError`]。
-    pub fn parse(cron_expression: &str, schedule_timezone: &str) -> Result<Self, BackupError> {
+    /// Cron 非法时返回 [`BackupError`]
+    pub fn parse(
+        cron_expression: &str,
+        timezone: gateway_core::time::DeploymentTimeZone,
+    ) -> Result<Self, BackupError> {
         let expression = format!("0 {cron_expression}");
         let schedule = Schedule::from_str(&expression).map_err(|_| {
             BackupError::new(code::INVALID_CRON, "Cron 表达式必须是 5 段格式".to_owned())
         })?;
-        let timezone = schedule_timezone.parse::<Tz>().map_err(|_| {
-            BackupError::new(code::INVALID_TIMEZONE, "时区必须是 IANA 名称".to_owned())
-        })?;
-        Ok(Self { schedule, timezone })
+        Ok(Self {
+            schedule,
+            timezone: timezone.iana(),
+        })
     }
 
-    /// 返回最接近 `at`（含 `at` 所在分钟）的最近一次触发时间。
+    /// 返回最接近 `at`（含 `at` 所在分钟）的最近一次触发时间
     ///
     /// 若过去 `MAX_BACKDATE_MINUTES` 内没有任何触发（极罕见的稀疏计划或超长停机），
-    /// 返回 `None`，调用方不应为历史点补任务。
+    /// 返回 `None`，调用方不应为历史点补任务
     #[must_use]
     pub fn last_firing_at_or_before(&self, at: DateTime<Utc>) -> Option<DateTime<Utc>> {
         let high_min = at.timestamp().div_euclid(60);
         let low_min = high_min.saturating_sub(MAX_BACKDATE_MINUTES);
 
-        // 检查窗口内是否存在触发；不存在则直接返回 None。
+        // 检查窗口内是否存在触发；不存在则直接返回 None
         let low_instant = instant(low_min, self.timezone)?;
         if self
-            .schedule
-            .after(&low_instant)
-            .next()
+            .next_after(low_instant.to_utc())
             .is_none_or(|firing| firing.timestamp() > high_min * 60 + 59)
         {
             return None;
         }
 
-        // 二分查找最小的 u（分钟）使 after(u) > high；prev = after(u - 1 分钟)。
+        // 二分查找最小的 u（分钟）使 after(u) > high；prev = after(u - 1 分钟)
         let mut lo = low_min;
         let mut hi = high_min;
         while lo < hi {
@@ -76,54 +78,56 @@ impl BackupSchedule {
             .and_then(|firing| Utc.timestamp_opt(firing * 60, 0).single())
     }
 
-    /// 返回第一个严格晚于 `at` 的触发时间。
+    /// 返回第一个严格晚于 `at` 的触发时间
     #[must_use]
     pub fn next_after(&self, at: DateTime<Utc>) -> Option<DateTime<Utc>> {
-        let local = at.with_timezone(&self.timezone);
-        self.schedule
-            .after(&local)
-            .next()
-            .map(|firing| firing.with_timezone(&Utc))
+        let local = at.with_timezone(&self.timezone).naive_local().and_utc();
+        self.schedule.after(&local).find_map(|firing| {
+            let instant = self
+                .timezone
+                .from_local_datetime(&firing.naive_utc())
+                .earliest()?
+                .to_utc();
+            (instant > at).then_some(instant)
+        })
     }
 
-    /// `after(u 分钟)` 返回的第一个触发时间（分钟索引），用于二分搜索。
+    /// `after(u 分钟)` 返回的第一个触发时间（分钟索引），用于二分搜索
     fn firing_after(&self, minute_index: i64) -> Option<i64> {
-        let instant = instant(minute_index, self.timezone)?;
-        self.schedule
-            .after(&instant)
-            .next()
+        let instant = instant(minute_index, self.timezone)?.to_utc();
+        self.next_after(instant)
             .map(|firing| firing.timestamp().div_euclid(60))
     }
 }
 
-/// 构造指定分钟索引（UTC epoch 分钟）在目标时区下的 `DateTime`。
+/// 构造指定分钟索引（UTC epoch 分钟）在目标时区下的 `DateTime`
 fn instant(minute_index: i64, timezone: Tz) -> Option<DateTime<Tz>> {
     timezone.timestamp_opt(minute_index * 60, 0).single()
 }
 
-/// 一条记录被纳入删除流程的原因。
+/// 一条记录被纳入删除流程的原因
 #[derive(Debug, Clone, Copy, PartialEq, Eq)]
 pub enum RetentionReason {
-    /// 超过 `retention_days`。
+    /// 超过 `retention_days`
     Days,
-    /// 超过 `retention_count`。
+    /// 超过 `retention_count`
     Count,
 }
 
-/// 保留决策。
+/// 保留决策
 #[derive(Debug, Clone, PartialEq, Eq)]
 pub struct RetentionDecision {
     pub record_id: String,
     pub reason: RetentionReason,
 }
 
-/// 从按完成时间倒序的 completed 计划备份中决定纳入删除流程的记录。
+/// 从按完成时间倒序的 completed 计划备份中决定纳入删除流程的记录
 ///
 /// 自动保留规则：
-/// - `retentionDays = 0` 时不按天数清理；`retentionCount = 0` 时不按份数清理。
-/// - 自动计划备份满足任一启用阈值即可进入删除。
-/// - 无论阈值如何，至少保留最近一个成功的计划备份（倒序下标 0）。
-/// - 手动备份不进入本规则；手工/计划记录各自的 `expires_at` 由到期扫描处理。
+/// - `retentionDays = 0` 时不按天数清理；`retentionCount = 0` 时不按份数清理
+/// - 自动计划备份满足任一启用阈值即可进入删除
+/// - 无论阈值如何，至少保留最近一个成功的计划备份（倒序下标 0）
+/// - 手动备份不进入本规则；手工/计划记录各自的 `expires_at` 由到期扫描处理
 #[must_use]
 pub fn decide_retention(
     retention_days: u32,
@@ -136,7 +140,7 @@ pub fn decide_retention(
         if record.status != BackupStatus::Completed {
             continue;
         }
-        // 最近一个成功的计划备份永远保留。
+        // 最近一个成功的计划备份永远保留
         if index == 0 {
             continue;
         }

backend/crates/gateway-admin/src/backup/task.rs

@@ -1,7 +1,8 @@
-//! Backup Worker 贡献：单个可取消 `DaemonTask` 承担调度、执行、删除收敛与保留清理。
+//! Backup Worker 贡献：单个可取消 `DaemonTask` 承担调度、执行、删除收敛与保留清理
 //!
-//! 当前部署边界是单副本，因此不需要 Redis lease、fencing token 或 heartbeat。长时间
-//! `pg_dump` 与上传由本 Daemon 自身持有；Host 只负责 panic 后重启、健康与关闭。
+//! 当前部署边界是单副本，因此不需要 Redis lease、fencing token 或 heartbeat
+//! 长时间
+//! `pg_dump` 与上传由本 Daemon 自身持有；Host 只负责 panic 后重启、健康与关闭
 
 use std::sync::Arc;
 use std::time::Duration;
@@ -27,30 +28,31 @@ use crate::{
 
 impl From<BackupError> for WorkerTaskError {
     fn from(error: BackupError) -> Self {
-        WorkerTaskError::safe(error.message())
+        WorkerTaskError::safe(error.message()).with_source(error)
     }
 }
 
 use super::policy::{BackupSchedule, decide_retention};
 
-/// 循环间隔：管理员修改 Cron 后该时长内生效；无工作时可取消等待。
+/// 循环间隔：管理员修改 Cron 后该时长内生效；无工作时可取消等待
 const BACKUP_LOOP_INTERVAL: Duration = Duration::from_secs(30);
-/// 每个循环最多执行的保留删除数量。
+/// 每个循环最多执行的保留删除数量
 const RETENTION_BATCH_SIZE: usize = 10;
-/// 保留扫描一次读取的 completed 计划备份上限。
+/// 保留扫描一次读取的 completed 计划备份上限
 const RETENTION_SCAN_LIMIT: u32 = 1000;
-/// 每个循环最多完成的待删除记录数量。
+/// 每个循环最多完成的待删除记录数量
 const PENDING_DELETION_BATCH: u32 = 20;
 
-/// 备份 Daemon 任务。
+/// 备份 Daemon 任务
 pub struct BackupTask {
+    timezone: gateway_core::time::DeploymentTimeZone,
     repository: Arc<dyn BackupRepository>,
     dump: Arc<dyn DatabaseDumpPort>,
     object_store: Arc<dyn BackupObjectStorePort>,
 }
 
 impl BackupTask {
-    /// 组合仓储、导出器与对象存储适配器。
+    /// 组合仓储、导出器与对象存储适配器
     #[must_use]
     pub fn new(
         repository: Arc<dyn BackupRepository>,
@@ -58,11 +60,18 @@ impl BackupTask {
         object_store: Arc<dyn BackupObjectStorePort>,
     ) -> Self {
         Self {
+            timezone: Default::default(),
             repository,
             dump,
             object_store,
         }
     }
+
+    #[must_use]
+    pub fn with_timezone(mut self, timezone: gateway_core::time::DeploymentTimeZone) -> Self {
+        self.timezone = timezone;
+        self
+    }
 }
 
 impl DaemonTask for BackupTask {
@@ -86,13 +95,13 @@ impl BackupTask {
         }
     }
 
-    /// 执行一个周期：推进计划、恢复中间态、删除收敛、领取执行一个任务、保留清理。
+    /// 执行一个周期：推进计划、恢复中间态、删除收敛、领取执行一个任务、保留清理
     ///
-    /// 对外暴露以便集成测试逐周期驱动；daemon 循环内部复用。
+    /// 对外暴露以便集成测试逐周期驱动；daemon 循环内部复用
     ///
     /// # Errors
     ///
-    /// 仓储或基础设施不可用、任务执行失败时返回 [`WorkerTaskError`]。
+    /// 仓储或基础设施不可用、任务执行失败时返回 [`WorkerTaskError`]
     pub async fn run_cycle(&self, cancellation: &CancellationToken) -> Result<(), WorkerTaskError> {
         if cancellation.is_cancelled() {
             return Ok(());
@@ -105,29 +114,52 @@ impl BackupTask {
         Ok(())
     }
 
-    /// 推进到期计划并幂等插入 scheduled 任务。
+    /// 推进到期计划并幂等插入 scheduled 任务
     async fn advance_schedule(&self, now: DateTime<Utc>) -> Result<(), WorkerTaskError> {
         let settings = self.repository.load_settings().await.map_err(repo_error)?;
         if !settings.schedule_enabled {
             return Ok(());
         }
         let cron = settings.cron_expression.as_deref().unwrap_or_default();
-        let timezone = settings.schedule_timezone.as_deref().unwrap_or_default();
-        if cron.is_empty() || timezone.is_empty() {
+        let timezone = self.timezone.name();
+        if cron.is_empty() {
             return Ok(());
         }
-        let schedule = BackupSchedule::parse(cron, timezone)
-            .map_err(|_| WorkerTaskError::safe("backup schedule is invalid"))?;
+        let schedule = BackupSchedule::parse(cron, self.timezone).map_err(|source| {
+            WorkerTaskError::safe("backup schedule is invalid").with_source(source)
+        })?;
 
+        if settings.schedule_timezone.as_deref() != Some(timezone) {
+            // 时区切换只初始化未来游标，不把旧时区计划当作应补跑任务
+            if let Some(next_run_at) = schedule.next_after(now) {
+                self.repository
+                    .advance_schedule_cursor(
+                        next_run_at,
+                        cron,
+                        settings.schedule_timezone.as_deref(),
+                        settings.next_run_at,
+                        timezone,
+                    )
+                    .await
+                    .map_err(repo_error)?;
+            }
+            return Ok(());
+        }
         let due = match settings.next_run_at {
             Some(next_run_at) if next_run_at <= now => true,
             Some(_) => false,
             None => {
-                // 刚启用计划但尚无游标：直接初始化。
+                // 刚启用计划但尚无游标：直接初始化
                 if let Some(next_run_at) = schedule.next_after(now) {
                     let _ = self
                         .repository
-                        .advance_schedule_cursor(next_run_at, cron, timezone)
+                        .advance_schedule_cursor(
+                            next_run_at,
+                            cron,
+                            Some(timezone),
+                            settings.next_run_at,
+                            timezone,
+                        )
                         .await
                         .map_err(repo_error)?;
                 }
@@ -141,11 +173,17 @@ impl BackupTask {
         let scheduled_at = match schedule.last_firing_at_or_before(now) {
             Some(scheduled_at) => scheduled_at,
             None => {
-                // 无法从计划推导最近到期时间：推进游标避免反复触发。
+                // 无法从计划推导最近到期时间：推进游标避免反复触发
                 if let Some(next_run_at) = schedule.next_after(now) {
                     let _ = self
                         .repository
-                        .advance_schedule_cursor(next_run_at, cron, timezone)
+                        .advance_schedule_cursor(
+                            next_run_at,
+                            cron,
+                            Some(timezone),
+                            settings.next_run_at,
+                            timezone,
+                        )
                         .await
                         .map_err(repo_error)?;
                 }
@@ -168,25 +206,24 @@ impl BackupTask {
         .map_err(infra_error)?;
         let inserted = self
             .repository
-            .insert_scheduled_record(seed)
+            .insert_scheduled_record(
+                seed,
+                schedule.next_after(now),
+                cron,
+                timezone,
+                settings.next_run_at,
+            )
             .await
             .map_err(repo_error)?;
         if inserted {
             info!(scheduled_at = %scheduled_at, "计划备份任务已创建");
         } else {
-            warn!(scheduled_at = %scheduled_at, "计划时间点冲突，跳过并推进游标");
-        }
-        if let Some(next_run_at) = schedule.next_after(now) {
-            let _ = self
-                .repository
-                .advance_schedule_cursor(next_run_at, cron, timezone)
-                .await
-                .map_err(repo_error)?;
+            warn!(scheduled_at = %scheduled_at, "计划已变化或存在冲突，本轮未创建任务");
         }
         Ok(())
     }
 
-    /// 恢复中间状态（dumping/uploading/deleting）。
+    /// 恢复中间状态（dumping/uploading/deleting）
     async fn recover_intermediate(
         &self,
         cancellation: &CancellationToken,
@@ -206,7 +243,7 @@ impl BackupTask {
         Ok(())
     }
 
-    /// dumping：有完整暂存则继续上传，否则清理暂存并标记失败。
+    /// dumping：有完整暂存则继续上传，否则清理暂存并标记失败
     async fn recover_dumping(
         &self,
         record: &BackupRecord,
@@ -244,7 +281,6 @@ impl BackupTask {
                 .await?;
             }
             None => {
-                let _ = self.dump.cleanup_staging(&record.id).await;
                 self.fail_task(record, code::PG_DUMP_FAILED, "导出进程中断，暂存归档不完整")
                     .await?;
             }
@@ -252,7 +288,7 @@ impl BackupTask {
         Ok(())
     }
 
-    /// uploading：远端匹配则补记完成，有完整暂存则重试上传，否则失败。
+    /// uploading：远端匹配则补记完成，有完整暂存则重试上传，否则失败
     async fn recover_uploading(
         &self,
         record: &BackupRecord,
@@ -270,7 +306,8 @@ impl BackupTask {
             && record.sha256.as_deref() == Some(remote.sha256.as_str())
         {
             let now = Utc::now();
-            self.repository
+            if self
+                .repository
                 .transition_status(
                     &record.id,
                     status_transition(BackupStatus::Uploading, BackupStatus::Completed)?,
@@ -278,7 +315,11 @@ impl BackupTask {
                     now,
                 )
                 .await
-                .map_err(repo_error)?;
+                .map_err(repo_error)?
+                .is_some()
+            {
+                self.cleanup_staging(&record.id).await;
+            }
             return Ok(());
         }
         match self.dump.inspect_staging(&record.id).await? {
@@ -304,7 +345,7 @@ impl BackupTask {
         }
     }
 
-    /// 完成待删除记录（deleting → DeleteObject → 硬删除）。
+    /// 完成待删除记录（deleting → DeleteObject → 硬删除）
     async fn finish_pending_deletions(&self) -> Result<(), WorkerTaskError> {
         let settings = self.repository.load_settings().await.map_err(repo_error)?;
         let Some(config) = BackupStorageConfig::from_settings(&settings) else {
@@ -331,7 +372,7 @@ impl BackupTask {
         Ok(())
     }
 
-    /// 领取一个 queued 任务并执行导出、上传与远端校验。
+    /// 领取一个 queued 任务并执行导出、上传与远端校验
     async fn process_next_task(
         &self,
         cancellation: &CancellationToken,
@@ -356,7 +397,7 @@ impl BackupTask {
         Ok(())
     }
 
-    /// 执行单个任务；内部处理全部状态迁移。
+    /// 执行单个任务；内部处理全部状态迁移
     async fn execute_task(
         &self,
         record: &BackupRecord,
@@ -390,7 +431,7 @@ impl BackupTask {
             }
         };
 
-        // dumping → uploading，持久化 size/sha256。
+        // dumping → uploading，持久化 size/sha256
         let update = StatusTransitionUpdate {
             size_bytes: Some(artifact.size_bytes),
             sha256: Some(artifact.sha256.clone()),
@@ -418,12 +459,10 @@ impl BackupTask {
             now,
             cancellation,
         )
-        .await?;
-        let _ = self.dump.cleanup_staging(&record.id).await;
-        Ok(())
+        .await
     }
 
-    /// 上传 + 远端校验，内部完成终态迁移。
+    /// 上传 + 远端校验，内部完成终态迁移
     async fn upload_and_verify(
         &self,
         record: &BackupRecord,
@@ -481,6 +520,7 @@ impl BackupTask {
                         size_bytes,
                         "备份完成"
                     );
+                    self.cleanup_staging(&record.id).await;
                 }
             }
             Ok(Some(remote)) => {
@@ -528,7 +568,7 @@ impl BackupTask {
         Ok(())
     }
 
-    /// 把活跃任务写入失败终态并清理暂存。
+    /// 把活跃任务写入失败终态并清理暂存
     async fn fail_task(
         &self,
         record: &BackupRecord,
@@ -559,15 +599,21 @@ impl BackupTask {
             )
             .await
             .map_err(repo_error)?;
-        let _ = self.dump.cleanup_staging(&record.id).await;
+        self.cleanup_staging(&record.id).await;
         Ok(())
     }
 
-    /// 执行一小批到期保留清理：先处理 `expires_at` 已到期的记录，再按天数/份数清理计划备份。
+    async fn cleanup_staging(&self, backup_id: &str) {
+        if let Err(error) = self.dump.cleanup_staging(backup_id).await {
+            warn!(backup_id, error = %error, "清理备份暂存失败");
+        }
+    }
+
+    /// 执行一小批到期保留清理：先处理 `expires_at` 已到期的记录，再按天数/份数清理计划备份
     async fn run_retention_batch(&self, now: DateTime<Utc>) -> Result<(), WorkerTaskError> {
         let settings = self.repository.load_settings().await.map_err(repo_error)?;
 
-        // 1. expires_at 已到期的记录（手动或计划）无条件进入删除。
+        // 1. expires_at 已到期的记录（手动或计划）无条件进入删除
         let expired = self
             .repository
             .list_expired_records(RETENTION_BATCH_SIZE as u32)
@@ -585,7 +631,7 @@ impl BackupTask {
             self.finalize_deletion(&record).await?;
         }
 
-        // 2. 计划备份按 retentionDays / retentionCount 清理。
+        // 2. 计划备份按 retentionDays / retentionCount 清理
         let records = self
             .repository
             .list_scheduled_completed_desc(RETENTION_SCAN_LIMIT)
@@ -611,7 +657,7 @@ impl BackupTask {
         Ok(())
     }
 
-    /// 对已进入 deleting 的记录执行对象删除并硬删除记录行。
+    /// 对已进入 deleting 的记录执行对象删除并硬删除记录行
     async fn finalize_deletion(&self, record: &BackupRecord) -> Result<(), WorkerTaskError> {
         let settings = self.repository.load_settings().await.map_err(repo_error)?;
         let Some(config) = BackupStorageConfig::from_settings(&settings) else {
@@ -649,9 +695,9 @@ fn status_transition(
 }
 
 fn repo_error(error: crate::ports::store::AdminStoreError) -> WorkerTaskError {
-    WorkerTaskError::safe(format!("backup store failed: {error}"))
+    WorkerTaskError::safe("backup store failed").with_source(error)
 }
 
 fn infra_error(error: BackupError) -> WorkerTaskError {
-    WorkerTaskError::safe(error.message())
+    WorkerTaskError::safe(error.message()).with_source(error)
 }

backend/crates/gateway-admin/src/freeze_recovery.rs

@@ -1,8 +1,9 @@
-//! 容量熔断冻结的恢复编排：到期探测、失败顺延与自适应并发下调。
+//! 容量熔断冻结的恢复编排：到期探测、失败顺延与自适应并发下调
 //!
 //! 冻结事实保存在可丢失的 Redis 冷却中，本服务只组合 Admin 端口：
 //! 观测（`AccountRuntimeStore`）、探测（`AccountsService`）与写回
-//! （原子降低并发 / 按冻结代次结束探测）。旧观测不会覆盖管理员操作。
+//! （原子降低并发 / 按冻结代次结束探测）
+//! 旧观测不会覆盖管理员操作
 
 use std::collections::BTreeMap;
 use std::sync::Arc;
@@ -22,21 +23,21 @@ use crate::model::{MutationActor, MutationContext};
 use crate::ports::store::{AccountRuntimeStore, AccountStore, SettingsStore};
 use crate::use_case::accounts::AccountsService;
 
-/// 自适应并发下调保留系数：下调到观测在途峰值的 80%。
+/// 自适应并发下调保留系数：下调到观测在途峰值的 80%
 const ADAPTIVE_CONCURRENCY_FACTOR: f64 = 0.8;
-/// 自适应并发下限：过低的并发让账号几乎不可用，宁可保持冻结。
+/// 自适应并发下限：过低的并发让账号几乎不可用，宁可保持冻结
 const ADAPTIVE_CONCURRENCY_FLOOR: u32 = 2;
-/// worker 周期；冷却观测与探测都依赖该节奏。
+/// worker 周期；冷却观测与探测都依赖该节奏
 pub const FREEZE_RECOVERY_INTERVAL: Duration = Duration::from_secs(30);
 pub const FREEZE_RECOVERY_WORKER_OWNER: &str = "account-freeze-recovery";
 pub const WORKER_INITIAL_BACKOFF: Duration = Duration::from_secs(1);
 pub const WORKER_MAXIMUM_BACKOFF: Duration = Duration::from_secs(60);
 pub const WORKER_LEASE_TTL: Duration = Duration::from_secs(15 * 60);
 pub const WORKER_LEASE_RENEWAL: Duration = Duration::from_secs(5 * 60);
-/// 系统审计上下文的固定请求 ID；账号并发更新审计由此溯源到自动冻结编排。
+/// 系统审计上下文的固定请求 ID；账号并发更新审计由此溯源到自动冻结编排
 const SYSTEM_REQUEST_ID: &str = "account-freeze-recovery";
 
-/// 冻结恢复所需的管理端口组合。
+/// 冻结恢复所需的管理端口组合
 #[derive(Clone)]
 pub struct FreezeRecoveryDeps {
     pub accounts: Arc<dyn AccountsService>,
@@ -61,17 +62,17 @@ impl FreezeRecoveryTask {
         }
     }
 
-    /// 读取冻结策略；读取或校验失败跳过本轮，不能把未知配置当作允许解冻。
+    /// 读取冻结策略；读取或校验失败跳过本轮，不能把未知配置当作允许解冻
     async fn freeze_policy(&self) -> Option<gateway_core::provider_ports::ProviderFreezePolicy> {
         let settings = self.deps.settings.load_runtime_settings().await.ok()?;
         gateway_core::provider_ports::ProviderFreezePolicy::try_new(
-            settings.account_auto_freeze_enabled,
-            settings.account_auto_freeze_threshold,
-            settings.account_auto_freeze_window_seconds,
-            settings.account_auto_freeze_duration_seconds,
-            settings.account_auto_freeze_probe_enabled,
-            settings.account_auto_freeze_probe_model,
-            settings.account_auto_freeze_adaptive_concurrency,
+            settings.values.account_auto_freeze_enabled,
+            settings.values.account_auto_freeze_threshold,
+            settings.values.account_auto_freeze_window_seconds,
+            settings.values.account_auto_freeze_duration_seconds,
+            settings.values.account_auto_freeze_probe_enabled,
+            settings.values.account_auto_freeze_probe_model,
+            settings.values.account_auto_freeze_adaptive_concurrency,
         )
         .ok()
     }
@@ -95,7 +96,7 @@ impl FreezeRecoveryTask {
     }
 
     /// 对冻结中的账号执行自适应并发下调：目标为观测在途峰值的 80%（下限 2），
-    /// 只降不升；未观测到峰值证据的账号保持现状。
+    /// 只降不升；未观测到峰值证据的账号保持现状
     async fn adapt_concurrency_limits(
         &self,
         freezes: &BTreeMap<String, AccountFreeze>,
@@ -146,7 +147,7 @@ impl FreezeRecoveryTask {
             .ok()
     }
 
-    /// 到达探测时间后才恢复；关闭自动冻结或探测时，已有冻结仍等待原冷却结束。
+    /// 到达探测时间后才恢复；关闭自动冻结或探测时，已有冻结仍等待原冷却结束
     async fn recover_due_freezes(
         &self,
         freezes: &BTreeMap<String, AccountFreeze>,
@@ -179,14 +180,14 @@ impl FreezeRecoveryTask {
             return;
         };
         if !item.account.enabled {
-            // 停用账号没有自动恢复意义；解冻交给管理员手动恢复。
+            // 停用账号没有自动恢复意义；解冻交给管理员手动恢复
             return;
         }
         let Ok(account) = ProviderAccountId::new(account_id.to_owned()) else {
             return;
         };
         let Some(model) = self.resolve_probe_model(&account, policy).await else {
-            // 没有可用探测模型时按失败处理，顺延冻结等待下一轮。
+            // 没有可用探测模型时按失败处理，顺延冻结等待下一轮
             self.postpone(&account, freeze, policy).await;
             return;
         };
@@ -218,7 +219,7 @@ impl FreezeRecoveryTask {
         }
     }
 
-    /// 探测失败只顺延本次仍存在的冻结，旧探测不能重新冻结已手动恢复的账号。
+    /// 探测失败只顺延本次仍存在的冻结，旧探测不能重新冻结已手动恢复的账号
     async fn postpone(
         &self,
         account: &ProviderAccountId,
@@ -281,7 +282,7 @@ impl ScheduledTask for FreezeRecoveryTask {
     }
 }
 
-/// 自适应目标并发：观测峰值 × 0.8 向下取整，下限 2；无证据（峰值为 0）不调整。
+/// 自适应目标并发：观测峰值 × 0.8 向下取整，下限 2；无证据（峰值为 0）不调整
 fn adaptive_target(peak_in_flight: u32) -> Option<u32> {
     if peak_in_flight == 0 {
         return None;
@@ -290,7 +291,7 @@ fn adaptive_target(peak_in_flight: u32) -> Option<u32> {
     Some(scaled.max(ADAPTIVE_CONCURRENCY_FLOOR))
 }
 
-/// 消耗连接测试事件流并返回是否以 `Completed` 终止。
+/// 消耗连接测试事件流并返回是否以 `Completed` 终止
 async fn drain_probe(mut events: crate::model::accounts::AccountConnectionTestEventStream) -> bool {
     let mut completed = false;
     while let Some(event) = events.next().await {

backend/crates/gateway-admin/src/lib.rs

@@ -1,6 +1,6 @@
-//! 管理控制面的语义模型、用例与外部能力端口。
+//! 管理控制面的语义模型、用例与外部能力端口
 //!
-//! 本 crate 不包含 HTTP wire、数据库实现或具体 Provider 实现。
+//! 本 crate 不包含 HTTP wire、数据库实现或具体 Provider 实现
 
 use std::{fmt, path::Path, sync::Arc, time::Duration};
 
@@ -20,7 +20,7 @@ pub mod backup;
 pub mod freeze_recovery;
 pub mod model;
 pub mod ports;
-pub mod service;
+pub mod public_service;
 mod use_case;
 pub use use_case::plugins::{PluginDistributionPorts, PluginManagementService, PluginsService};
 
@@ -70,7 +70,7 @@ const WEAK_ADMIN_PASSWORDS: &[&str] = &[
 const BACKUP_WORKER_OWNER: &str = "backup";
 const DEFAULT_CLIENT_SESSION_TTL_MINUTES: u64 = 24 * 60;
 
-/// 只用于首次幂等创建默认管理员的启动密码。
+/// 只用于首次幂等创建默认管理员的启动密码
 #[derive(Clone, Deserialize)]
 #[serde(transparent)]
 pub struct InitialAdminPassword(SecretString);
@@ -100,15 +100,21 @@ impl fmt::Debug for InitialAdminPassword {
     }
 }
 
-/// 管理控制面的启动配置。
+/// 管理控制面的启动配置
 #[derive(Clone, Deserialize, PartialEq, Eq)]
 pub struct AdminConfig {
     pub session_ttl_minutes: u64,
+    #[serde(default = "default_absolute_session_ttl_minutes")]
+    pub session_absolute_ttl_minutes: u64,
     pub default_username: String,
     pub default_password: InitialAdminPassword,
 }
 
-/// Client 登录域的通用启动配置。
+fn default_absolute_session_ttl_minutes() -> u64 {
+    30 * 24 * 60
+}
+
+/// Client 登录域的通用启动配置
 #[derive(Debug, Clone, Deserialize, PartialEq, Eq)]
 pub struct ClientConfig {
     pub session_ttl_minutes: u64,
@@ -123,11 +129,11 @@ impl Default for ClientConfig {
 }
 
 impl ClientConfig {
-    /// 校验 Client session TTL；当前配置不含相对路径。
+    /// 校验 Client session TTL；当前配置不含相对路径
     ///
     /// # Errors
     ///
-    /// 会话有效期为零或无法安全换算时返回错误。
+    /// 会话有效期为零或无法安全换算时返回错误
     pub fn resolve_and_validate(&mut self, _source_dir: &Path) -> Result<(), AdminConfigError> {
         if self.session_ttl_minutes == 0 || i64::try_from(self.session_ttl_minutes).is_err() {
             return Err(AdminConfigError::InvalidField("client.session_ttl_minutes"));
@@ -137,11 +143,11 @@ impl ClientConfig {
 }
 
 impl AdminConfig {
-    /// 校验 Admin-owned 字段；当前配置不含相对路径。
+    /// 校验 Admin-owned 字段；当前配置不含相对路径
     ///
     /// # Errors
     ///
-    /// 用户名、会话有效期或初始密码不满足安全约束时返回错误。
+    /// 用户名、会话有效期或初始密码不满足安全约束时返回错误
     pub fn resolve_and_validate(&mut self, _source_dir: &Path) -> Result<(), AdminConfigError> {
         if self.default_username.trim().is_empty()
             || self.default_username.chars().any(char::is_control)
@@ -151,6 +157,13 @@ impl AdminConfig {
         if self.session_ttl_minutes == 0 || i64::try_from(self.session_ttl_minutes).is_err() {
             return Err(AdminConfigError::InvalidField("admin.session_ttl_minutes"));
         }
+        if self.session_absolute_ttl_minutes == 0
+            || i64::try_from(self.session_absolute_ttl_minutes).is_err()
+        {
+            return Err(AdminConfigError::InvalidField(
+                "admin.session_absolute_ttl_minutes",
+            ));
+        }
         let password = self.default_password.expose().trim();
         if password.len() < MINIMUM_INITIAL_PASSWORD_BYTES
             || password.contains('$')
@@ -167,13 +180,17 @@ impl fmt::Debug for AdminConfig {
         formatter
             .debug_struct("AdminConfig")
             .field("session_ttl_minutes", &self.session_ttl_minutes)
+            .field(
+                "session_absolute_ttl_minutes",
+                &self.session_absolute_ttl_minutes,
+            )
             .field("default_username", &self.default_username)
             .field("default_password", &"[REDACTED]")
             .finish()
     }
 }
 
-/// Admin-owned 启动配置错误；不回显任何配置值。
+/// Admin-owned 启动配置错误；不回显任何配置值
 #[derive(Debug, Clone, Copy, PartialEq, Eq, thiserror::Error)]
 pub enum AdminConfigError {
     #[error("配置字段 `{0}` 不合法")]
@@ -182,12 +199,13 @@ pub enum AdminConfigError {
     WeakInitialPassword,
 }
 
-/// API 持有的管理资源能力集合。
+/// API 持有的管理资源能力集合
 ///
-/// 字段全部私有；调用方经 accessor 直接调用能力，不需要命名内部 `use_case` 模块。
+/// 字段全部私有；调用方经 accessor 直接调用能力，不需要命名内部 `use_case` 模块
 #[derive(Clone)]
 pub struct AdminServices {
-    public_services: Arc<service::Registry>,
+    timezone: gateway_core::time::DeploymentTimeZone,
+    public_services: Arc<public_service::Registry>,
     plugins: Arc<PluginsService>,
     plugin_management: Arc<PluginManagementService>,
     proxies: Arc<dyn ProxiesService>,
@@ -201,13 +219,19 @@ pub struct AdminServices {
     settings: Arc<dyn SettingsService>,
     system: Arc<dyn SystemService>,
     credentials: Arc<CredentialsService>,
-    plugin_accounts: Arc<dyn PluginAccountAccess>,
+    // Runtime 只持有 Weak，这个强引用保障账号端口与 Admin 服务同寿命
+    _plugin_accounts: Arc<dyn PluginAccountAccess>,
     backups: Arc<dyn BackupService>,
     import_tasks: Arc<dyn ImportTasksService>,
 }
 
 impl AdminServices {
-    pub fn public_services(&self) -> Arc<service::Registry> {
+    #[must_use]
+    pub const fn timezone(&self) -> gateway_core::time::DeploymentTimeZone {
+        self.timezone
+    }
+
+    pub fn public_services(&self) -> Arc<public_service::Registry> {
         self.public_services.clone()
     }
 
@@ -231,12 +255,6 @@ impl AdminServices {
         self.key_usage.as_ref()
     }
 
-    /// 取得账号服务的共享句柄；后台编排（冻结恢复 worker）需要持有 Arc。
-    #[must_use]
-    pub fn accounts_handle(&self) -> Arc<dyn AccountsService> {
-        Arc::clone(&self.accounts)
-    }
-
     #[must_use]
     pub fn proxies(&self) -> &dyn ProxiesService {
         self.proxies.as_ref()
@@ -286,19 +304,13 @@ impl AdminServices {
         self.credentials.as_ref()
     }
 
-    /// Runtime 只持有该窄端口的 Weak；AdminBundle 保持实际生命周期。
-    #[must_use]
-    pub fn plugin_accounts_handle(&self) -> Arc<dyn PluginAccountAccess> {
-        Arc::clone(&self.plugin_accounts)
-    }
-
     #[must_use]
     pub fn backups(&self) -> &dyn BackupService {
         self.backups.as_ref()
     }
 }
 
-/// Admin 初始化完成后的封闭能力包。
+/// Admin 初始化完成后的封闭能力包
 pub struct AdminBundle {
     services: AdminServices,
     worker_contributions: Vec<WorkerContribution>,
@@ -310,15 +322,16 @@ impl AdminBundle {
         self.services.clone()
     }
 
-    /// 取出 Admin Worker 贡献；只能调用一次，与其它 Bundle 的贡献一并交给 Host。
+    /// 取出 Admin Worker 贡献；只能调用一次，与其它 Bundle 的贡献一并交给 Host
     pub fn take_worker_contributions(&mut self) -> Vec<WorkerContribution> {
         std::mem::take(&mut self.worker_contributions)
     }
 }
 
-/// 组合根提供给控制面的运行能力；与配置和存储端口分别传入。
+/// 组合根提供给控制面的运行能力；与配置和存储端口分别传入
 pub struct AdminRuntimePorts {
-    pub service_middleware: service::PlanSource,
+    pub timezone: gateway_core::time::DeploymentTimeZone,
+    pub service_middleware: public_service::PlanSource,
     pub plugin_preparation: Arc<dyn ports::plugins::PluginPreparation>,
     pub plugin_management: Arc<dyn ports::plugin_management::PluginManagement>,
     pub published_snapshot: gateway_core::runtime::RuntimeSnapshotHandle,
@@ -334,11 +347,11 @@ pub struct AdminRuntimePorts {
     pub client_key_verifier: Arc<dyn ClientKeyVerifier>,
 }
 
-/// 校验配置、接入已组装的 Provider 注册表并完成默认管理员幂等初始化。
+/// 校验配置、接入已组装的 Provider 注册表并完成默认管理员幂等初始化
 ///
 /// # Errors
 ///
-/// 配置非法或默认管理员初始化失败时返回错误。
+/// 配置非法或默认管理员初始化失败时返回错误
 pub async fn initialize(
     config: AdminConfig,
     client_config: ClientConfig,
@@ -348,7 +361,7 @@ pub async fn initialize(
     initialize_inner(config, client_config, store, runtime, None).await
 }
 
-/// 使用组合根已绑定给 Runtime 的同一账号窄端口，避免为完整 Admin 重建第二实例。
+/// 使用组合根已绑定给 Runtime 的同一账号窄端口，避免为完整 Admin 重建第二实例
 pub async fn initialize_with_plugin_accounts(
     config: AdminConfig,
     client_config: ClientConfig,
@@ -367,6 +380,7 @@ async fn initialize_inner(
     plugin_accounts: Option<Arc<dyn PluginAccountAccess>>,
 ) -> Result<AdminBundle, AdminError> {
     let AdminRuntimePorts {
+        timezone,
         service_middleware,
         plugin_preparation,
         plugin_management,
@@ -393,6 +407,7 @@ async fn initialize_inner(
     let auth = Arc::new(DefaultAuthService::new(
         config.default_username,
         config.session_ttl_minutes,
+        config.session_absolute_ttl_minutes,
         client_config.session_ttl_minutes,
         store.auth(),
         client_key_verifier.clone(),
@@ -413,16 +428,17 @@ async fn initialize_inner(
         backup_ports.object_store(),
         store.auth(),
         snapshot.clone(),
+        timezone,
     ));
     let backup_task = backup::task::BackupTask::new(
         backup_ports.repository(),
         backup_ports.dump(),
         backup_ports.object_store(),
-    );
+    )
+    .with_timezone(timezone);
     let system_preflight = Arc::new(use_case::plugin_update::PluginSystemUpdatePreflight::new(
         store.plugins(),
         plugin_inspector.clone(),
-        snapshot.clone(),
     ));
     let system = Arc::new(DefaultSystemService::new(system, system_preflight));
     let key_usage = Arc::new(use_case::key_usage::DefaultKeyUsageService::new(
@@ -431,6 +447,7 @@ async fn initialize_inner(
         store.client_keys(),
         store.observability(),
         system.clone(),
+        timezone,
     ));
     let credentials = Arc::new(CredentialsService::new(
         registry.clone(),
@@ -449,9 +466,10 @@ async fn initialize_inner(
         registry.clone(),
         pricing_source,
     );
-    let mut public_services = service::Registry::new(service_middleware);
+    let mut public_services = public_service::Registry::new(service_middleware);
     public_services.register_settings(&settings)?;
     let services = AdminServices {
+        timezone,
         public_services: Arc::new(public_services),
         plugin_management: Arc::new(PluginManagementService::new(
             plugin_management,
@@ -492,11 +510,12 @@ async fn initialize_inner(
             store.accounts(),
             store.settings(),
             registry.clone(),
+            timezone,
         )),
         settings,
         system,
         credentials,
-        plugin_accounts,
+        _plugin_accounts: plugin_accounts,
         import_tasks,
         backups,
     };
@@ -528,7 +547,7 @@ async fn initialize_inner(
     })
 }
 
-/// CLI 只组合账号用例，不初始化管理员、管理服务或后台任务；写入仍复用同一事务与审计。
+/// CLI 只组合账号用例，不初始化管理员、管理服务或后台任务；写入仍复用同一事务与审计
 pub fn initialize_plugin_accounts(
     providers: ports::provider::ProviderAdminRegistry,
     accounts: Arc<dyn ports::store::AccountStore>,
@@ -539,7 +558,7 @@ pub fn initialize_plugin_accounts(
     ))
 }
 
-/// 为 Runtime 创建非秘密 Client Key 目录与预算重置的窄端口。
+/// 为 Runtime 创建非秘密 Client Key 目录与预算重置的窄端口
 #[must_use]
 pub fn initialize_plugin_client_keys(
     providers: ports::provider::ProviderAdminRegistry,
@@ -551,7 +570,7 @@ pub fn initialize_plugin_client_keys(
     Arc::new(use_case::plugin_client_keys::DefaultPluginClientKeyAccess::new(service))
 }
 
-/// 为 Runtime 组合实例自有资源写入；权限和归属在同一存储事务复核。
+/// 为 Runtime 组合实例自有资源写入；权限和归属在同一存储事务复核
 #[must_use]
 pub fn initialize_plugin_resources(
     store: Arc<dyn ports::plugin_resources::PluginResourceStore>,
@@ -560,7 +579,7 @@ pub fn initialize_plugin_resources(
     Arc::new(use_case::plugin_resources::DefaultPluginResourceAccess { store, snapshot })
 }
 
-/// Backup Worker 注册：单个可取消 Daemon，owner 固定为 `backup`。
+/// Backup Worker 注册：单个可取消 Daemon，owner 固定为 `backup`
 fn backup_worker_contribution(
     task: backup::task::BackupTask,
 ) -> Result<Vec<WorkerContribution>, AdminError> {
@@ -579,7 +598,7 @@ fn backup_worker_contribution(
     Ok(vec![WorkerContribution::Registration(registration)])
 }
 
-/// 冻结恢复 Worker 注册：按固定周期扫描活跃冻结，owner 固定。
+/// 冻结恢复 Worker 注册：按固定周期扫描活跃冻结，owner 固定
 fn freeze_recovery_worker_contribution(
     task: freeze_recovery::FreezeRecoveryTask,
 ) -> Result<Vec<WorkerContribution>, AdminError> {
@@ -610,7 +629,7 @@ fn freeze_recovery_worker_contribution(
     Ok(vec![WorkerContribution::Registration(registration)])
 }
 
-/// 设置服务不依赖 Web 管理会话，CLI 与服务器通过同一用例执行事务和发布。
+/// 设置服务不依赖 Web 管理会话，CLI 与服务器通过同一用例执行事务和发布
 pub fn initialize_settings(
     store: Arc<dyn ports::store::SettingsStore>,
     snapshot: Arc<dyn SnapshotControl>,

backend/crates/gateway-admin/src/model/account_groups.rs

@@ -1,13 +1,33 @@
-//! Provider-neutral account group commands and projections.
+//! 跨 Provider 账号分组的管理命令与查询投影
 
 use std::collections::BTreeMap;
 
 use chrono::{DateTime, Utc};
-use gateway_core::{account::AccountStatusFacts, routing::AccountGroupId};
+use gateway_core::{
+    account::{AccountStatusFacts, FastMode},
+    routing::AccountGroupId,
+};
 
 use super::{PageSize, Revision, observability::DecimalAmount};
 
-/// Canonical `#RRGGBBAA` color persisted with an account group.
+/// 名称与描述的共同约束，HTTP、用例和存储边界只映射错误
+pub fn validate_group_fields(
+    name: &str,
+    description: Option<&str>,
+) -> Result<(), super::AdminModelError> {
+    if name.trim() != name
+        || name.is_empty()
+        || name.chars().count() > 100
+        || name.chars().any(char::is_control)
+        || description
+            .is_some_and(|value| value.len() > 4096 || value.chars().any(char::is_control))
+    {
+        return Err(super::AdminModelError::InvalidAccountGroupFields);
+    }
+    Ok(())
+}
+
+/// 账号分组持久化使用的标准 `#RRGGBBAA` 颜色
 #[derive(Debug, Clone, PartialEq, Eq)]
 pub struct AccountGroupColor(String);
 
@@ -26,7 +46,7 @@ impl AccountGroupColor {
     }
 }
 
-/// Group member availability at the current observation time.
+/// 当前观测时刻的分组成员可用性
 #[derive(Debug, Clone, Copy, PartialEq, Eq)]
 pub struct AccountGroupAccountSummary {
     pub available: u64,
@@ -34,23 +54,23 @@ pub struct AccountGroupAccountSummary {
     pub total: u64,
 }
 
-/// Group scheduling slots derived from available accounts and runtime leases.
+/// 根据可用账号与运行时租约计算的分组调度槽位
 #[derive(Debug, Clone, Copy, PartialEq, Eq)]
 pub struct AccountGroupCapacity {
     pub used_slots: Option<u64>,
-    /// `None` 表示可用账号中存在不限制并发的账号。
+    /// `None` 表示可用账号中存在不限制并发的账号
     pub total_slots: Option<u64>,
 }
 
-/// Successful, downstream-committed USD request costs for group accounts.
+/// 分组账号成功且已向下游交付的请求美元费用
 #[derive(Debug, Clone, PartialEq, Eq)]
 pub struct AccountGroupUsage {
     pub today_usd: DecimalAmount,
-    /// 当前 usage retention 窗口内、按请求发生时 routing group 快照归属的累计成本。
+    /// 当前 usage retention 窗口内、按请求发生时 routing group 快照归属的累计成本
     pub retained_total_usd: DecimalAmount,
 }
 
-/// 当前页账号组 membership 对应的持久账号事实；运行态在 Admin query service 合并。
+/// 当前页账号组 membership 对应的持久账号事实；运行态在 Admin query service 合并
 #[derive(Debug, Clone, PartialEq, Eq)]
 pub struct AccountGroupMemberFact {
     pub group_id: AccountGroupId,
@@ -59,7 +79,7 @@ pub struct AccountGroupMemberFact {
     pub total_slots: Option<u64>,
 }
 
-/// Lightweight group reference embedded in account and client-key views.
+/// 账号与 Client Key 视图内嵌的轻量分组引用
 #[derive(Debug, Clone, PartialEq, Eq)]
 pub struct AccountGroupRef {
     pub id: AccountGroupId,
@@ -68,7 +88,7 @@ pub struct AccountGroupRef {
     pub enabled: bool,
 }
 
-/// Account group list query.
+/// 账号分组列表查询
 #[derive(Debug, Clone, PartialEq, Eq)]
 pub struct AccountGroupListQuery {
     pub page: u32,
@@ -77,10 +97,10 @@ pub struct AccountGroupListQuery {
     pub enabled: Option<bool>,
 }
 
-/// Complete account group summary.
+/// 完整账号分组摘要
 #[derive(Debug, Clone, PartialEq, Eq)]
 pub struct AccountGroupRecord {
-    pub disable_fast: bool,
+    pub fast_mode: FastMode,
     pub id: AccountGroupId,
     pub name: String,
     pub description: Option<String>,
@@ -96,7 +116,7 @@ pub struct AccountGroupRecord {
     pub updated_at: DateTime<Utc>,
 }
 
-/// Paginated account groups.
+/// 账号分组分页结果
 #[derive(Debug, Clone, PartialEq, Eq)]
 pub struct AccountGroupPage {
     pub config_revision: Revision,
@@ -106,49 +126,59 @@ pub struct AccountGroupPage {
     pub page_size: u16,
 }
 
-/// Create an account group.
+/// 分组选择器使用的轻量分页结果
+#[derive(Debug, Clone, PartialEq, Eq)]
+pub struct AccountGroupOptionsPage {
+    pub config_revision: Revision,
+    pub items: Vec<AccountGroupRef>,
+    pub total: u64,
+    pub page: u32,
+    pub page_size: u16,
+}
+
+/// 创建账号分组
 #[derive(Debug, Clone, PartialEq, Eq)]
 pub struct CreateAccountGroup {
-    pub disable_fast: bool,
+    pub fast_mode: FastMode,
     pub name: String,
     pub description: Option<String>,
     pub color: AccountGroupColor,
 }
 
-/// Store-ready create command with a generated stable ID.
+/// 已生成稳定标识、可直接提交存储的创建命令
 #[derive(Debug, Clone, PartialEq, Eq)]
 pub struct NewAccountGroup {
-    pub disable_fast: bool,
+    pub fast_mode: FastMode,
     pub id: AccountGroupId,
     pub name: String,
     pub description: Option<String>,
     pub color: AccountGroupColor,
 }
 
-/// Update an account group's descriptive fields.
+/// 更新账号分组的描述字段
 #[derive(Debug, Clone, PartialEq, Eq)]
 pub struct UpdateAccountGroup {
-    pub disable_fast: Option<bool>,
+    pub fast_mode: Option<FastMode>,
     pub id: AccountGroupId,
     pub name: String,
     pub description: Option<String>,
     pub color: AccountGroupColor,
 }
 
-/// Enable or disable an account group.
+/// 启用或停用账号分组
 #[derive(Debug, Clone, PartialEq, Eq)]
 pub struct SetAccountGroupEnabled {
     pub id: AccountGroupId,
     pub enabled: bool,
 }
 
-/// Delete an account group that is not referenced by a client key.
+/// 删除未被 Client Key 引用的账号分组
 #[derive(Debug, Clone, PartialEq, Eq)]
 pub struct DeleteAccountGroup {
     pub id: AccountGroupId,
 }
 
-/// Result of any account-group mutation.
+/// 账号分组变更结果
 #[derive(Debug, Clone, PartialEq, Eq)]
 pub struct AccountGroupMutation {
     pub config_revision: Revision,

backend/crates/gateway-admin/src/model/accounts.rs

@@ -1,4 +1,4 @@
-//! 多 Provider 账号目录与连接测试的公共事实。
+//! 多 Provider 账号目录与连接测试的公共事实
 
 use std::{collections::BTreeMap, pin::Pin};
 
@@ -18,7 +18,7 @@ pub use gateway_core::account::{
     QuotaState, resolve_account_status,
 };
 
-/// 账号可用的管理操作。
+/// 账号可用的管理操作
 #[derive(Debug, Default, Clone, Copy, PartialEq, Eq)]
 pub struct ProviderAccountCapabilities {
     pub quota: bool,
@@ -30,7 +30,7 @@ pub struct ProviderAccountCapabilities {
     pub consume_reset_credit: bool,
 }
 
-/// 导入时统一应用的账号备注、调度与分组设置；缺省时保留原有导入语义。
+/// 导入时统一应用的账号备注、调度与分组设置；缺省时保留原有导入语义
 #[derive(Debug, Clone, PartialEq, Eq)]
 pub struct AccountImportSettings {
     pub notes: Option<String>,
@@ -41,7 +41,7 @@ pub struct AccountImportSettings {
     pub group_ids: Vec<gateway_core::routing::AccountGroupId>,
 }
 
-/// 账号列表排序字段。
+/// 账号列表排序字段
 #[derive(Debug, Clone, Copy, PartialEq, Eq)]
 pub enum AccountSortField {
     Email,
@@ -52,21 +52,21 @@ pub enum AccountSortField {
     ExpiresAt,
 }
 
-/// 账号列表排序方向。
+/// 账号列表排序方向
 #[derive(Debug, Clone, Copy, PartialEq, Eq)]
 pub enum SortDirection {
     Asc,
     Desc,
 }
 
-/// 一组完整的账号排序规则。
+/// 一组完整的账号排序规则
 #[derive(Debug, Clone, Copy, PartialEq, Eq)]
 pub struct AccountSort {
     pub field: AccountSortField,
     pub direction: SortDirection,
 }
 
-/// 账号列表的存储查询条件。
+/// 账号列表的存储查询条件
 #[derive(Debug, Clone, PartialEq, Eq)]
 pub struct AccountListQuery {
     pub page: u32,
@@ -78,15 +78,15 @@ pub struct AccountListQuery {
     pub sort: Option<AccountSort>,
 }
 
-/// Admin query service 从运行态存储取得的当前账号冷却快照。
+/// Admin query service 从运行态存储取得的当前账号冷却快照
 #[derive(Debug, Clone, Default, PartialEq, Eq)]
 pub struct AccountRuntimeSnapshot {
     pub cooldown: BTreeMap<String, gateway_core::account::AccountCooldown>,
-    /// `None` 表示实时 lease 存储不可用；`Some` 中未出现的账号当前使用量为零。
+    /// `None` 表示实时 lease 存储不可用；`Some` 中未出现的账号当前使用量为零
     pub in_flight: Option<BTreeMap<String, u64>>,
 }
 
-/// 恢复任务读取的冻结快照；generation 将异步结果绑定到本次冻结。
+/// 恢复任务读取的冻结快照；generation 将异步结果绑定到本次冻结
 #[derive(Debug, Clone, PartialEq, Eq)]
 pub struct AccountFreeze {
     pub credential_revision: Revision,
@@ -95,14 +95,14 @@ pub struct AccountFreeze {
     pub requires_probe: bool,
 }
 
-/// Optional account membership filter.
+/// 可选的账号分组成员筛选条件
 #[derive(Debug, Clone, PartialEq, Eq)]
 pub enum AccountGroupFilter {
     Group(gateway_core::routing::AccountGroupId),
     Ungrouped,
 }
 
-/// 账号公共存储投影；Provider 专属字段不进入此结构。
+/// 账号公共存储投影；Provider 专属字段不进入此结构
 #[derive(Debug, Clone, PartialEq, Eq)]
 pub struct AccountRecord {
     pub id: String,
@@ -133,42 +133,12 @@ pub struct AccountRecord {
     pub updated_at: DateTime<Utc>,
 }
 
-/// 单一货币的账号成本聚合。
-#[derive(Debug, Clone, PartialEq, Eq)]
-pub struct AccountCost {
-    pub currency: String,
-    pub amount: super::observability::DecimalAmount,
-}
+pub use super::observability::{
+    AccountModelUsage, AccountPoolMetrics as AccountSummary, AccountRequestBucket,
+    CurrencyCost as AccountCost,
+};
 
-/// 账号在一个模型上的历史用量。
-#[derive(Debug, Clone, PartialEq, Eq)]
-pub struct AccountModelUsage {
-    pub model: String,
-    pub request_count: u64,
-    pub success_count: u64,
-    pub input_tokens: Option<u64>,
-    pub output_tokens: Option<u64>,
-    pub cached_tokens: Option<u64>,
-    pub cache_write_tokens: Option<u64>,
-    pub reasoning_tokens: Option<u64>,
-    pub image_input_tokens: Option<u64>,
-    pub image_output_tokens: Option<u64>,
-    pub image_request_count: u64,
-    pub image_request_failed_count: u64,
-    pub total_tokens: Option<u64>,
-    pub cost_coverage: super::observability::CostCoverage,
-    pub costs: Vec<AccountCost>,
-    pub last_used_at: DateTime<Utc>,
-}
-
-/// 账号在一个小时窗口内的请求数。
-#[derive(Debug, Clone, PartialEq, Eq)]
-pub struct AccountRequestBucket {
-    pub bucket_start: DateTime<Utc>,
-    pub request_count: u64,
-}
-
-/// 账号历史用量聚合。
+/// 账号历史用量聚合
 #[derive(Debug, Clone, PartialEq, Eq)]
 pub struct AccountUsage {
     pub account_id: String,
@@ -191,9 +161,9 @@ pub struct AccountUsage {
     pub models: Vec<AccountModelUsage>,
 }
 
-/// 某个账号在调用方指定时间窗口内的本地用量查询。
+/// 某个账号在调用方指定时间窗口内的本地用量查询
 ///
-/// `key` 只用于把聚合结果关联回调用方的窗口，不承载 Provider 私有语义。
+/// `key` 只用于把聚合结果关联回调用方的窗口，不承载 Provider 私有语义
 #[derive(Debug, Clone, PartialEq, Eq)]
 pub struct AccountUsageWindowQuery {
     pub account_id: String,
@@ -201,7 +171,7 @@ pub struct AccountUsageWindowQuery {
     pub range: TimeRange,
 }
 
-/// 一个账号时间窗口用量查询的结果。
+/// 一个账号时间窗口用量查询的结果
 #[derive(Debug, Clone, PartialEq, Eq)]
 pub struct AccountUsageWindowResult {
     pub account_id: String,
@@ -209,7 +179,7 @@ pub struct AccountUsageWindowResult {
     pub usage: AccountUsage,
 }
 
-/// 账号列表页所需的完整存储事实。
+/// 账号列表页所需的完整存储事实
 #[derive(Debug, Clone, PartialEq, Eq)]
 pub struct AccountPage {
     pub config_revision: Revision,
@@ -218,7 +188,7 @@ pub struct AccountPage {
     pub summary: AccountSummary,
 }
 
-/// 同一状态快照下的账号事实与唯一状态投影。
+/// 同一状态快照下的账号事实与唯一状态投影
 #[derive(Debug, Clone, PartialEq, Eq)]
 pub struct AccountPageItem {
     pub account: AccountRecord,
@@ -226,33 +196,20 @@ pub struct AccountPageItem {
     pub capacity: AccountCapacity,
 }
 
-/// 网关配置的账号并发上限与查询时的占用，不包含排队请求或上游隐藏限制。
+/// 网关配置的账号并发上限与查询时的占用，不包含排队请求或上游隐藏限制
 #[derive(Debug, Clone, Copy, PartialEq, Eq)]
 pub struct AccountCapacity {
-    /// 实时租约读取失败时为 `None`，不能当作空闲。
+    /// 实时租约读取失败时为 `None`，不能当作空闲
     pub used_slots: Option<u64>,
-    /// 应用账号覆盖或全局默认值后的上限；`None` 表示不限。
+    /// 应用账号覆盖或全局默认值后的上限；`None` 表示不限
     pub total_slots: Option<u64>,
 }
 
-/// 统一账号目录的全局状态计数，不受当前筛选和分页影响。
-///
-/// 计数与 [`AccountStatus`] 一一对应，由 store 按派生状态聚合。
-#[derive(Debug, Clone, Copy, PartialEq, Eq)]
-pub struct AccountSummary {
-    pub total: u64,
-    pub normal: u64,
-    pub quota_exhausted: u64,
-    pub rate_limited: u64,
-    pub disabled: u64,
-    pub error: u64,
-}
-
-/// 账号可编辑事实的一次性替换命令。
+/// 账号可编辑事实的一次性替换命令
 #[derive(Debug, Clone, PartialEq, Eq)]
 pub struct UpdateAccount {
     pub account_id: String,
-    /// 缺省保留备注；空字符串清空备注。
+    /// 缺省保留备注；空字符串清空备注
     pub notes: Option<String>,
     pub enabled: bool,
     pub concurrency_limit: Option<AccountConcurrencyLimit>,
@@ -262,14 +219,14 @@ pub struct UpdateAccount {
     pub outbound_proxy: Option<super::proxies::AccountProxySelection>,
 }
 
-/// 账号更新结果。
+/// 账号更新结果
 #[derive(Debug, Clone, PartialEq, Eq)]
 pub struct AccountUpdateResult {
     pub config_revision: Revision,
     pub account_id: gateway_core::account::ProviderAccountId,
 }
 
-/// 仅修改显式字段的批量账号设置命令。
+/// 仅修改显式字段的批量账号设置命令
 #[derive(Debug, Clone, PartialEq, Eq)]
 pub struct BatchUpdateAccounts {
     pub account_ids: Vec<String>,
@@ -281,20 +238,20 @@ pub struct BatchUpdateAccounts {
     pub outbound_proxy: Option<super::proxies::AccountProxySelection>,
 }
 
-/// 批量账号更新结果。
+/// 批量账号更新结果
 #[derive(Debug, Clone, PartialEq, Eq)]
 pub struct AccountsUpdateResult {
     pub config_revision: Revision,
     pub account_ids: Vec<gateway_core::account::ProviderAccountId>,
 }
 
-/// 账号批量删除命令。
+/// 账号批量删除命令
 #[derive(Debug, Clone, PartialEq, Eq)]
 pub struct DeleteAccounts {
     pub account_ids: Vec<String>,
 }
 
-/// 账号连接测试的语义事件。
+/// 账号连接测试的语义事件
 #[derive(Debug, Clone, PartialEq, Eq)]
 pub enum AccountConnectionTestEvent {
     Started {
@@ -323,6 +280,6 @@ pub enum AccountConnectionTestEvent {
     },
 }
 
-/// 每次连接测试独占的有限事件流。
+/// 每次连接测试独占的有限事件流
 pub type AccountConnectionTestEventStream =
     Pin<Box<dyn Stream<Item = AccountConnectionTestEvent> + Send + 'static>>;

backend/crates/gateway-admin/src/model/audit.rs

@@ -1,4 +1,4 @@
-//! 管理写入的审计分类；适配器只能补充事务实际写入的字段与实体标识。
+//! 管理写入的审计分类；适配器只能补充事务实际写入的字段与实体标识
 
 use super::{
     MutationActor, MutationContext,
@@ -112,7 +112,7 @@ impl MutationAuditOperation {
     }
 }
 
-/// 分类与稳定实体标识共同组成审计意图，字段差异由同一提交事务补齐。
+/// 分类与稳定实体标识共同组成审计意图，字段差异由同一提交事务补齐
 #[derive(Debug, Clone, Copy)]
 pub struct MutationAuditIntent<'a> {
     pub operation: MutationAuditOperation,

backend/crates/gateway-admin/src/model/auth.rs

@@ -1,30 +1,30 @@
-//! 控制面认证、统一会话和管理员安全审计事实。
+//! 控制面认证、统一会话和管理员安全审计事实
 
 use chrono::{DateTime, Utc};
 use gateway_core::{engine::execution::ClientAuthenticationError, policy::ClientApiKeyId};
 
 use super::{MutationActor, MutationContext, Revision};
 
-/// 会话审计使用的稳定管理员标识。
+/// 会话审计使用的稳定管理员标识
 #[must_use]
 pub fn admin_session_actor_ref(admin_user_id: &str) -> String {
     format!("admin:{admin_user_id}")
 }
 
-/// 已认证的管理主体。
+/// 已认证的管理主体
 #[derive(Debug, Clone, PartialEq, Eq)]
 pub enum AdminPrincipal {
     Session {
         admin_user_id: String,
     },
     ApiKey,
-    /// 安装者完整信任的插件；身份仅由内部 HTTP 分派端口签发。
+    /// 安装者完整信任的插件；身份仅由内部 HTTP 分派端口签发
     Plugin {
         instance_id: String,
     },
 }
 
-/// 传给管理用例的安全请求上下文。
+/// 传给管理用例的安全请求上下文
 #[derive(Debug, Clone, PartialEq, Eq)]
 pub struct AdminRequestContext {
     pub principal: AdminPrincipal,
@@ -48,7 +48,7 @@ impl AdminRequestContext {
     }
 }
 
-/// 登录方式只决定凭据验证流程，不能直接授予会话权限。
+/// 登录方式只决定凭据验证流程，不能直接授予会话权限
 #[derive(Clone, PartialEq, Eq)]
 pub enum LoginCommand {
     Admin {
@@ -76,7 +76,7 @@ impl std::fmt::Debug for LoginCommand {
     }
 }
 
-/// 登录成功后返回的会话事实。
+/// 登录成功后返回的会话事实
 #[derive(Clone, PartialEq, Eq)]
 pub struct LoginResult {
     pub session_id: String,
@@ -93,7 +93,7 @@ impl std::fmt::Debug for LoginResult {
     }
 }
 
-/// 登录状态机可被 API 精确映射的失败类型。
+/// 登录状态机可被 API 精确映射的失败类型
 #[derive(Debug, Clone, Copy, PartialEq, Eq, thiserror::Error)]
 pub enum LoginError {
     #[error("invalid login credentials")]
@@ -114,7 +114,7 @@ impl From<ClientAuthenticationError> for LoginError {
     }
 }
 
-/// 服务端已验证的身份绑定，不保存密码或原始 API Key。
+/// 服务端已验证的身份绑定，不保存密码或原始 API Key
 #[derive(Debug, Clone, PartialEq, Eq)]
 pub enum SessionSubject {
     Admin {
@@ -126,7 +126,7 @@ pub enum SessionSubject {
     },
 }
 
-/// 仅已登录管理员可以修改自己的密码。
+/// 仅已登录管理员可以修改自己的密码
 pub struct ChangePassword {
     pub current_password: String,
     pub new_password: String,
@@ -138,14 +138,15 @@ impl std::fmt::Debug for ChangePassword {
     }
 }
 
-/// 两种登录方式共用的固定有效期会话。
+/// 会话有效期与管理员续期上限；没有上限字段的旧会话保持固定有效期
 #[derive(Debug, Clone, PartialEq, Eq)]
 pub struct AuthSession {
     pub subject: SessionSubject,
     pub expires_at: DateTime<Utc>,
+    pub absolute_expires_at: Option<DateTime<Utc>>,
 }
 
-/// 安全审计事件类型。
+/// 安全审计事件类型
 #[derive(Debug, Clone, Copy, PartialEq, Eq)]
 pub enum AuditActorKind {
     AdminSession,
@@ -154,7 +155,7 @@ pub enum AuditActorKind {
     Anonymous,
 }
 
-/// 管理写操作留下的最小审计事实。
+/// 管理写操作留下的最小审计事实
 #[derive(Debug, Clone, PartialEq, Eq)]
 pub struct AdminAuditEvent {
     pub id: String,

backend/crates/gateway-admin/src/model/backup/code.rs

@@ -1,34 +1,33 @@
-//! 备份领域的稳定错误码。
+//! 备份领域的稳定错误码
 
-/// 配置或参数非法。
+/// 配置或参数非法
 pub const INVALID_CONFIG: &str = "backup.invalid_config";
-/// Cron 表达式非法。
+/// Cron 表达式非法
 pub const INVALID_CRON: &str = "backup.invalid_cron";
-/// IANA 时区非法。
-pub const INVALID_TIMEZONE: &str = "backup.invalid_timezone";
-/// 记录不存在。
+/// IANA 时区非法
+/// 记录不存在
 pub const RECORD_NOT_FOUND: &str = "backup.record_not_found";
-/// 已存在活跃任务，拒绝创建。
+/// 已存在活跃任务，拒绝创建
 pub const ACTIVE_TASK_CONFLICT: &str = "backup.active_task_conflict";
-/// 记录状态与期望不符，无法迁移。
+/// 记录状态与期望不符，无法迁移
 pub const STATE_CONFLICT: &str = "backup.state_conflict";
-/// 已有记录时禁止切换存储目标。
+/// 已有记录时禁止切换存储目标
 pub const STORAGE_IDENTITY_LOCKED: &str = "backup.storage_identity_locked";
-/// `pg_dump` 非零退出或失败。
+/// `pg_dump` 非零退出或失败
 pub const PG_DUMP_FAILED: &str = "backup.pg_dump_failed";
-/// 暂存磁盘空间不足。
+/// 暂存磁盘空间不足
 pub const STAGING_SPACE_EXHAUSTED: &str = "backup.staging_space_exhausted";
-/// S3 认证失败。
+/// S3 认证失败
 pub const S3_AUTH_FAILED: &str = "backup.s3_auth_failed";
-/// S3 权限拒绝。
+/// S3 权限拒绝
 pub const S3_PERMISSION_DENIED: &str = "backup.s3_permission_denied";
-/// S3 上传失败。
+/// S3 上传失败
 pub const S3_UPLOAD_FAILED: &str = "backup.s3_upload_failed";
-/// 远端对象校验失败。
+/// 远端对象校验失败
 pub const REMOTE_VERIFICATION_FAILED: &str = "backup.remote_verification_failed";
-/// 任务被取消。
+/// 任务被取消
 pub const CANCELLED: &str = "backup.cancelled";
-/// 仓储或对象存储暂不可用。
+/// 仓储或对象存储暂不可用
 pub const STORE_UNAVAILABLE: &str = "backup.store_unavailable";
-/// 上游 S3 服务返回无效或失败响应。
+/// 上游 S3 服务返回无效或失败响应
 pub const UPSTREAM_FAILURE: &str = "backup.upstream_failure";

backend/crates/gateway-admin/src/model/backup/mod.rs

@@ -1,8 +1,10 @@
-//! S3 备份领域模型、状态机与稳定错误。
+//! S3 备份领域模型、状态机与稳定错误
 //!
-//! 领域类型只携带事实，不承载基础设施细节。Secret 使用 [`secrecy::SecretString`]，
-//! 全流程不实现 `Serialize`，避免被错误地写入 wire 或日志。管理员身份等审计事实
-//! 只存在于 `admin_audit_events`，本模型不重复保存。
+//! 领域类型只携带事实，不承载基础设施细节
+//! Secret 使用 [`secrecy::SecretString`]，
+//! 全流程不实现 `Serialize`，避免被错误地写入 wire 或日志
+//! 管理员身份等审计事实
+//! 只存在于 `admin_audit_events`，本模型不重复保存
 
 use std::fmt;
 
@@ -12,7 +14,7 @@ use uuid::Uuid;
 
 use super::PageSize;
 
-/// 备份触发来源。
+/// 备份触发来源
 #[derive(Debug, Clone, Copy, PartialEq, Eq)]
 pub enum BackupTriggerKind {
     Manual,
@@ -20,7 +22,7 @@ pub enum BackupTriggerKind {
 }
 
 impl BackupTriggerKind {
-    /// 稳定持久化值。
+    /// 稳定持久化值
     #[must_use]
     pub const fn as_str(self) -> &'static str {
         match self {
@@ -29,7 +31,7 @@ impl BackupTriggerKind {
         }
     }
 
-    /// 解析持久化值。
+    /// 解析持久化值
     #[must_use]
     pub fn parse(value: &str) -> Option<Self> {
         match value {
@@ -46,11 +48,11 @@ impl fmt::Display for BackupTriggerKind {
     }
 }
 
-/// 备份任务状态机（六状态）。
+/// 备份任务状态机（六状态）
 ///
 /// 迁移 `backup_records_lifecycle_ck` 与字段空值语义共同定义合法持久化行；
-/// [`Self::allows_transition_to`] 只约束领域内的显式状态迁移，两层都必须满足。
-/// 删除成功后记录行被硬删除，因此不存在 `deleted` 终态。
+/// [`Self::allows_transition_to`] 只约束领域内的显式状态迁移，两层都必须满足
+/// 删除成功后记录行被硬删除，因此不存在 `deleted` 终态
 #[derive(Debug, Clone, Copy, PartialEq, Eq, PartialOrd, Ord, Hash)]
 pub enum BackupStatus {
     Queued,
@@ -62,7 +64,7 @@ pub enum BackupStatus {
 }
 
 impl BackupStatus {
-    /// 稳定持久化值。
+    /// 稳定持久化值
     #[must_use]
     pub const fn as_str(self) -> &'static str {
         match self {
@@ -75,7 +77,7 @@ impl BackupStatus {
         }
     }
 
-    /// 解析持久化值。
+    /// 解析持久化值
     #[must_use]
     pub fn parse(value: &str) -> Option<Self> {
         match value {
@@ -89,19 +91,19 @@ impl BackupStatus {
         }
     }
 
-    /// 该状态是否消耗全局活跃名额。
+    /// 该状态是否消耗全局活跃名额
     #[must_use]
     pub const fn is_active(self) -> bool {
         matches!(self, Self::Queued | Self::Dumping | Self::Uploading)
     }
 
-    /// 该状态是否允许进入删除流程。
+    /// 该状态是否允许进入删除流程
     #[must_use]
     pub const fn can_be_deleted(self) -> bool {
         matches!(self, Self::Completed | Self::Failed)
     }
 
-    /// 领域内允许的显式迁移。
+    /// 领域内允许的显式迁移
     #[must_use]
     pub fn allows_transition_to(self, target: BackupStatus) -> bool {
         matches!(
@@ -124,7 +126,7 @@ impl fmt::Display for BackupStatus {
     }
 }
 
-/// 已通过领域状态机校验的显式迁移。
+/// 已通过领域状态机校验的显式迁移
 #[derive(Debug, Clone, Copy, PartialEq, Eq)]
 pub struct BackupStatusTransition {
     from: BackupStatus,
@@ -132,26 +134,26 @@ pub struct BackupStatusTransition {
 }
 
 impl BackupStatusTransition {
-    /// 校验并构造显式迁移；非法状态边返回 `None`。
+    /// 校验并构造显式迁移；非法状态边返回 `None`
     #[must_use]
     pub fn try_new(from: BackupStatus, to: BackupStatus) -> Option<Self> {
         from.allows_transition_to(to).then_some(Self { from, to })
     }
 
-    /// 迁移要求的当前状态。
+    /// 迁移要求的当前状态
     #[must_use]
     pub const fn from(self) -> BackupStatus {
         self.from
     }
 
-    /// 迁移完成后的目标状态。
+    /// 迁移完成后的目标状态
     #[must_use]
     pub const fn to(self) -> BackupStatus {
         self.to
     }
 }
 
-/// S3 存储配置更新命令；`secret_access_key` 为 `None` 表示保留旧值。
+/// S3 存储配置更新命令；`secret_access_key` 为 `None` 表示保留旧值
 #[derive(Clone)]
 pub struct UpdateBackupStorageCommand {
     pub endpoint: String,
@@ -178,19 +180,18 @@ impl fmt::Debug for UpdateBackupStorageCommand {
     }
 }
 
-/// 调度配置更新命令。
+/// 调度配置更新命令
 #[derive(Debug, Clone, PartialEq, Eq)]
 pub struct UpdateBackupScheduleCommand {
     pub schedule_enabled: bool,
     pub cron_expression: String,
-    pub schedule_timezone: String,
     pub retention_days: u32,
     pub retention_count: u32,
 }
 
-/// 完整保存的备份设置（含 Secret）。
+/// 完整保存的备份设置（含 Secret）
 ///
-/// 只从仓储读取；不实现 `Serialize`，防止 Secret 进入 wire 或日志。
+/// 只从仓储读取；不实现 `Serialize`，防止 Secret 进入 wire 或日志
 #[derive(Clone)]
 pub struct BackupSettings {
     pub storage_revision: u64,
@@ -203,6 +204,7 @@ pub struct BackupSettings {
     pub force_path_style: bool,
     pub schedule_enabled: bool,
     pub cron_expression: Option<String>,
+    /// 记录持久化游标采用的时区，由服务端维护，不是独立部署设置
     pub schedule_timezone: Option<String>,
     pub retention_days: u32,
     pub retention_count: u32,
@@ -236,7 +238,7 @@ impl fmt::Debug for BackupSettings {
 }
 
 impl BackupSettings {
-    /// S3 存储配置是否完整（bucket/region/密钥/前缀齐全）。
+    /// S3 存储配置是否完整（bucket/region/密钥/前缀齐全）
     #[must_use]
     pub fn storage_configured(&self) -> bool {
         self.endpoint.is_some()
@@ -247,14 +249,14 @@ impl BackupSettings {
             && self.prefix.is_some()
     }
 
-    /// 探测是否已对当前 revision 成功；`last_verified_at` 非空即表示当前配置已通过探针。
+    /// 探测是否已对当前 revision 成功；`last_verified_at` 非空即表示当前配置已通过探针
     #[must_use]
     pub fn storage_verified(&self) -> bool {
         self.last_verified_at.is_some()
     }
 }
 
-/// 已经校验并可用于对象存储操作的存储配置快照。
+/// 已经校验并可用于对象存储操作的存储配置快照
 #[derive(Clone)]
 pub struct BackupStorageConfig {
     pub storage_revision: u64,
@@ -284,7 +286,7 @@ impl fmt::Debug for BackupStorageConfig {
 }
 
 impl BackupStorageConfig {
-    /// 从完整设置推导对象存储配置；设置不完整时返回 `None`。
+    /// 从完整设置推导对象存储配置；设置不完整时返回 `None`
     #[must_use]
     pub fn from_settings(settings: &BackupSettings) -> Option<Self> {
         Some(Self {
@@ -300,7 +302,7 @@ impl BackupStorageConfig {
     }
 }
 
-/// 一条备份记录。
+/// 一条备份记录
 #[derive(Debug, Clone, PartialEq, Eq)]
 pub struct BackupRecord {
     pub id: String,
@@ -315,13 +317,13 @@ pub struct BackupRecord {
     pub error_message: Option<String>,
     pub started_at: Option<DateTime<Utc>>,
     pub completed_at: Option<DateTime<Utc>>,
-    /// 创建时确定的过期时间；手工和计划备份均可设置，到期自动清理。
+    /// 创建时确定的过期时间；手工和计划备份均可设置，到期自动清理
     pub expires_at: Option<DateTime<Utc>>,
     pub created_at: DateTime<Utc>,
     pub updated_at: DateTime<Utc>,
 }
 
-/// 备份记录分页查询。
+/// 备份记录分页查询
 #[derive(Debug, Clone, PartialEq, Eq)]
 pub struct BackupRecordListQuery {
     pub page: u32,
@@ -330,7 +332,7 @@ pub struct BackupRecordListQuery {
     pub trigger: Option<BackupTriggerKind>,
 }
 
-/// 备份记录分页结果。
+/// 备份记录分页结果
 #[derive(Debug, Clone, PartialEq, Eq)]
 pub struct BackupRecordPage {
     pub items: Vec<BackupRecord>,
@@ -340,7 +342,7 @@ pub struct BackupRecordPage {
 }
 
 impl BackupRecordPage {
-    /// 计算总页数；空集合视为一页。
+    /// 计算总页数；空集合视为一页
     #[must_use]
     pub fn total_pages(&self) -> u32 {
         let size = u64::from(self.page_size.get());
@@ -352,7 +354,7 @@ impl BackupRecordPage {
     }
 }
 
-/// 创建备份任务的持久化数据；id 与对象 key 由领域生成。
+/// 创建备份任务的持久化数据；id 与对象 key 由领域生成
 #[derive(Debug, Clone, PartialEq, Eq)]
 pub struct BackupRecordSeed {
     pub id: String,
@@ -362,7 +364,7 @@ pub struct BackupRecordSeed {
     pub expires_at: Option<DateTime<Utc>>,
 }
 
-/// 连接测试结果；只携带稳定阶段与脱敏消息。
+/// 连接测试结果；只携带稳定阶段与脱敏消息
 #[derive(Debug, Clone, PartialEq, Eq)]
 pub struct ConnectionTestResult {
     pub ok: bool,
@@ -371,7 +373,7 @@ pub struct ConnectionTestResult {
     pub message: String,
 }
 
-/// 对象存储探测阶段。
+/// 对象存储探测阶段
 #[derive(Debug, Clone, Copy, PartialEq, Eq)]
 pub enum ConnectionTestStage {
     PutObject,
@@ -381,7 +383,7 @@ pub enum ConnectionTestStage {
 }
 
 impl ConnectionTestStage {
-    /// 稳定 wire 值。
+    /// 稳定 wire 值
     #[must_use]
     pub const fn as_str(self) -> &'static str {
         match self {
@@ -393,10 +395,10 @@ impl ConnectionTestStage {
     }
 }
 
-/// 上传到对象存储并期望远端校验的归档 metadata。
+/// 上传到对象存储并期望远端校验的归档 metadata
 ///
 /// `size_bytes` 在上传时不写入 metadata，但 `HeadObject` 会返回远端大小，
-/// 用于与本地归档校验一致。
+/// 用于与本地归档校验一致
 #[derive(Debug, Clone, PartialEq, Eq)]
 pub struct BackupObjectMetadata {
     pub backup_id: String,
@@ -406,7 +408,7 @@ pub struct BackupObjectMetadata {
 }
 
 impl BackupObjectMetadata {
-    /// 构造上传 metadata。
+    /// 构造上传 metadata
     #[must_use]
     pub const fn new(
         backup_id: String,
@@ -423,7 +425,7 @@ impl BackupObjectMetadata {
     }
 }
 
-/// 短时下载地址结果。
+/// 短时下载地址结果
 #[derive(Clone, PartialEq, Eq)]
 pub struct DownloadUrlResult {
     pub url: String,
@@ -442,10 +444,11 @@ impl fmt::Debug for DownloadUrlResult {
     }
 }
 
-/// 备份基础设施错误：只携带稳定错误码与脱敏消息。
+/// 备份基础设施错误：只携带稳定错误码与脱敏消息
 ///
 /// 该类型不构成第二套 kind 枚举；`gateway-admin` 边界统一映射为既有
-/// `AdminErrorKind`。稳定 `error_code` 同时用于任务记录、日志与 UI。
+/// `AdminErrorKind`
+/// 稳定 `error_code` 同时用于任务记录、日志与 UI
 #[derive(Debug, Clone, PartialEq, Eq, thiserror::Error)]
 #[error("{message}")]
 pub struct BackupError {
@@ -454,32 +457,32 @@ pub struct BackupError {
 }
 
 impl BackupError {
-    /// 构造基础设施错误。
+    /// 构造基础设施错误
     #[must_use]
     pub const fn new(code: &'static str, message: String) -> Self {
         Self { code, message }
     }
 
-    /// 稳定错误码，例如 `backup.s3_auth_failed`。
+    /// 稳定错误码，例如 `backup.s3_auth_failed`
     #[must_use]
     pub const fn code(&self) -> &'static str {
         self.code
     }
 
-    /// 脱敏后的可操作消息。
+    /// 脱敏后的可操作消息
     #[must_use]
     pub fn message(&self) -> &str {
         &self.message
     }
 }
 
-/// 构造稳定错误码常量。
+/// 构造稳定错误码常量
 pub mod code;
 
-/// 构建对象 key：`{prefix}/YYYY/MM/DD/codex-proxy-rs_{UTC seconds}_{backup id}.dump`。
+/// 构建对象 key：`{prefix}/YYYY/MM/DD/codex-proxy-rs_{UTC seconds}_{backup id}.dump`
 ///
 /// 规范化规则：prefix 不得为空、不得以前导 `/` 开头、不得包含 `..`、反斜杠或控制字符；
-/// 输出统一使用 `/` 分隔且不含空段。
+/// 输出统一使用 `/` 分隔且不含空段
 pub fn build_object_key(
     prefix: &str,
     backup_id: &str,
@@ -496,22 +499,22 @@ pub fn build_object_key(
     ))
 }
 
-/// 下载文件名：`codex-proxy-rs_{短 id}.dump`，与对象 key 的文件名一致。
+/// 下载文件名：`codex-proxy-rs_{短 id}.dump`，与对象 key 的文件名一致
 #[must_use]
 pub fn build_download_file_name(backup_id: &str) -> String {
     format!("codex-proxy-rs_{}.dump", short_backup_id(backup_id))
 }
 
-/// 截取备份 id 的可读短标识：去掉 `backup_` 前缀，最多保留 8 位 hex。
+/// 截取备份 id 的可读短标识：去掉 `backup_` 前缀，最多保留 8 位 hex
 #[must_use]
 fn short_backup_id(backup_id: &str) -> String {
     let hex = backup_id.strip_prefix("backup_").unwrap_or(backup_id);
     hex.get(..8).unwrap_or(hex).to_owned()
 }
 
-/// 规范化并校验对象 prefix。
+/// 规范化并校验对象 prefix
 ///
-/// 返回去掉尾部 `/` 的规范 prefix；空串、前导 `/`、`..` 段、反斜杠和控制字符均拒绝。
+/// 返回去掉尾部 `/` 的规范 prefix；空串、前导 `/`、`..` 段、反斜杠和控制字符均拒绝
 pub fn normalize_prefix(prefix: &str) -> Result<String, BackupError> {
     if prefix.is_empty() || prefix.starts_with('/') {
         return Err(BackupError::new(
@@ -534,13 +537,13 @@ pub fn normalize_prefix(prefix: &str) -> Result<String, BackupError> {
     Ok(prefix.trim_end_matches('/').to_owned())
 }
 
-/// 生成新的备份记录 id。
+/// 生成新的备份记录 id
 #[must_use]
 pub fn new_backup_id() -> String {
     format!("backup_{}", Uuid::now_v7().simple())
 }
 
-/// 从触发类型与计划时间构造可持久化 seed；id 与对象 key 一次生成保持一致。
+/// 从触发类型与计划时间构造可持久化 seed；id 与对象 key 一次生成保持一致
 pub fn build_backup_seed(
     trigger_kind: BackupTriggerKind,
     scheduled_at: Option<DateTime<Utc>>,

backend/crates/gateway-admin/src/model/client_distribution.rs

@@ -1,8 +1,8 @@
-//! 管理设置页使用的 Codex 客户端下载信息。
+//! 管理设置页使用的 Codex 客户端下载信息
 
 use chrono::{DateTime, Utc};
 
-/// Windows 安装包架构。
+/// Windows 安装包架构
 #[derive(Debug, Clone, Copy, PartialEq, Eq, PartialOrd, Ord)]
 pub enum ClientArchitecture {
     X64,
@@ -19,7 +19,7 @@ impl ClientArchitecture {
     }
 }
 
-/// 下载地址的可信来源。
+/// 下载地址的可信来源
 #[derive(Debug, Clone, Copy, PartialEq, Eq)]
 pub enum ClientDownloadSource {
     MicrosoftStore,
@@ -36,7 +36,7 @@ impl ClientDownloadSource {
     }
 }
 
-/// 一个已经过 Host 校验、可以直接交给浏览器下载的安装包。
+/// 一个已经过 Host 校验、可以直接交给浏览器下载的安装包
 #[derive(Debug, Clone, PartialEq, Eq)]
 pub struct ClientDownloadPackage {
     pub architecture: ClientArchitecture,
@@ -48,7 +48,7 @@ pub struct ClientDownloadPackage {
     pub expires_at: Option<DateTime<Utc>>,
 }
 
-/// Codex Desktop Windows 下载解析结果。
+/// Codex Desktop Windows 下载解析结果
 #[derive(Debug, Clone, PartialEq, Eq)]
 pub struct CodexDesktopWindowsDownloads {
     pub resolved_at: DateTime<Utc>,

backend/crates/gateway-admin/src/model/client_keys.rs

@@ -1,4 +1,4 @@
-//! Client API Key 的 Command、Result 与安全秘密类型。
+//! Client API Key 的 Command、Result 与安全秘密类型
 
 use std::{collections::BTreeMap, fmt, num::NonZeroU16};
 
@@ -20,16 +20,30 @@ pub type ProviderRequestProfileOverrides =
 pub type ProviderRequestProfileOverrideUpdates =
     BTreeMap<ProviderKind, Option<gateway_core::account::OpaqueProviderData>>;
 
-/// Client Key 列表保持旧 HTTP 合同允许的完整非零 `u16` 页大小。
+/// Client Key 关联分组的数量与唯一性约束
+pub fn validate_group_ids(group_ids: &[AccountGroupId]) -> Result<(), AdminModelError> {
+    if group_ids.len() > 1000
+        || group_ids
+            .iter()
+            .collect::<std::collections::BTreeSet<_>>()
+            .len()
+            != group_ids.len()
+    {
+        return Err(AdminModelError::InvalidClientKeyGroups);
+    }
+    Ok(())
+}
+
+/// Client Key 列表保持旧 HTTP 合同允许的完整非零 `u16` 页大小
 #[derive(Debug, Clone, Copy, PartialEq, Eq, PartialOrd, Ord, Hash)]
 pub struct ClientKeyPageSize(NonZeroU16);
 
 impl ClientKeyPageSize {
-    /// 创建 1 至 65535 的 Client Key 页大小。
+    /// 创建 1 至 65535 的 Client Key 页大小
     ///
     /// # Errors
     ///
-    /// `value` 为零时返回 [`AdminModelError::InvalidClientKeyPageSize`]。
+    /// `value` 为零时返回 [`AdminModelError::InvalidClientKeyPageSize`]
     pub fn new(value: u16) -> Result<Self, AdminModelError> {
         NonZeroU16::new(value)
             .map(Self)
@@ -42,7 +56,7 @@ impl ClientKeyPageSize {
     }
 }
 
-/// Client Key 列表排序字段。
+/// Client Key 列表排序字段
 #[derive(Debug, Clone, Copy, PartialEq, Eq)]
 pub enum ClientKeySortField {
     Name,
@@ -51,21 +65,21 @@ pub enum ClientKeySortField {
     LastUsedAt,
 }
 
-/// Client Key 列表排序方向。
+/// Client Key 列表排序方向
 #[derive(Debug, Clone, Copy, PartialEq, Eq)]
 pub enum SortDirection {
     Asc,
     Desc,
 }
 
-/// Client Key 列表排序规则。
+/// Client Key 列表排序规则
 #[derive(Debug, Clone, Copy, PartialEq, Eq)]
 pub struct ClientKeySort {
     pub field: ClientKeySortField,
     pub direction: SortDirection,
 }
 
-/// 与排序字段绑定的游标值。
+/// 与排序字段绑定的游标值
 #[derive(Debug, Clone, PartialEq, Eq)]
 pub enum ClientKeyCursorValue {
     Name(String),
@@ -74,7 +88,7 @@ pub enum ClientKeyCursorValue {
     LastUsedAt(Option<DateTime<Utc>>),
 }
 
-/// Client Key 的稳定键集游标。
+/// Client Key 的稳定键集游标
 #[derive(Debug, Clone, PartialEq, Eq)]
 pub struct ClientKeyCursor {
     pub sort: ClientKeySort,
@@ -82,7 +96,7 @@ pub struct ClientKeyCursor {
     pub id: ClientApiKeyId,
 }
 
-/// Client Key 列表查询。
+/// Client Key 列表查询
 #[derive(Debug, Clone, PartialEq, Eq)]
 pub struct ClientKeyListQuery {
     pub cursor: Option<ClientKeyCursor>,
@@ -91,7 +105,7 @@ pub struct ClientKeyListQuery {
     pub sort: ClientKeySort,
 }
 
-/// 不含完整明文 Key 的管理投影。
+/// 不含完整明文 Key 的管理投影
 #[derive(Debug, Clone, PartialEq, Eq)]
 pub struct ClientKeyRecord {
     pub request_profile_overrides: ProviderRequestProfileOverrides,
@@ -109,7 +123,7 @@ pub struct ClientKeyRecord {
     pub updated_at: DateTime<Utc>,
 }
 
-/// Client Key 列表页。
+/// Client Key 列表页
 #[derive(Debug, Clone, PartialEq, Eq)]
 pub struct ClientKeyPage {
     pub config_revision: Revision,
@@ -118,7 +132,7 @@ pub struct ClientKeyPage {
     pub next_cursor: Option<ClientKeyCursor>,
 }
 
-/// 仅在创建或显式读取密钥配置时返回的明文 Key；Debug 隐去明文。
+/// 仅在创建或显式读取密钥配置时返回的明文 Key；Debug 隐去明文
 #[derive(Clone, PartialEq, Eq)]
 pub struct ClientKeySecret {
     pub record: ClientKeyRecord,
@@ -150,7 +164,7 @@ impl fmt::Debug for ClientKeySecret {
     }
 }
 
-/// API 提交的 Client Key 创建命令。
+/// API 提交的 Client Key 创建命令
 #[derive(Debug, Clone, PartialEq, Eq)]
 pub struct CreateClientKey {
     pub request_profile_overrides: ProviderRequestProfileOverrides,
@@ -162,7 +176,7 @@ pub struct CreateClientKey {
     pub budget: ClientBudgetLimits,
 }
 
-/// 管理用例生成 ID 与明文后的持久化命令。
+/// 管理用例生成 ID 与明文后的持久化命令
 #[derive(Clone, PartialEq, Eq)]
 pub struct NewClientKey {
     pub request_profile_overrides: ProviderRequestProfileOverrides,
@@ -187,7 +201,7 @@ impl fmt::Debug for NewClientKey {
     }
 }
 
-/// 修改 Client Key 的公开策略字段。
+/// 修改 Client Key 的公开策略字段
 #[derive(Debug, Clone, PartialEq, Eq)]
 pub struct UpdateClientKey {
     pub request_profile_override_updates: ProviderRequestProfileOverrideUpdates,
@@ -200,14 +214,14 @@ pub struct UpdateClientKey {
     pub weekly_limit_usd: Option<gateway_core::metering::Decimal>,
 }
 
-/// 修改 Client Key 启用状态。
+/// 修改 Client Key 启用状态
 #[derive(Debug, Clone, PartialEq, Eq)]
 pub struct SetClientKeyEnabled {
     pub id: ClientApiKeyId,
     pub enabled: bool,
 }
 
-/// 管理员选择的金额重置范围。
+/// 管理员选择的金额重置范围
 #[derive(Debug, Clone, Copy, PartialEq, Eq)]
 pub enum ClientKeyBudgetPeriod {
     Daily,
@@ -215,14 +229,14 @@ pub enum ClientKeyBudgetPeriod {
     All,
 }
 
-/// 清零所选窗口已用金额，保留限额、到期时间与历史费用。
+/// 清零所选窗口已用金额，保留限额、到期时间与历史费用
 #[derive(Debug, Clone, PartialEq, Eq)]
 pub struct ResetClientKeyBudget {
     pub id: ClientApiKeyId,
     pub period: ClientKeyBudgetPeriod,
 }
 
-/// 仅更新指定金额上限；省略的周期保持不变，不修改已用金额或窗口。
+/// 仅更新指定金额上限；省略的周期保持不变，不修改已用金额或窗口
 #[derive(Debug, Clone, PartialEq, Eq)]
 pub struct UpdateClientKeyBudgetLimits {
     pub id: ClientApiKeyId,
@@ -230,20 +244,20 @@ pub struct UpdateClientKeyBudgetLimits {
     pub weekly_limit_usd: Option<gateway_core::metering::Decimal>,
 }
 
-/// 预算变更的调用来源；插件身份由 Runtime 给出，不能从插件请求反序列化。
+/// 预算变更的调用来源；插件身份由 Runtime 给出，不能从插件请求反序列化
 #[derive(Debug, Clone)]
 pub enum ClientKeyBudgetMutationOrigin {
     Admin,
     Plugin(PluginResourceOwner),
 }
 
-/// 删除 Client Key。
+/// 删除 Client Key
 #[derive(Debug, Clone, PartialEq, Eq)]
 pub struct DeleteClientKey {
     pub id: ClientApiKeyId,
 }
 
-/// Client Key 创建结果；完整明文仅存在于该一次性结果中。
+/// Client Key 创建结果；完整明文仅存在于该一次性结果中
 pub struct CreatedClientKey {
     pub config_revision: Revision,
     pub secret: ClientKeySecret,
@@ -259,7 +273,7 @@ impl fmt::Debug for CreatedClientKey {
     }
 }
 
-/// Client Key 普通写操作结果。
+/// Client Key 普通写操作结果
 #[derive(Debug, Clone, PartialEq, Eq)]
 pub struct ClientKeyMutation {
     pub config_revision: Revision,

backend/crates/gateway-admin/src/model/import_tasks.rs

@@ -1,4 +1,4 @@
-//! 进程内账号导入任务；只保存执行所需输入与可公开的结果。
+//! 进程内账号导入任务；只保存执行所需输入与可公开的结果
 
 use chrono::{DateTime, Utc};
 use gateway_core::{account::ProviderAccountId, routing::ProviderKind};
@@ -17,7 +17,7 @@ pub struct ImportTaskInput {
 #[derive(Debug)]
 pub struct SubmitImportTask {
     pub submission_id: Uuid,
-    /// API 对完整输入计算摘要；用于区分丢失响应后的重试与修改后的新提交。
+    /// API 对完整输入计算摘要；用于区分丢失响应后的重试与修改后的新提交
     pub fingerprint: [u8; 32],
     pub context: MutationContext,
     pub items: Vec<ImportTaskInput>,

backend/crates/gateway-admin/src/model/key_usage.rs

@@ -1,10 +1,10 @@
-//! 单页 Key 用量的查询合同；身份范围不由调用方提供。
+//! 单页 Key 用量的查询合同；身份范围不由调用方提供
 
 use super::{
-    PageSize,
     client_keys::ClientKeyRecord,
     observability::{
-        HealthTimeline, OpsErrorPage, RequestMetricPoint, TimeRange, UsageOverview, UsagePage,
+        HealthTimeline, ObservabilityPageSize, OpsErrorPage, RequestMetricPoint, TimeRange,
+        UsageOverview, UsagePage,
     },
 };
 
@@ -25,7 +25,7 @@ pub struct KeyUsageRecordsQuery {
     pub usage: KeyUsageQuery,
     pub kind: KeyUsageRecordKind,
     pub current_page: u32,
-    pub page_size: PageSize,
+    pub page_size: ObservabilityPageSize,
 }
 
 pub struct KeyUsageOverview {

backend/crates/gateway-admin/src/model/mod.rs

@@ -1,4 +1,4 @@
-//! 管理控制面使用的 Command、Result 与稳定值对象。
+//! 管理控制面使用的 Command、Result 与稳定值对象
 
 use std::num::{NonZeroU16, NonZeroU64};
 
@@ -24,7 +24,7 @@ pub mod retention;
 pub mod settings;
 pub mod system;
 
-/// 管理用例对外返回的稳定错误分类。
+/// 管理用例对外返回的稳定错误分类
 #[derive(Debug, Clone, Copy, PartialEq, Eq)]
 pub enum AdminErrorKind {
     Invalid,
@@ -39,12 +39,31 @@ pub enum AdminErrorKind {
     Internal,
 }
 
-/// 不携带基础设施细节、可安全返回给管理员的管理用例错误。
-#[derive(Debug, Clone, PartialEq, Eq, thiserror::Error)]
+impl AdminErrorKind {
+    #[must_use]
+    pub const fn as_str(self) -> &'static str {
+        match self {
+            Self::Invalid => "invalid",
+            Self::Forbidden => "forbidden",
+            Self::Unauthorized => "unauthorized",
+            Self::NotFound => "not_found",
+            Self::Conflict => "conflict",
+            Self::RateLimited => "rate_limited",
+            Self::BadGateway => "bad_gateway",
+            Self::UpstreamResultUnknown => "upstream_result_unknown",
+            Self::Unavailable => "unavailable",
+            Self::Internal => "internal",
+        }
+    }
+}
+
+/// 管理用例的安全消息与内部原因分离，原始来源不进入响应
+#[derive(Debug, Clone, thiserror::Error)]
 #[error("{message}")]
 pub struct AdminError {
     kind: AdminErrorKind,
     message: String,
+    source: Option<gateway_core::error::ErrorSource>,
 }
 
 impl AdminError {
@@ -53,15 +72,27 @@ impl AdminError {
         Self {
             kind,
             message: message.into(),
+            source: None,
         }
     }
 
+    #[must_use]
+    pub fn with_source(mut self, source: impl Into<gateway_core::error::ErrorSource>) -> Self {
+        self.source = Some(source.into());
+        self
+    }
+
+    #[must_use]
+    pub fn error_details(&self) -> Option<gateway_core::error::ErrorDetails> {
+        gateway_core::error::ErrorDetails::capture(self.source.as_ref(), None, false)
+    }
+
     #[must_use]
     pub const fn kind(&self) -> AdminErrorKind {
         self.kind
     }
 
-    /// 返回已脱敏、可公开给管理员的文案。
+    /// 返回已脱敏、可公开给管理员的文案
     #[must_use]
     pub fn message(&self) -> &str {
         &self.message
@@ -108,7 +139,7 @@ impl AdminError {
     }
 }
 
-/// PostgreSQL 中所有正整数 revision 的管理层表示。
+/// PostgreSQL 中所有正整数 revision 的管理层表示
 #[derive(
     Debug, Clone, Copy, PartialEq, Eq, PartialOrd, Ord, Hash, serde::Serialize, serde::Deserialize,
 )]
@@ -116,11 +147,11 @@ impl AdminError {
 pub struct Revision(NonZeroU64);
 
 impl Revision {
-    /// 创建正整数 revision。
+    /// 创建正整数 revision
     ///
     /// # Errors
     ///
-    /// `value` 为零时返回 [`AdminModelError::ZeroRevision`]。
+    /// `value` 为零时返回 [`AdminModelError::ZeroRevision`]
     pub fn new(value: u64) -> Result<Self, AdminModelError> {
         NonZeroU64::new(value)
             .map(Self)
@@ -133,18 +164,18 @@ impl Revision {
     }
 }
 
-/// 管理列表统一使用的受限页大小。
+/// 管理列表统一使用的受限页大小
 #[derive(Debug, Clone, Copy, PartialEq, Eq, PartialOrd, Ord, Hash)]
 pub struct PageSize(NonZeroU16);
 
 impl PageSize {
     pub const MAX: u16 = 200;
 
-    /// 创建 1 至 200 的页大小。
+    /// 创建 1 至 200 的页大小
     ///
     /// # Errors
     ///
-    /// `value` 不在有效范围时返回 [`AdminModelError::InvalidPageSize`]。
+    /// `value` 不在有效范围时返回 [`AdminModelError::InvalidPageSize`]
     pub fn new(value: u16) -> Result<Self, AdminModelError> {
         if value > Self::MAX {
             return Err(AdminModelError::InvalidPageSize(value));
@@ -160,7 +191,7 @@ impl PageSize {
     }
 }
 
-/// 可审计管理写操作的发起者。
+/// 可审计管理写操作的发起者
 #[derive(Debug, Clone, PartialEq, Eq, serde::Serialize, serde::Deserialize)]
 #[serde(rename_all = "snake_case", deny_unknown_fields)]
 pub enum MutationActor {
@@ -169,7 +200,7 @@ pub enum MutationActor {
     System,
 }
 
-/// 管理写操作必须携带的审计上下文。
+/// 管理写操作必须携带的审计上下文
 #[derive(Debug, Clone, PartialEq, Eq, serde::Serialize, serde::Deserialize)]
 #[serde(rename_all = "snake_case", deny_unknown_fields)]
 pub struct MutationContext {
@@ -177,13 +208,19 @@ pub struct MutationContext {
     pub request_id: String,
 }
 
-/// 领域值对象构造失败。
+/// 领域值对象构造失败
 #[derive(Debug, Clone, PartialEq, Eq, thiserror::Error)]
 pub enum AdminModelError {
     #[error("revision must be greater than zero")]
     ZeroRevision,
     #[error("page size {0} is outside 1..=200")]
     InvalidPageSize(u16),
+    #[error("observability page size {0} is outside 1..=100")]
+    InvalidObservabilityPageSize(u16),
+    #[error("account group name or description is invalid")]
+    InvalidAccountGroupFields,
+    #[error("client key group IDs are duplicated or exceed 1000 entries")]
+    InvalidClientKeyGroups,
     #[error("client key page size must be inside 1..=65535")]
     InvalidClientKeyPageSize,
     #[error("request outcome must be 1..=256 bytes without control characters")]

backend/crates/gateway-admin/src/model/observability.rs

@@ -1,22 +1,53 @@
-//! 用量、成本、健康与错误诊断的 UTC 语义事实。
+//! 用量、成本、健康与错误诊断的 UTC 语义事实
 
-use std::str::FromStr;
+use std::{num::NonZeroU16, str::FromStr};
 
-use chrono::{DateTime, TimeDelta, Timelike as _, Utc};
+use chrono::{DateTime, TimeDelta, Utc};
 
-use super::{AdminModelError, PageSize};
+use super::AdminModelError;
 
-/// 观测日界所用的东八区(UTC+8)固定偏移秒数。
-const CHINA_OFFSET_SECONDS: i64 = 8 * 60 * 60;
+/// 观测记录查询的页大小，由 HTTP、管理用例和存储端口共同使用
+#[derive(Debug, Clone, Copy, PartialEq, Eq)]
+pub struct ObservabilityPageSize(NonZeroU16);
 
-/// 将 UTC 时刻截断到东八区(UTC+8)当日零点,返回值仍为 UTC。
-#[must_use]
-pub fn china_day_start(value: DateTime<Utc>) -> DateTime<Utc> {
-    let elapsed = (value.timestamp() + CHINA_OFFSET_SECONDS).rem_euclid(24 * 60 * 60);
-    value - TimeDelta::seconds(elapsed) - TimeDelta::nanoseconds(i64::from(value.nanosecond()))
+impl ObservabilityPageSize {
+    pub const MAX: u16 = 100;
+
+    pub fn new(value: u16) -> Result<Self, AdminModelError> {
+        if value > Self::MAX {
+            return Err(AdminModelError::InvalidObservabilityPageSize(value));
+        }
+        NonZeroU16::new(value)
+            .map(Self)
+            .ok_or(AdminModelError::InvalidObservabilityPageSize(value))
+    }
+
+    #[must_use]
+    pub const fn get(self) -> u16 {
+        self.0.get()
+    }
 }
 
-/// 外部观测查询的 UTC 时间范围。
+/// 页面筛选表达自然日范围，具体 UTC 边界由部署时区解析
+#[derive(Debug, Clone, Copy)]
+pub enum CalendarPeriod {
+    Today,
+    SevenDays,
+    ThirtyDays,
+}
+
+impl CalendarPeriod {
+    pub fn parse(value: &str) -> Result<Self, AdminModelError> {
+        match value {
+            "today" => Ok(Self::Today),
+            "7d" => Ok(Self::SevenDays),
+            "30d" => Ok(Self::ThirtyDays),
+            _ => Err(AdminModelError::InvalidTimeRange),
+        }
+    }
+}
+
+/// 外部观测查询的 UTC 时间范围
 #[derive(Debug, Clone, Copy, PartialEq, Eq)]
 pub struct TimeRange {
     pub start: DateTime<Utc>,
@@ -24,11 +55,30 @@ pub struct TimeRange {
 }
 
 impl TimeRange {
-    /// 创建最长 366 天的正时间范围。
+    pub fn calendar_at(
+        period: CalendarPeriod,
+        end: DateTime<Utc>,
+        timezone: gateway_core::time::DeploymentTimeZone,
+    ) -> Result<Self, AdminModelError> {
+        let days = match period {
+            CalendarPeriod::Today => 0,
+            CalendarPeriod::SevenDays => 6,
+            CalendarPeriod::ThirtyDays => 29,
+        };
+        let start = timezone
+            .days_before(end, days)
+            .ok_or(AdminModelError::InvalidTimeRange)?;
+        // 自然日刚开始时允许空快照，不借用前一天或伪造未来终点
+        if start == end {
+            return Ok(Self { start, end });
+        }
+        Self::new(start, end)
+    }
+    /// 创建最长 366 天的正时间范围
     ///
     /// # Errors
     ///
-    /// 范围为空、反向或超过 366 天时返回错误。
+    /// 范围为空、反向或超过 366 天时返回错误
     pub fn new(start: DateTime<Utc>, end: DateTime<Utc>) -> Result<Self, AdminModelError> {
         let duration = end.signed_duration_since(start);
         if duration <= TimeDelta::zero() || duration > TimeDelta::days(366) {
@@ -38,7 +88,7 @@ impl TimeRange {
     }
 }
 
-/// 请求结果状态。
+/// 请求结果状态
 #[derive(Debug, Clone, PartialEq, Eq)]
 pub enum RequestOutcome {
     Running,
@@ -49,19 +99,19 @@ pub enum RequestOutcome {
     Other(OtherRequestOutcome),
 }
 
-/// 未知但有界的请求结果值；私有字段禁止绕过 [`RequestOutcome::new`] 构造。
+/// 未知但有界的请求结果值；私有字段禁止绕过 [`RequestOutcome::new`] 构造
 #[derive(Debug, Clone, PartialEq, Eq)]
 pub struct OtherRequestOutcome(String);
 
 impl RequestOutcome {
     pub const MAX_BYTES: usize = 256;
 
-    /// 从持久化或 wire 字符串创建可扩展结果语义。
+    /// 从持久化或 wire 字符串创建可扩展结果语义
     ///
     /// # Errors
     ///
     /// 空值、超过 256 字节或含控制字符时返回
-    /// [`AdminModelError::InvalidRequestOutcome`]。
+    /// [`AdminModelError::InvalidRequestOutcome`]
     pub fn new(value: impl Into<String>) -> Result<Self, AdminModelError> {
         let value = value.into();
         match value.as_str() {
@@ -100,7 +150,7 @@ impl OtherRequestOutcome {
     }
 }
 
-/// 用量记录过滤条件。
+/// 用量记录过滤条件
 #[derive(Debug, Clone, Default, PartialEq, Eq)]
 pub struct UsageFilter {
     pub client_api_key_ref: Option<String>,
@@ -118,16 +168,42 @@ pub struct UsageFilter {
     pub search: Option<String>,
 }
 
-/// 用量记录分页查询。
+/// 用量记录分页查询
 #[derive(Debug, Clone, PartialEq, Eq)]
 pub struct UsageQuery {
     pub range: TimeRange,
     pub filter: UsageFilter,
     pub current_page: u32,
-    pub page_size: PageSize,
+    pub page_size: ObservabilityPageSize,
 }
 
-/// 运维错误过滤条件。
+/// Admin 确定概览的数量、趋势粒度及最近请求筛选，Store 只执行该选择
+#[derive(Debug, Clone, PartialEq, Eq)]
+pub struct DashboardQuery {
+    pub range: TimeRange,
+    pub granularity: Granularity,
+    pub account_limit: u16,
+    pub recent_request_limit: u16,
+    pub recent_request_filter: UsageFilter,
+}
+
+impl DashboardQuery {
+    #[must_use]
+    pub fn new(range: TimeRange) -> Self {
+        Self {
+            range,
+            granularity: Granularity::for_range(range),
+            account_limit: 4,
+            recent_request_limit: 10,
+            recent_request_filter: UsageFilter {
+                outcome: Some(RequestOutcome::Succeeded),
+                ..UsageFilter::default()
+            },
+        }
+    }
+}
+
+/// 运维错误过滤条件
 #[derive(Debug, Clone, Default, PartialEq, Eq)]
 pub struct OpsErrorFilter {
     pub client_api_key_ref: Option<String>,
@@ -144,16 +220,16 @@ pub struct OpsErrorFilter {
     pub search: Option<String>,
 }
 
-/// 运维错误分页查询。
+/// 运维错误分页查询
 #[derive(Debug, Clone, PartialEq, Eq)]
 pub struct OpsErrorQuery {
     pub range: TimeRange,
     pub filter: OpsErrorFilter,
     pub current_page: u32,
-    pub page_size: PageSize,
+    pub page_size: ObservabilityPageSize,
 }
 
-/// 用量诊断维度。
+/// 用量诊断维度
 #[derive(Debug, Clone, Copy, PartialEq, Eq)]
 pub enum DiagnosticDimension {
     Provider,
@@ -165,7 +241,7 @@ pub enum DiagnosticDimension {
     Status,
 }
 
-/// `numeric(20,10)` 的非负规范金额。
+/// `numeric(20,10)` 的非负规范金额
 #[derive(Debug, Clone, PartialEq, Eq, PartialOrd, Ord, Hash)]
 pub struct DecimalAmount(String);
 
@@ -175,13 +251,13 @@ impl DecimalAmount {
         &self.0
     }
 
-    /// 精确相加两个 `numeric(20,10)` 金额。
+    /// 精确相加两个 `numeric(20,10)` 金额
     #[must_use]
     pub fn checked_add(&self, other: &Self) -> Option<Self> {
         Self::from_decimal(self.to_decimal()?.checked_add(other.to_decimal()?)?)
     }
 
-    /// 将金额按非零请求数均分，保留最多十位小数。
+    /// 将金额按非零请求数均分，保留最多十位小数
     #[must_use]
     pub fn checked_div_u64(&self, divisor: u64) -> Option<Self> {
         Self::from_decimal(self.to_decimal()?.checked_div_u64(divisor)?)
@@ -192,7 +268,7 @@ impl DecimalAmount {
     }
 
     fn from_decimal(value: gateway_core::metering::Decimal) -> Option<Self> {
-        Some(Self(value.canonical()))
+        Self::from_str(&value.canonical()).ok()
     }
 }
 
@@ -234,25 +310,25 @@ impl std::fmt::Display for DecimalAmount {
     }
 }
 
-/// 单一币种的成本合计。
+/// 单一币种的成本合计
 #[derive(Debug, Clone, PartialEq, Eq)]
 pub struct CurrencyCost {
     pub currency: String,
     pub amount: DecimalAmount,
 }
 
-/// PostgreSQL 连续百分位返回的非负有限毫秒值。
+/// PostgreSQL 连续百分位返回的非负有限毫秒值
 ///
-/// 以 IEEE-754 bits 保存，既不丢失插值小数，也可安全实现 `Eq`。
+/// 以 IEEE-754 bits 保存，既不丢失插值小数，也可安全实现 `Eq`
 #[derive(Clone, Copy, PartialEq, Eq, Hash)]
 pub struct PercentileMilliseconds(u64);
 
 impl PercentileMilliseconds {
-    /// 校验并保存一个毫秒百分位。
+    /// 校验并保存一个毫秒百分位
     ///
     /// # Errors
     ///
-    /// 非有限值或负值返回 [`AdminModelError::InvalidLatencyPercentile`]。
+    /// 非有限值或负值返回 [`AdminModelError::InvalidLatencyPercentile`]
     pub fn new(value: f64) -> Result<Self, AdminModelError> {
         if !value.is_finite() || value < 0.0 {
             return Err(AdminModelError::InvalidLatencyPercentile);
@@ -272,7 +348,7 @@ impl std::fmt::Debug for PercentileMilliseconds {
     }
 }
 
-/// 延迟分布的三个稳定百分位。
+/// 延迟分布的三个稳定百分位
 #[derive(Debug, Clone, Copy, Default, PartialEq, Eq)]
 pub struct LatencyPercentiles {
     pub p50_ms: Option<PercentileMilliseconds>,
@@ -280,7 +356,7 @@ pub struct LatencyPercentiles {
     pub p99_ms: Option<PercentileMilliseconds>,
 }
 
-/// Provider 价格规则计算所需的持久请求事实。
+/// Provider 价格规则计算所需的持久请求事实
 #[derive(Debug, Clone, PartialEq, Eq)]
 pub struct ProviderBillingInput {
     pub upstream_model_id: String,
@@ -292,9 +368,9 @@ pub struct ProviderBillingInput {
     pub total: CurrencyCost,
 }
 
-/// 已完整交付且由 Provider 计算费用的持久请求事实。
+/// 已完整交付且由 Provider 计算费用的持久请求事实
 ///
-/// 控制面仅保留通用事实，具体 Provider 负责校验已持久化总额并恢复标准费用。
+/// 控制面仅保留通用事实，具体 Provider 负责校验已持久化总额并恢复标准费用
 #[derive(Debug, Clone, PartialEq, Eq)]
 pub struct UsageCalculatedBillingFact {
     pub breakdown: Option<CalculatedBillingBreakdown>,
@@ -309,7 +385,7 @@ pub struct UsageCalculatedBillingFact {
     pub total: CurrencyCost,
 }
 
-/// Provider 已确认的逐项费用与单价。
+/// Provider 已确认的逐项费用与单价
 #[derive(Debug, Clone, PartialEq, Eq)]
 pub struct CalculatedBillingBreakdown {
     pub long_context_billing_applied: bool,
@@ -339,16 +415,16 @@ pub struct ImageBillingBreakdown {
     pub cache_read_price_per_million: CurrencyCost,
 }
 
-/// 单次请求的费用语义。
+/// 单次请求的费用语义
 ///
-/// Provider 上报费用或无法恢复逐项价格时保留总额；Provider 验证成功后升级为完整分解。
+/// Provider 上报费用或无法恢复逐项价格时保留总额；Provider 验证成功后升级为完整分解
 #[derive(Debug, Clone, PartialEq, Eq)]
 pub enum UsageBilling {
     Total { source: String, total: CurrencyCost },
     Calculated(Box<CalculatedBillingBreakdown>),
 }
 
-/// 计费数据覆盖情况。
+/// 计费数据覆盖情况
 #[derive(Debug, Clone, Default, PartialEq, Eq)]
 pub struct CostCoverage {
     pub provider_reported_count: u64,
@@ -359,7 +435,7 @@ pub struct CostCoverage {
 }
 
 impl CostCoverage {
-    /// Provider 直接上报或 Provider 规则完整计算的已知成本数。
+    /// Provider 直接上报或 Provider 规则完整计算的已知成本数
     #[must_use]
     pub fn known_count(&self) -> u64 {
         self.provider_reported_count
@@ -367,7 +443,7 @@ impl CostCoverage {
     }
 }
 
-/// 请求级聚合指标。
+/// 请求级聚合指标
 #[derive(Debug, Clone, Default, PartialEq, Eq)]
 pub struct RequestMetrics {
     pub request_count: u64,
@@ -404,7 +480,7 @@ pub struct RequestMetrics {
     pub cache_hit_request_count: u64,
 }
 
-/// 上游 attempt 聚合指标。
+/// 上游 attempt 聚合指标
 #[derive(Debug, Clone, Default, PartialEq, Eq)]
 pub struct AttemptMetrics {
     pub attempt_count: u64,
@@ -419,7 +495,7 @@ pub struct AttemptMetrics {
     pub costs: Vec<CurrencyCost>,
 }
 
-/// 时间序列粒度。
+/// 时间序列粒度
 #[derive(Debug, Clone, Copy, PartialEq, Eq)]
 pub enum Granularity {
     FifteenMinutes,
@@ -427,7 +503,31 @@ pub enum Granularity {
     Day,
 }
 
-/// 一段时间桶内的请求指标。
+impl Granularity {
+    /// 管理趋势按范围选择粒度，费用校验与请求指标必须使用同一策略
+    #[must_use]
+    pub fn for_range(range: TimeRange) -> Self {
+        let seconds = range.end.signed_duration_since(range.start).num_seconds();
+        if seconds <= 2 * 24 * 60 * 60 {
+            Self::FifteenMinutes
+        } else if seconds <= 31 * 24 * 60 * 60 {
+            Self::Hour
+        } else {
+            Self::Day
+        }
+    }
+
+    #[must_use]
+    pub const fn seconds(self) -> i64 {
+        match self {
+            Self::FifteenMinutes => 15 * 60,
+            Self::Hour => 60 * 60,
+            Self::Day => 24 * 60 * 60,
+        }
+    }
+}
+
+/// 一段时间桶内的请求指标
 #[derive(Debug, Clone, PartialEq, Eq)]
 pub struct RequestMetricPoint {
     pub bucket_start: DateTime<Utc>,
@@ -437,8 +537,8 @@ pub struct RequestMetricPoint {
     pub costs: Vec<CurrencyCost>,
 }
 
-/// 账号池的统一五态统计。
-#[derive(Debug, Clone, Default, PartialEq, Eq)]
+/// 账号池的统一五态统计
+#[derive(Debug, Clone, Copy, Default, PartialEq, Eq)]
 pub struct AccountPoolMetrics {
     pub total: u64,
     pub normal: u64,
@@ -448,9 +548,9 @@ pub struct AccountPoolMetrics {
     pub error: u64,
 }
 
-/// Dashboard 中一个账号的模型级用量事实。
+/// 账号在查询时间范围内的模型级用量事实
 #[derive(Debug, Clone, PartialEq, Eq)]
-pub struct DashboardAccountModelUsage {
+pub struct AccountModelUsage {
     pub model: String,
     pub request_count: u64,
     pub success_count: u64,
@@ -469,14 +569,14 @@ pub struct DashboardAccountModelUsage {
     pub last_used_at: DateTime<Utc>,
 }
 
-/// Dashboard 中账号的单小时请求数。
+/// 账号在单小时窗口内的请求数
 #[derive(Debug, Clone, PartialEq, Eq)]
-pub struct DashboardAccountRequestBucket {
+pub struct AccountRequestBucket {
     pub bucket_start: DateTime<Utc>,
     pub request_count: u64,
 }
 
-/// Dashboard 中一个账号的完整用量事实。
+/// Dashboard 中一个账号的完整用量事实
 #[derive(Debug, Clone, PartialEq)]
 pub struct DashboardAccountUsage {
     pub account_id: String,
@@ -485,7 +585,7 @@ pub struct DashboardAccountUsage {
     pub name: String,
     pub email: Option<String>,
     pub plan_type: Option<String>,
-    /// Admin 按 Provider 补齐的套餐展示名称。
+    /// Admin 按 Provider 补齐的套餐展示名称
     pub plan_type_display: Option<String>,
     pub request_count: u64,
     pub success_count: u64,
@@ -502,29 +602,29 @@ pub struct DashboardAccountUsage {
     pub cost_coverage: CostCoverage,
     pub costs: Vec<CurrencyCost>,
     pub last_used_at: Option<DateTime<Utc>>,
-    pub request_buckets: Vec<DashboardAccountRequestBucket>,
-    /// Provider 已持久化额度窗口投影出的代表性已用比例。
+    pub request_buckets: Vec<AccountRequestBucket>,
+    /// Provider 已持久化额度窗口投影出的代表性已用比例
     ///
-    /// `None` 表示上游未提供可比较的百分比，不应伪造为零。
+    /// `None` 表示上游未提供可比较的百分比，不应伪造为零
     pub quota_used_percent: Option<f64>,
-    /// Provider 返回的代表窗口；缺失时保留未知语义。
+    /// Provider 返回的代表窗口；缺失时保留未知语义
     pub quota_window: Option<super::provider_credentials::ProviderQuotaWindow>,
-    pub models: Vec<DashboardAccountModelUsage>,
+    pub models: Vec<AccountModelUsage>,
 }
 
-/// Dashboard 当前账号池的可重建运行时槽位事实。
+/// Dashboard 当前账号池的可重建运行时槽位事实
 #[derive(Debug, Clone, Copy, PartialEq, Eq)]
 pub struct DashboardRuntimeSlots {
-    /// 继承运行参数默认并发上限的可调度账号数。
+    /// 继承运行参数默认并发上限的可调度账号数
     pub inherited_accounts: u64,
-    /// 已配置账号级并发上限的可调度账号槽位总数。
+    /// 已配置账号级并发上限的可调度账号槽位总数
     pub overridden_slots: u64,
-    /// Redis 可用时的实时 in-flight 槽位总数；不可用时为 `None`。
+    /// Redis 可用时的实时 in-flight 槽位总数；不可用时为 `None`
     pub used_slots: Option<u64>,
 }
 
-/// 仪表盘卡片脚注展示的全历史累计。
-#[derive(Debug, Clone, Default, PartialEq)]
+/// 仪表盘卡片脚注展示的全历史累计
+#[derive(Debug, Clone, Default, PartialEq, Eq)]
 pub struct DashboardTotals {
     pub request_count: u64,
     pub input_tokens: u64,
@@ -533,19 +633,20 @@ pub struct DashboardTotals {
     pub billing_usd: Option<DecimalAmount>,
 }
 
-/// 仪表盘所需的当前区间事实及全历史累计。
+/// 仪表盘所需的当前区间事实及全历史累计
 #[derive(Debug, Clone, PartialEq)]
 pub struct DashboardObservation {
     pub range: TimeRange,
     pub totals: DashboardTotals,
     pub provider_accounts: AccountPoolMetrics,
+    pub runtime_slots: Option<DashboardRuntimeSlots>,
     pub trend: Vec<RequestMetricPoint>,
     pub account_usage: Vec<DashboardAccountUsage>,
     pub recent_requests: Vec<UsageListRecord>,
 }
 
-/// 使用记录表格的窄读模型。
-#[derive(Debug, Clone, PartialEq, Eq)]
+/// 使用记录表格的窄读模型
+#[derive(Debug, Clone, PartialEq)]
 pub struct UsageListRecord {
     pub client_api_key_name: Option<String>,
     pub id: String,
@@ -556,9 +657,9 @@ pub struct UsageListRecord {
     pub provider_account_ref: Option<String>,
     pub provider_account_name: Option<String>,
     pub provider_account_email: Option<String>,
-    /// 账号当前备注，按内部账号 ID 关联，不属于请求历史快照。
+    /// 账号当前备注，按内部账号 ID 关联，不属于请求历史快照
     pub provider_account_notes: Option<String>,
-    /// 账号当前套餐，不属于请求历史快照。
+    /// 账号当前套餐，不属于请求历史快照
     pub provider_account_plan_type: Option<String>,
     pub provider_account_plan_type_display: Option<String>,
     pub provider_account_authentication_kind: Option<String>,
@@ -586,6 +687,13 @@ pub struct UsageListRecord {
     pub first_text_ms: Option<u64>,
     pub first_token_ms: Option<u64>,
     pub provider_processing_ms: Option<u64>,
+    pub upstream_response_ms: Option<u64>,
+    pub upstream_api_overhead_ms: Option<f64>,
+    pub upstream_engine_ms: Option<f64>,
+    pub upstream_engine_iapi_ttft_ms: Option<f64>,
+    pub upstream_engine_service_ttft_ms: Option<f64>,
+    pub upstream_engine_iapi_tbt_ms: Option<f64>,
+    pub upstream_engine_service_tbt_ms: Option<f64>,
     pub latency_ms: Option<u64>,
     pub admission_decision_ms: Option<u64>,
     pub account_selection_wait_ms: Option<u64>,
@@ -600,8 +708,8 @@ pub struct UsageListRecord {
     pub started_at: DateTime<Utc>,
 }
 
-/// 一次完整模型请求的公共观测记录。
-#[derive(Debug, Clone, PartialEq, Eq)]
+/// 一次完整模型请求的公共观测记录
+#[derive(Debug, Clone, PartialEq)]
 pub struct UsageRecord {
     pub id: String,
     pub client_api_key_ref: String,
@@ -625,7 +733,7 @@ pub struct UsageRecord {
     pub websocket_pool: Option<String>,
     pub upstream_response_model: Option<String>,
     pub service_tier: Option<String>,
-    /// Provider 已筛选的专有观测 JSON；管理领域保持不透明。
+    /// Provider 已筛选的专有观测 JSON；管理领域保持不透明
     pub provider_metadata_json: Option<String>,
     pub attempt_count: u32,
     pub upstream_send_state: String,
@@ -660,6 +768,13 @@ pub struct UsageRecord {
     pub first_text_ms: Option<u64>,
     pub first_token_ms: Option<u64>,
     pub provider_processing_ms: Option<u64>,
+    pub upstream_response_ms: Option<u64>,
+    pub upstream_api_overhead_ms: Option<f64>,
+    pub upstream_engine_ms: Option<f64>,
+    pub upstream_engine_iapi_ttft_ms: Option<f64>,
+    pub upstream_engine_service_ttft_ms: Option<f64>,
+    pub upstream_engine_iapi_tbt_ms: Option<f64>,
+    pub upstream_engine_service_tbt_ms: Option<f64>,
     pub latency_ms: Option<u64>,
     pub admission_decision_ms: Option<u64>,
     pub account_selection_wait_ms: Option<u64>,
@@ -679,8 +794,8 @@ pub struct UsageRecord {
     pub completed_at: Option<DateTime<Utc>>,
 }
 
-/// 用量分页结果。
-#[derive(Debug, Clone, PartialEq, Eq)]
+/// 用量分页结果
+#[derive(Debug, Clone, PartialEq)]
 pub struct UsagePage {
     pub items: Vec<UsageListRecord>,
     pub current_page: u32,
@@ -688,7 +803,7 @@ pub struct UsagePage {
     pub total: u64,
 }
 
-/// 请求中的一次上游尝试或运维事件。
+/// 请求中的一次上游尝试或运维事件
 #[derive(Debug, Clone, PartialEq, Eq)]
 pub struct UsageAttempt {
     pub source: String,
@@ -725,8 +840,8 @@ pub struct UsageAttempt {
     pub occurred_at: DateTime<Utc>,
 }
 
-/// 一条请求及其全部尝试。
-#[derive(Debug, Clone, PartialEq, Eq)]
+/// 一条请求及其全部尝试
+#[derive(Debug, Clone, PartialEq)]
 pub struct UsageDetail {
     pub trace: Option<serde_json::Value>,
     pub related_requests: Vec<serde_json::Value>,
@@ -734,7 +849,7 @@ pub struct UsageDetail {
     pub attempts: Vec<UsageAttempt>,
 }
 
-/// 一个 Provider 的聚合用量。
+/// 一个 Provider 的聚合用量
 #[derive(Debug, Clone, PartialEq, Eq)]
 pub struct ProviderObservation {
     pub provider_kind: String,
@@ -744,7 +859,7 @@ pub struct ProviderObservation {
     pub total_tokens: u64,
 }
 
-/// 用量总览。
+/// 用量总览
 #[derive(Debug, Clone, PartialEq, Eq)]
 pub struct UsageOverview {
     pub range: TimeRange,
@@ -753,21 +868,21 @@ pub struct UsageOverview {
     pub providers: Vec<ProviderObservation>,
 }
 
-/// 用量摘要的用例结果。
+/// 用量摘要的用例结果
 #[derive(Debug, Clone, PartialEq, Eq)]
 pub struct UsageSummary {
     pub overview: UsageOverview,
     pub average_latency_ms: Option<u64>,
 }
 
-/// 诊断聚合结果，分母包含截取展示项之前的全部匹配请求。
+/// 诊断聚合结果，分母包含截取展示项之前的全部匹配请求
 #[derive(Debug, Clone, Default, PartialEq, Eq)]
 pub struct DiagnosticsObservation {
     pub total_request_count: u64,
     pub items: Vec<DiagnosticObservation>,
 }
 
-/// 单个诊断维度值的聚合结果。
+/// 单个诊断维度值的聚合结果
 #[derive(Debug, Clone, PartialEq, Eq)]
 pub struct DiagnosticObservation {
     pub key: String,
@@ -789,7 +904,7 @@ pub struct DiagnosticObservation {
     pub costs: Vec<CurrencyCost>,
 }
 
-/// 统一运维错误记录。
+/// 统一运维错误记录
 #[derive(Debug, Clone, PartialEq, Eq)]
 pub struct OpsError {
     pub client_api_key_name: Option<String>,
@@ -809,6 +924,8 @@ pub struct OpsError {
     pub provider_account_ref: Option<String>,
     pub provider_account_name: Option<String>,
     pub provider_account_email: Option<String>,
+    pub provider_account_plan_type: Option<String>,
+    pub provider_account_plan_type_display: Option<String>,
     pub provider_account_authentication_kind: Option<String>,
     pub upstream_model_id: Option<String>,
     pub upstream_transport: Option<String>,
@@ -821,7 +938,7 @@ pub struct OpsError {
     pub upstream_request_id: Option<String>,
     pub latency_ms: Option<u64>,
     pub message: String,
-    pub raw_upstream_error: Option<String>,
+    pub error_details: Option<String>,
     pub client_ip: Option<String>,
     pub user_agent: Option<String>,
     pub reasoning_effort: Option<String>,
@@ -845,7 +962,7 @@ pub struct OpsError {
     pub stable_sort_id: String,
 }
 
-/// 运维错误分页结果。
+/// 运维错误分页结果
 #[derive(Debug, Clone, PartialEq, Eq)]
 pub struct OpsErrorPage {
     pub items: Vec<OpsError>,
@@ -854,7 +971,7 @@ pub struct OpsErrorPage {
     pub total: u64,
 }
 
-/// 仪表盘趋势指标。
+/// 仪表盘趋势指标
 #[derive(Debug, Clone, Copy, PartialEq, Eq)]
 pub enum TrendKind {
     Usage,
@@ -862,7 +979,7 @@ pub enum TrendKind {
     Errors,
 }
 
-/// 一个趋势桶的全部已计算语义，API 只负责时区标签与展示格式。
+/// 一个趋势桶的全部已计算语义，API 只负责时区标签与展示格式
 #[derive(Debug, Clone, PartialEq)]
 pub struct TrendPoint {
     pub bucket_start: DateTime<Utc>,
@@ -878,7 +995,7 @@ pub struct TrendPoint {
     pub costs: Vec<CurrencyCost>,
 }
 
-/// 趋势的无格式化汇总。
+/// 趋势的无格式化汇总
 #[derive(Debug, Clone, PartialEq)]
 pub struct TrendSummary {
     pub request_count: u64,
@@ -899,7 +1016,7 @@ pub struct TrendSummary {
     pub cost_coverage: CostCoverage,
 }
 
-/// 趋势结果；API 再决定图表标签与数字格式。
+/// 趋势结果；API 再决定图表标签与数字格式
 #[derive(Debug, Clone, PartialEq)]
 pub struct Trend {
     pub kind: TrendKind,
@@ -907,7 +1024,7 @@ pub struct Trend {
     pub summary: TrendSummary,
 }
 
-/// 健康时间桶状态。
+/// 健康时间桶状态
 #[derive(Debug, Clone, Copy, PartialEq, Eq)]
 pub enum HealthStatus {
     Future,
@@ -918,7 +1035,7 @@ pub enum HealthStatus {
     Stable,
 }
 
-/// 一个 15 分钟健康桶的语义结果。
+/// 一个 15 分钟健康桶的语义结果
 #[derive(Debug, Clone, PartialEq)]
 pub struct HealthTimelinePoint {
     pub bucket_start: DateTime<Utc>,
@@ -931,7 +1048,7 @@ pub struct HealthTimelinePoint {
     pub caller_error_requests: u64,
 }
 
-/// 中国自然日的固定 96 槽健康时间线。
+/// 中国自然日的固定 96 槽健康时间线
 #[derive(Debug, Clone, PartialEq)]
 pub struct HealthTimeline {
     pub reliability_percent: Option<f64>,
@@ -944,7 +1061,7 @@ pub struct HealthTimeline {
     pub points: Vec<HealthTimelinePoint>,
 }
 
-/// Dashboard 请求画像的目标平台。
+/// Dashboard 请求画像的目标平台
 #[derive(Debug, Clone, PartialEq, Eq)]
 pub struct DashboardWireTarget {
     pub os_type: String,
@@ -953,7 +1070,7 @@ pub struct DashboardWireTarget {
     pub terminal: String,
 }
 
-/// Desktop 发布检查状态。
+/// Desktop 发布检查状态
 #[derive(Debug, Clone, Copy, PartialEq, Eq)]
 pub enum DesktopReleaseStatus {
     Unchecked,
@@ -962,7 +1079,7 @@ pub enum DesktopReleaseStatus {
     Failed,
 }
 
-/// 与请求画像分离的 Desktop 发布检查事实。
+/// 与请求画像分离的 Desktop 发布检查事实
 #[derive(Debug, Clone, PartialEq, Eq)]
 pub struct DashboardDesktopRelease {
     pub status: DesktopReleaseStatus,
@@ -978,9 +1095,9 @@ pub struct DashboardDesktopRelease {
     pub error: Option<String>,
 }
 
-/// Provider 拥有并实际用于上游请求的身份画像快照。
+/// Provider 拥有并实际用于上游请求的身份画像快照
 ///
-/// `attributes` 承载 Provider 特有的可观测字段；公共控制面不解释其语义。
+/// `attributes` 承载 Provider 特有的可观测字段；公共控制面不解释其语义
 #[derive(Debug, Clone, PartialEq, Eq)]
 pub struct DashboardWireProfile {
     pub provider: String,
@@ -994,24 +1111,24 @@ pub struct DashboardWireProfile {
     pub release: Option<DashboardDesktopRelease>,
 }
 
-/// Provider 画像的差异字段；展示层只显示标签和值，不解释 Provider 语义。
+/// Provider 画像的差异字段；展示层只显示标签和值，不解释 Provider 语义
 #[derive(Debug, Clone, PartialEq, Eq)]
 pub struct DashboardWireAttribute {
     pub label: String,
     pub value: String,
 }
 
-/// 当前账号池的并发调度容量。
+/// 当前账号池的并发调度容量
 #[derive(Debug, Clone, PartialEq, Eq)]
 pub struct DashboardCapacity {
     pub max_concurrent_per_account: u64,
-    /// `None` 表示可用账号池不限制并发。
+    /// `None` 表示可用账号池不限制并发
     pub total_slots: Option<u64>,
     pub used_slots: Option<u64>,
     pub available_slots: Option<u64>,
 }
 
-/// Dashboard 某个自然日区间内的卡片计数。
+/// Dashboard 某个自然日区间内的卡片计数
 #[derive(Debug, Clone, Copy, Default, PartialEq)]
 pub struct DashboardPeriodMetrics {
     pub request_count: u64,
@@ -1023,7 +1140,7 @@ pub struct DashboardPeriodMetrics {
     pub observed_cached_token_rate: Option<f64>,
 }
 
-/// 仪表盘聚合结果。
+/// 仪表盘聚合结果
 #[derive(Debug, Clone, PartialEq)]
 pub struct DashboardResult {
     pub observation: DashboardObservation,
@@ -1039,7 +1156,7 @@ pub struct DashboardResult {
     pub rotation_strategy: super::settings::RotationStrategy,
 }
 
-/// 洞察健康时间点的语义结果。
+/// 洞察健康时间点的语义结果
 #[derive(Debug, Clone, PartialEq)]
 pub struct UsageInsightsHealthPoint {
     pub total_requests: u64,
@@ -1052,7 +1169,7 @@ pub struct UsageInsightsHealthPoint {
     pub error_rate: f64,
 }
 
-/// 洞察健康汇总；失败数已排除调用方错误。
+/// 洞察健康汇总；失败数已排除调用方错误
 #[derive(Debug, Clone, PartialEq)]
 pub struct UsageInsightsHealth {
     pub total_requests: u64,
@@ -1066,7 +1183,7 @@ pub struct UsageInsightsHealth {
     pub points: Vec<UsageInsightsHealthPoint>,
 }
 
-/// 洞察性能时间点。
+/// 洞察性能时间点
 #[derive(Debug, Clone, PartialEq, Eq)]
 pub struct UsageInsightsPerformancePoint {
     pub bucket_start: DateTime<Utc>,
@@ -1081,7 +1198,7 @@ pub struct UsageInsightsPerformancePoint {
     pub capacity_utilization_p95_basis_points: Option<u64>,
 }
 
-/// 洞察性能汇总与可观测覆盖率。
+/// 洞察性能汇总与可观测覆盖率
 #[derive(Debug, Clone, PartialEq)]
 pub struct UsageInsightsPerformance {
     pub latency_percentiles: LatencyPercentiles,
@@ -1101,7 +1218,7 @@ pub struct UsageInsightsPerformance {
     pub points: Vec<UsageInsightsPerformancePoint>,
 }
 
-/// 洞察成本时间点。
+/// 洞察成本时间点
 #[derive(Debug, Clone, PartialEq)]
 pub struct UsageInsightsCostPoint {
     pub bucket_start: DateTime<Utc>,
@@ -1117,7 +1234,7 @@ pub struct UsageInsightsCostPoint {
     pub cache_hit_request_rate: Option<f64>,
 }
 
-/// 洞察成本汇总。
+/// 洞察成本汇总
 #[derive(Debug, Clone, PartialEq)]
 pub struct UsageInsightsCost {
     pub estimated_cost: Option<DecimalAmount>,
@@ -1139,7 +1256,7 @@ pub struct UsageInsightsCost {
     pub coverage: CostCoverage,
 }
 
-/// 用量洞察的完整用例结果；API 只负责标签、时区与字符串格式化。
+/// 用量洞察的完整用例结果；API 只负责标签、时区与字符串格式化
 #[derive(Debug, Clone, PartialEq)]
 pub struct UsageInsights {
     pub granularity: Granularity,
@@ -1150,7 +1267,7 @@ pub struct UsageInsights {
     pub providers: Vec<ProviderObservation>,
 }
 
-/// 已完成分母计算的诊断项。
+/// 已完成分母计算的诊断项
 #[derive(Debug, Clone, PartialEq)]
 pub struct DiagnosticsItem {
     pub key: String,
@@ -1174,7 +1291,7 @@ pub struct DiagnosticsItem {
     pub total_tokens: u64,
 }
 
-/// 诊断结果。
+/// 诊断结果
 #[derive(Debug, Clone, PartialEq)]
 pub struct DiagnosticsResult {
     pub dimension: DiagnosticDimension,

backend/crates/gateway-admin/src/model/plugin_client_keys.rs

@@ -1,11 +1,11 @@
-//! 插件可见的 Client Key 非秘密资源投影。
+//! 插件可见的 Client Key 非秘密资源投影
 
 use gateway_core::policy::ClientApiKeyId;
 use gateway_core::routing::AccountGroupId;
 
 use super::PageSize;
 
-/// 插件可读取的当前 Key 范围，不含密钥或配置秘密。
+/// 插件可读取的当前 Key 范围，不含密钥或配置秘密
 #[derive(Debug, Clone, PartialEq, Eq)]
 pub struct PluginClientKeyFacts {
     pub id: ClientApiKeyId,
@@ -25,7 +25,7 @@ pub struct PluginClientKeyListQuery {
     pub limit: PageSize,
 }
 
-/// 插件只能发现调用所需的公开身份，不取得 Key 前缀、策略细节或明文。
+/// 插件只能发现调用所需的公开身份，不取得 Key 前缀、策略细节或明文
 #[derive(Debug, Clone, PartialEq, Eq)]
 pub struct PluginClientKey {
     pub id: ClientApiKeyId,

backend/crates/gateway-admin/src/model/plugin_resources.rs

@@ -1,4 +1,4 @@
-//! 插件资源归属由宿主调用上下文给出，不能由插件参数选择实例或代次。
+//! 插件资源归属由宿主调用上下文给出，不能由插件参数选择实例或代次
 
 use super::Revision;
 
@@ -17,7 +17,7 @@ pub struct ManagedResource {
 }
 
 pub struct ResourceMutation<T> {
-    /// 没有事实变化时不递增配置 revision，也不触发发布。
+    /// 没有事实变化时不递增配置 revision，也不触发发布
     pub revision: Option<Revision>,
     pub value: T,
 }
@@ -34,7 +34,7 @@ pub struct GroupMembersChanged {
     pub removed: u64,
 }
 
-/// 插件 Key 的首次创建设置；分组始终从本实例资源键解析。
+/// 插件 Key 的首次创建设置；分组始终从本实例资源键解析
 pub struct ManagedKeyConfig {
     pub name: String,
     pub limits: gateway_core::policy::RateLimits,

backend/crates/gateway-admin/src/model/plugins/distribution.rs

@@ -1,3 +1,5 @@
+//! 插件分发来源、下载凭据、发行查询与远程安装的数据合同
+
 use std::{fmt, sync::Arc};
 
 use chrono::{DateTime, Utc};
@@ -17,7 +19,7 @@ pub enum PluginUpdateSource {
     Github { repository: String },
 }
 
-/// 检查策略只决定查询目标，任何策略都不会自动安装或切换运行实例。
+/// 检查策略只决定查询目标，任何策略都不会自动安装或切换运行实例
 #[derive(Debug, Clone, PartialEq, Eq, Serialize, Deserialize)]
 #[serde(tag = "kind", rename_all = "snake_case", deny_unknown_fields)]
 pub enum PluginUpdatePolicy {
@@ -85,7 +87,7 @@ impl fmt::Debug for PluginDistributionEgress {
 #[serde(rename_all = "camelCase")]
 pub struct PluginUpdateCheck {
     pub binding: PluginSourceBinding,
-    /// Release 元数据不是已校验的插件包，不据此声明平台或 SDK 兼容。
+    /// Release 元数据不是已校验的插件包，不据此声明平台或 SDK 兼容
     pub release: PluginRelease,
 }
 
@@ -109,7 +111,7 @@ pub enum DownloadPurpose {
     Artifact,
 }
 
-/// 授权目标以完整 origin 和路径段边界匹配；摘要、名称和列表均不包含 secret。
+/// 授权目标以完整 origin 和路径段边界匹配；摘要、名称和列表均不包含 secret
 #[derive(Debug, Clone, PartialEq, Eq, Serialize, Deserialize)]
 #[serde(rename_all = "camelCase", deny_unknown_fields)]
 pub struct SourceCredentialInfo {
@@ -174,7 +176,7 @@ pub struct PluginRelease {
     pub expires_at: DateTime<Utc>,
 }
 
-/// 下载意图不承载凭据；引用在 Admin 中解析后只交给 Host 的本次调用。
+/// 下载意图不承载凭据；引用在 Admin 中解析后只交给 Host 的本次调用
 #[derive(Debug, Clone, Deserialize)]
 #[serde(tag = "kind", rename_all = "snake_case", deny_unknown_fields)]
 pub enum RemotePluginLocation {
@@ -200,7 +202,7 @@ pub struct RemotePluginVerify {
     pub credential_ids: Vec<String>,
     #[serde(default)]
     pub outbound_proxy_id: Option<String>,
-    /// 更新已有插件时锁定身份；首次安装从包内清单读取。
+    /// 更新已有插件时锁定身份；首次安装从包内清单读取
     pub expected_plugin_id: Option<String>,
 }
 
@@ -222,7 +224,7 @@ pub struct DownloadedPlugin {
     pub source: PluginSource,
 }
 
-/// 只读包校验结果，不代表实例配置、授权或私有状态已完成运行时准备。
+/// 只读包校验结果，不代表实例配置、授权或私有状态已完成运行时准备
 #[derive(Debug, Clone, Serialize)]
 #[serde(rename_all = "camelCase")]
 pub struct VerifiedPluginArtifact {

backend/crates/gateway-admin/src/model/plugins/instances.rs

@@ -1,3 +1,5 @@
+//! 插件实例配置、能力绑定、运行状态与版本切换的数据合同
+
 use std::collections::BTreeMap;
 
 use secrecy::SecretString;
@@ -20,7 +22,7 @@ pub struct PluginCapabilityBinding {
     pub stage: String,
     pub order: i32,
     pub failure_policy: PluginFailurePolicy,
-    /// 观察绑定选择事件类型；其他能力不设置事件。
+    /// 观察绑定选择事件类型；其他能力不设置事件
     #[serde(default, skip_serializing_if = "Option::is_none")]
     pub event: Option<String>,
     #[serde(default)]
@@ -35,7 +37,7 @@ pub struct PluginCapabilityBinding {
     pub identity_bindings: Vec<PluginFrontendIdentityBinding>,
 }
 
-/// 外部 principal 到既有 Client Key 的显式宿主映射。
+/// 外部 principal 到既有 Client Key 的显式宿主映射
 #[derive(Clone, PartialEq, Eq, Serialize, Deserialize)]
 #[serde(rename_all = "camelCase", deny_unknown_fields)]
 pub struct PluginFrontendIdentityBinding {
@@ -53,7 +55,7 @@ impl std::fmt::Debug for PluginFrontendIdentityBinding {
     }
 }
 
-/// 配置和 secret 分离；Debug 与 Serialize 不得无意展开实例配置。
+/// 配置和 secret 分离；Debug 与 Serialize 不得无意展开实例配置
 #[derive(Clone)]
 pub struct PluginInstance {
     pub id: String,
@@ -78,7 +80,7 @@ pub struct PluginInstanceMutation {
     pub instance: PluginInstance,
 }
 
-/// 控制面展示的单实例运行状态；它描述当前进程观察到的事实，不替代持久启用配置。
+/// 控制面展示的单实例运行状态；它描述当前进程观察到的事实，不替代持久启用配置
 #[derive(Debug, Clone, Copy, PartialEq, Eq)]
 pub enum PluginInstanceRuntimeStatus {
     Disabled,
@@ -91,14 +93,14 @@ pub enum PluginInstanceRuntimeStatus {
     Draining,
 }
 
-/// 已脱敏且可安全返回给管理员的运行失败摘要。
+/// 已脱敏且可安全返回给管理员的运行失败摘要
 #[derive(Debug, Clone, PartialEq, Eq)]
 pub struct PluginInstanceRuntimeFailure {
     pub code: String,
     pub message: String,
 }
 
-/// 当前发布视图与代次索引的只读诊断。
+/// 当前发布视图与代次索引的只读诊断
 #[derive(Debug, Clone, PartialEq, Eq)]
 pub struct PluginInstanceRuntime {
     pub status: PluginInstanceRuntimeStatus,
@@ -108,10 +110,24 @@ pub struct PluginInstanceRuntime {
     pub draining_revisions: Vec<u64>,
 }
 
+/// 可继续运行的旧接口提示，与无法启用的兼容性错误分开
+#[derive(Debug, Clone, PartialEq, Eq, serde::Serialize)]
+#[serde(rename_all = "camelCase")]
+pub struct PluginApiDeprecation {
+    pub capability: String,
+    pub version: u32,
+    pub replacement_version: u32,
+    pub introduced_in: Option<String>,
+    pub remaining_releases: u32,
+    pub migration: String,
+}
+
 pub struct PluginInstanceView {
     pub instance: PluginInstance,
     pub configuration_required: bool,
     pub compatibility_warning: Option<String>,
+    pub load_error: Option<String>,
+    pub api_deprecations: Vec<PluginApiDeprecation>,
     pub running: bool,
     pub published_revision: Option<u64>,
     pub runtime: PluginInstanceRuntime,
@@ -120,18 +136,18 @@ pub struct PluginInstanceView {
 #[derive(Deserialize)]
 #[serde(rename_all = "camelCase", deny_unknown_fields)]
 pub struct ConfigurePluginInstance {
-    /// 创建草稿固定一个 UUID，重试复用同一配置，不能作为编辑已有配置的入口。
+    /// 创建草稿固定一个 UUID，重试复用同一配置，不能作为编辑已有配置的入口
     pub creation_id: Option<String>,
-    /// 编辑时检查用户看到的配置版本，避免覆盖另一窗口已经保存的内容。
+    /// 编辑时检查用户看到的配置版本，避免覆盖另一窗口已经保存的内容
     pub expected_revision: Option<u64>,
-    /// 管理员确认停用的同插件配置，与当前配置在同一事务中切换。
+    /// 管理员确认停用的同插件配置，与当前配置在同一事务中切换
     #[serde(default)]
     pub replace_instances: Vec<PluginInstanceReplacement>,
     pub name: String,
     pub artifact_sha256: String,
     pub enabled: bool,
     pub configuration: serde_json::Value,
-    /// 缺省保留旧值；显式空对象清除全部 secret。
+    /// 缺省保留旧值；显式空对象清除全部 secret
     pub secrets: Option<BTreeMap<String, SecretString>>,
     pub bindings: Vec<PluginCapabilityBinding>,
 }
@@ -143,7 +159,7 @@ pub struct PluginInstanceReplacement {
     pub expected_revision: u64,
 }
 
-/// 恢复已安装旧版本的配置快照，并重新通过目标版本校验。
+/// 恢复已安装旧版本的配置快照，并重新通过目标版本校验
 #[derive(Debug, Deserialize)]
 #[serde(rename_all = "camelCase", deny_unknown_fields)]
 pub struct RollbackPluginInstance {
@@ -159,7 +175,7 @@ pub struct PluginRollbackTarget {
     pub platforms: Vec<String>,
 }
 
-/// 静态候选不启动插件；实际回滚仍须复验配置、平台和私有状态兼容性。
+/// 静态候选不启动插件；实际回滚仍须复验配置、平台和私有状态兼容性
 #[derive(Debug, Serialize)]
 #[serde(rename_all = "camelCase")]
 pub struct PluginRollbackPlan {
@@ -168,7 +184,7 @@ pub struct PluginRollbackPlan {
     pub targets: Vec<PluginRollbackTarget>,
 }
 
-/// 版本配置快照只用于服务端恢复，敏感值不实现 Debug 或 Serialize。
+/// 版本配置快照只用于服务端恢复，敏感值不实现 Debug 或 Serialize
 #[derive(Clone)]
 pub struct PluginVersionConfiguration {
     pub configuration: serde_json::Value,
@@ -176,7 +192,7 @@ pub struct PluginVersionConfiguration {
     pub bindings: Vec<PluginCapabilityBinding>,
 }
 
-/// 切换版本的只读草稿，不包含密钥值，也不会启动插件或写入配置。
+/// 切换版本的只读草稿，不包含密钥值，也不会启动插件或写入配置
 #[derive(Serialize)]
 #[serde(rename_all = "camelCase")]
 pub struct PluginVersionPlan {

backend/crates/gateway-admin/src/model/plugins/management.rs

@@ -1,8 +1,10 @@
+//! 插件管理页面、静态资源、请求与授权回调的数据合同
+
 use std::sync::Arc;
 
 use serde::{Deserialize, Serialize};
 
-/// 页面和业务调用绑定同一实例版本；制品摘要单独作为不可变资源身份。
+/// 页面和业务调用绑定同一实例版本；制品摘要单独作为不可变资源身份
 #[derive(Debug, Clone, PartialEq, Eq, Serialize, Deserialize)]
 #[serde(rename_all = "camelCase", deny_unknown_fields)]
 pub struct PluginManagementTarget {
@@ -37,7 +39,7 @@ pub struct StartPluginManagementCallback {
     pub ttl_seconds: u32,
 }
 
-/// state 是短期一次性秘密，只交给发起登录的管理员，不进入 Debug 或日志。
+/// state 是短期一次性秘密，只交给发起登录的管理员，不进入 Debug 或日志
 #[derive(Serialize)]
 #[serde(rename_all = "camelCase")]
 pub struct PluginManagementCallbackTicket {
@@ -72,7 +74,7 @@ pub struct PluginManagementResource {
     pub public: bool,
 }
 
-/// 原始正文可能含业务数据，不能派生内容型 Debug 或写入诊断日志。
+/// 原始正文可能含业务数据，不能派生内容型 Debug 或写入诊断日志
 pub struct PluginManagementRequest {
     pub method: String,
     pub path: String,

backend/crates/gateway-admin/src/model/plugins/mod.rs

@@ -1,3 +1,5 @@
+//! 插件制品元数据、宿主兼容性与管理领域模型的公共入口
+
 use std::{
     collections::{BTreeMap, BTreeSet},
     sync::Arc,
@@ -13,7 +15,7 @@ pub mod management;
 pub mod official;
 pub mod state;
 
-/// 一个宿主发行版明确承诺支持的插件能力版本。
+/// 一个宿主发行版明确承诺支持的插件能力版本
 #[derive(Debug, Clone, PartialEq, Eq, Serialize, Deserialize)]
 #[serde(deny_unknown_fields)]
 pub struct PluginHostCapability {
@@ -21,7 +23,7 @@ pub struct PluginHostCapability {
     pub versions: Vec<u32>,
 }
 
-/// 随宿主发行物封口的插件合同；Runtime 与发布清单共用这一份声明。
+/// 随宿主发行物封口的插件合同；Runtime 与发布清单共用这一份声明
 #[derive(Debug, Clone, PartialEq, Eq, Serialize, Deserialize)]
 #[serde(deny_unknown_fields)]
 pub struct PluginHostCompatibility {
@@ -32,7 +34,7 @@ pub struct PluginHostCompatibility {
 }
 
 impl PluginHostCompatibility {
-    /// 拒绝空集合、重复项和不受控标识，避免发行清单把“未知”解释为通配。
+    /// 拒绝空集合、重复项和不受控标识，避免发行清单把“未知”解释为通配
     #[must_use]
     pub fn is_valid(&self) -> bool {
         if self.schema_version != 2
@@ -101,7 +103,7 @@ fn valid_plugin_segment(value: &str) -> bool {
             .all(|byte| byte.is_ascii_lowercase() || byte.is_ascii_digit() || byte == b'-')
 }
 
-/// 已安装包对目标宿主的静态要求；不包含包体、配置或 secret。
+/// 已安装包对目标宿主的静态要求；不包含包体、配置或 secret
 #[derive(Debug, Clone, PartialEq, Eq)]
 pub struct PluginCompatibilityRequirements {
     pub host_version: String,
@@ -110,7 +112,7 @@ pub struct PluginCompatibilityRequirements {
     pub capabilities: Vec<(String, u32)>,
 }
 
-/// 一次下载使用的非敏感出站代理身份；地址与认证由受管代理记录持有。
+/// 一次下载使用的非敏感出站代理身份；地址与认证由受管代理记录持有
 #[derive(Debug, Clone, PartialEq, Eq, Serialize, Deserialize)]
 #[serde(rename_all = "camelCase", deny_unknown_fields)]
 pub struct PluginSourceEgress {
@@ -118,7 +120,7 @@ pub struct PluginSourceEgress {
     pub revision: u64,
 }
 
-/// 安装来源只保存公开定位信息，下载凭据和出站代理通过独立记录引用。
+/// 安装来源只保存公开定位信息，下载凭据和出站代理通过独立记录引用
 #[derive(Debug, Clone, PartialEq, Eq, Serialize, Deserialize)]
 #[serde(tag = "kind", rename_all = "snake_case", deny_unknown_fields)]
 pub enum PluginSource {
@@ -164,7 +166,7 @@ impl PluginSource {
     }
 }
 
-/// 管理端保留的单项贡献声明；map key 是能力标识，`id` 是实例绑定引用的扩展项身份。
+/// 管理端保留的单项贡献声明；map key 是能力标识，`id` 是实例绑定引用的扩展项身份
 #[derive(Debug, Clone, PartialEq, Eq, Serialize, Deserialize)]
 #[serde(rename_all = "camelCase")]
 pub struct PluginContribution {
@@ -178,7 +180,7 @@ pub struct PluginContribution {
     pub output_formats: Vec<String>,
 }
 
-/// 制品清单中的展示图标；路径只用于选择已校验的包资源。
+/// 制品清单中的展示图标；路径只用于选择已校验的包资源
 #[derive(Debug, Clone, PartialEq, Eq, Serialize, Deserialize)]
 #[serde(untagged)]
 pub enum PluginArtifactIcon {
@@ -198,15 +200,15 @@ pub enum PluginIconTheme {
     Dark,
 }
 
-/// 从不可变制品中读取的已校验图标字节。
+/// 从不可变制品中读取的已校验图标字节
 #[derive(Debug, Clone, PartialEq, Eq)]
 pub struct PluginArtifactIconResource {
     pub content_type: String,
     pub body: Vec<u8>,
 }
 
-/// 已校验制品的持久化投影；读取时忽略未知字段，可选字段缺省沿用清单语义。
-/// 身份与执行所需事实仍为必填，包清单及协议版本由 Runtime 独立校验。
+/// 已校验制品的持久化投影；读取时忽略未知字段，可选字段缺省沿用清单语义
+/// 身份与执行所需事实仍为必填，包清单及协议版本由 Runtime 独立校验
 #[derive(Debug, Clone, PartialEq, Serialize, Deserialize)]
 #[serde(rename_all = "camelCase")]
 pub struct PluginArtifactMetadata {
@@ -235,7 +237,7 @@ fn empty_configuration_schema() -> serde_json::Value {
     serde_json::json!({})
 }
 
-/// 由包检查端口产生的不可变制品；不派生 Debug，包内可能含敏感用户数据。
+/// 由包检查端口产生的不可变制品；不派生 Debug，包内可能含敏感用户数据
 #[derive(Clone)]
 pub struct InspectedPluginArtifact {
     pub metadata: PluginArtifactMetadata,

backend/crates/gateway-admin/src/model/plugins/official.rs

@@ -1,13 +1,15 @@
+//! 官方插件发行身份与导入命令
+
 use super::super::Revision;
 
-/// 编译进宿主二进制的发行身份；不能由运行时配置或插件清单覆盖。
+/// 编译进宿主二进制的发行身份；不能由运行时配置或插件清单覆盖
 #[derive(Debug, Clone, PartialEq, Eq)]
 pub struct OfficialPluginReleaseIdentity {
     pub gateway_version: String,
     pub gateway_git_sha: String,
 }
 
-/// 启动时导入官方制品的结果；导入只持久化制品，不创建或启用实例。
+/// 启动时导入官方制品的结果；导入只持久化制品，不创建或启用实例
 #[derive(Debug, Clone, Copy, PartialEq, Eq)]
 pub struct OfficialPluginImport {
     pub artifacts: usize,

backend/crates/gateway-admin/src/model/plugins/state.rs

@@ -1,10 +1,12 @@
+//! 插件私有状态的归属、代次隔离与迁移数据合同
+
 use std::{collections::BTreeMap, fmt};
 
 use serde::{Deserialize, Serialize};
 
 use crate::model::Revision;
 
-/// 已由 Runtime 校验的命名空间 schema 与配额事实。
+/// 已由 Runtime 校验的命名空间 schema 与配额事实
 #[derive(Clone, PartialEq, Serialize, Deserialize)]
 #[serde(rename_all = "camelCase")]
 pub struct PluginStateSchema {
@@ -42,7 +44,7 @@ pub struct PluginStateConfiguration {
     pub namespaces: Vec<PluginStateSchema>,
 }
 
-/// 与实例保存同事务提交的状态配置；transition 只引用已完成的 staging 数据。
+/// 与实例保存同事务提交的状态配置；transition 只引用已完成的 staging 数据
 #[derive(Clone, Default)]
 pub struct PluginStateCommit {
     pub configuration: PluginStateConfiguration,
@@ -57,7 +59,8 @@ pub struct PluginStateOwnerRequest {
     pub configuration: PluginStateConfiguration,
 }
 
-/// Store 签发的实例私有状态 fence。插件协议中从不传输这些字段。
+/// Store 签发的实例私有状态 fence
+/// 插件协议中从不传输这些字段
 #[derive(Clone)]
 pub struct PluginStateOwner {
     instance_id: String,
@@ -136,7 +139,7 @@ impl PluginStateNamespaceOwner {
     }
 }
 
-/// 私有值可能含插件自己的敏感状态，故意不实现 `Debug`。
+/// 私有值可能含插件自己的敏感状态，故意不实现 `Debug`
 #[derive(Clone)]
 pub struct PluginStateRecord {
     pub key: String,
@@ -149,7 +152,7 @@ pub struct PutPluginState {
     pub namespace: String,
     pub key: String,
     pub value: serde_json::Value,
-    /// `None` 是 create-only；已有记录必须提交精确版本。
+    /// `None` 是 create-only；已有记录必须提交精确版本
     pub expected_version: Option<u64>,
 }
 
@@ -188,7 +191,7 @@ pub struct ApplyPluginStateMigration {
     pub transition_id: String,
     pub namespace: String,
     pub cursor: Option<String>,
-    /// Runtime 刚读取的有序源键；Store 会在写入前重新读取并逐项比对。
+    /// Runtime 刚读取的有序源键；Store 会在写入前重新读取并逐项比对
     pub expected_keys: Vec<String>,
     pub changes: Vec<PluginStateMigrationChange>,
 }

backend/crates/gateway-admin/src/model/pricing.rs

@@ -1,4 +1,4 @@
-//! 全局模型定价的管理合同。
+//! 全局模型定价的管理合同
 
 use gateway_core::metering::{ModelPriceOverride, PricingOverrides};
 use std::collections::{BTreeMap, BTreeSet};

backend/crates/gateway-admin/src/model/provider_credentials.rs

@@ -1,4 +1,4 @@
-//! Provider 管理能力交换的中立 Command 与 Result。
+//! Provider 管理能力交换的中立 Command 与 Result
 
 use std::{fmt, pin::Pin};
 
@@ -22,7 +22,7 @@ use super::{
     },
 };
 
-/// Provider-owned JSON；公共层只搬运且 Debug 不输出值。
+/// Provider-owned JSON；公共层只搬运且 Debug 不输出值
 #[derive(Clone, PartialEq)]
 pub struct ProviderDocument(OpaqueProviderData);
 
@@ -32,7 +32,7 @@ impl ProviderDocument {
         Self(data)
     }
 
-    /// 仅具体 Provider 可以解释内部字段。
+    /// 仅具体 Provider 可以解释内部字段
     #[must_use]
     pub const fn expose_to_provider(&self) -> &OpaqueProviderData {
         &self.0
@@ -50,14 +50,14 @@ impl fmt::Debug for ProviderDocument {
     }
 }
 
-/// Provider credential 详情。
+/// Provider credential 详情
 #[derive(Debug, Clone, PartialEq, Eq)]
 pub struct CredentialDetails {
     pub config_revision: Revision,
     pub credential: AccountRecord,
 }
 
-/// Provider 正式文档批量导入命令。
+/// Provider 正式文档批量导入命令
 pub struct ImportCredentials {
     pub outbound_proxy_id: Option<String>,
     pub settings: Option<AccountImportSettings>,
@@ -75,14 +75,14 @@ impl fmt::Debug for ImportCredentials {
     }
 }
 
-/// 批量导入提交结果。
+/// 批量导入提交结果
 #[derive(Debug, Clone, PartialEq, Eq)]
 pub struct CredentialImportResult {
     pub config_revision: Revision,
     pub credential_ids: Vec<ProviderAccountId>,
 }
 
-/// Provider 解析导入文档时只接收不透明文档，不接触 revision 或审计上下文。
+/// Provider 解析导入文档时只接收不透明文档，不接触 revision 或审计上下文
 pub struct PrepareCredentialImport {
     pub default_outbound_proxy: Option<gateway_core::account::OutboundProxy>,
     pub document: ProviderDocument,
@@ -97,7 +97,7 @@ impl fmt::Debug for PrepareCredentialImport {
     }
 }
 
-/// Provider 已验证、可由 Store 原子创建的一份 credential。
+/// Provider 已验证、可由 Store 原子创建的一份 credential
 #[derive(Debug, Clone, PartialEq)]
 pub struct PreparedCredentialCreate {
     pub model_access: Option<gateway_core::account::AccountModelAccess>,
@@ -119,14 +119,14 @@ pub struct PreparedCredentialCreate {
     pub credential_observed_at: DateTime<Utc>,
 }
 
-/// Provider 对一份导入文档的完整验证结果。
+/// Provider 对一份导入文档的完整验证结果
 #[derive(Debug, Clone, PartialEq)]
 pub struct PreparedCredentialImport {
     pub provider_kind: ProviderKind,
     pub credentials: Vec<PreparedCredentialCreate>,
 }
 
-/// Admin 交给 Store 的导入事务命令。
+/// Admin 交给 Store 的导入事务命令
 #[derive(Debug, Clone, PartialEq)]
 pub struct CredentialImportCommit {
     pub outbound_proxy: Option<super::proxies::ImportProxyBinding>,
@@ -134,7 +134,7 @@ pub struct CredentialImportCommit {
     pub prepared: PreparedCredentialImport,
 }
 
-/// OAuth pending owner 的中立身份；不编码具体 Provider 的 Redis key 或 JSON。
+/// OAuth pending owner 的中立身份；不编码具体 Provider 的 Redis key 或 JSON
 #[derive(Clone, PartialEq, Eq)]
 pub enum AuthorizationOwner {
     AdminSession { admin_user_id: String },
@@ -148,7 +148,7 @@ impl fmt::Debug for AuthorizationOwner {
     }
 }
 
-/// Provider 写入 pending payload 与 Redis owner binding 所需的全部中立字段。
+/// Provider 写入 pending payload 与 Redis owner binding 所需的全部中立字段
 #[derive(Clone, PartialEq, Eq)]
 pub struct AuthorizationOwnerBinding {
     owner: AuthorizationOwner,
@@ -193,17 +193,17 @@ impl fmt::Debug for AuthorizationOwnerBinding {
     }
 }
 
-/// OAuth 完成时应创建新账号还是 CAS 更新既有 credential。
+/// OAuth 完成时应创建新账号还是 CAS 更新既有 credential
 ///
 /// 重新授权只绑定稳定的账号身份：credential revision 由服务端在临近写入时读取，
-/// 长流程期间的后台刷新不得让恢复操作失效。
+/// 长流程期间的后台刷新不得让恢复操作失效
 #[derive(Debug, Clone, PartialEq, Eq)]
 pub enum AuthorizationMutationTarget {
     Create { name: String },
     Reauthorize { account_id: ProviderAccountId },
 }
 
-/// 必须完整进入 Provider opaque pending payload、并在 complete 后原样恢复的事务信封。
+/// 必须完整进入 Provider opaque pending payload、并在 complete 后原样恢复的事务信封
 #[derive(Debug, Clone, PartialEq, Eq)]
 pub struct PendingAuthorizationMutation {
     provider_kind: ProviderKind,
@@ -269,7 +269,7 @@ impl PendingAuthorizationMutation {
 }
 
 impl PendingAuthorizationMutation {
-    /// 编码 v1 中立事务字段；版本号的位置和 Provider 私有外层文档由 adapter 保持。
+    /// 编码 v1 中立事务字段；版本号的位置和 Provider 私有外层文档由 adapter 保持
     #[must_use]
     pub fn to_storage_v1(&self) -> Map<String, Value> {
         let target = match &self.target {
@@ -311,11 +311,11 @@ impl PendingAuthorizationMutation {
         document
     }
 
-    /// 恢复 adapter 已确认版本为 v1 的中立事务字段。
+    /// 恢复 adapter 已确认版本为 v1 的中立事务字段
     ///
     /// # Errors
     ///
-    /// 文档字段、Provider kind 或账号身份非法时返回错误，不携带原始 pending 内容。
+    /// 文档字段、Provider kind 或账号身份非法时返回错误，不携带原始 pending 内容
     pub fn from_storage_v1(value: Value) -> Result<Self, AdminError> {
         let invalid = || AdminError::invalid("invalid pending authorization mutation");
         let document: StoredAuthorizationMutationV1 =
@@ -385,7 +385,7 @@ enum StoredAuthorizationOwnerV1 {
     System,
 }
 
-/// Provider 授权请求。
+/// Provider 授权请求
 #[derive(Debug, Clone, PartialEq)]
 pub struct StartAuthorization {
     pub context: MutationContext,
@@ -394,7 +394,7 @@ pub struct StartAuthorization {
     pub outbound_proxy: Option<super::proxies::AccountProxySelection>,
 }
 
-/// OAuth 流程启动结果。
+/// OAuth 流程启动结果
 #[derive(Debug, Clone, PartialEq, Eq)]
 pub struct AuthorizationStarted {
     pub flow_id: String,
@@ -402,35 +402,37 @@ pub struct AuthorizationStarted {
     pub expires_at: DateTime<Utc>,
 }
 
-/// refresh/rotate/reauthorize 的 lease 或 completion 生命周期。
+/// refresh/rotate/reauthorize 的 lease 或 completion 生命周期
 ///
-/// 该 guard 不可 Clone。Admin 只能在 Store CAS 与审计事务成功后调用 `finish`；失败路径直接
-/// drop，使 Provider 可以释放 lease 或执行补偿。
+/// 该 guard 不可 Clone
+/// Admin 只能在 Store CAS 与审计事务成功后调用 `finish`；失败路径直接
+/// drop，使 Provider 可以释放 lease 或执行补偿
 pub trait CredentialCommitGuard: Send + 'static {
     fn finish(self: Box<Self>);
 }
 
-/// OAuth pending claim 在 Store 事务结果确定后执行的显式结算动作。
+/// OAuth pending claim 在 Store 事务结果确定后执行的显式结算动作
 ///
 /// OAuth provider 必须在 credential 准备阶段持有 claim：Store 提交成功后消费 flow，提交或
-/// 校验失败后释放 flow。异步结算不能依赖 `Drop`，否则请求提前返回会让同一授权流无谓地
-/// 进入短暂的不可重试状态。
+/// 校验失败后释放 flow
+/// 异步结算不能依赖 `Drop`，否则请求提前返回会让同一授权流无谓地
+/// 进入短暂的不可重试状态
 #[async_trait]
 pub trait AuthorizationCommitGuard: Send + 'static {
-    /// Store 已提交 OAuth credential 后消费对应的一次性 flow。
+    /// Store 已提交 OAuth credential 后消费对应的一次性 flow
     async fn commit(self: Box<Self>) -> Result<(), AdminError>;
 
-    /// Store 未提交 OAuth credential 时释放 claim，允许同一 flow 重试。
+    /// Store 未提交 OAuth credential 时释放 claim，允许同一 flow 重试
     async fn abort(self: Box<Self>) -> Result<(), AdminError>;
 }
 
-/// OAuth complete 后由 Provider 返回的准备结果；Store 仍是唯一提交者。
+/// OAuth complete 后由 Provider 返回的准备结果；Store 仍是唯一提交者
 pub enum PreparedAuthorizationCredential {
     Create(Box<PreparedCredentialCreate>),
     Reauthorize(Box<PreparedCredentialRotation>),
 }
 
-/// Provider 从 opaque pending payload 恢复的信封与已验证 credential 必须一起返回。
+/// Provider 从 opaque pending payload 恢复的信封与已验证 credential 必须一起返回
 pub struct PreparedAuthorizationCommit {
     pub pending: PendingAuthorizationMutation,
     pub credential: PreparedAuthorizationCredential,
@@ -447,14 +449,14 @@ impl fmt::Debug for PreparedAuthorizationCommit {
     }
 }
 
-/// Store 可持久化的 OAuth credential facts，不携带 Provider guard。
+/// Store 可持久化的 OAuth credential facts，不携带 Provider guard
 #[derive(Debug, Clone, PartialEq)]
 pub enum AuthorizationCredentialCommit {
     Create(Box<PreparedCredentialCreate>),
     Reauthorize(Box<PreparedCredentialRotationFacts>),
 }
 
-/// Admin 交给 Store 的 OAuth 原子事务命令。
+/// Admin 交给 Store 的 OAuth 原子事务命令
 #[derive(Debug, Clone, PartialEq)]
 pub struct AuthorizationCommit {
     pub key: AuthorizationReceiptKey,
@@ -463,7 +465,7 @@ pub struct AuthorizationCommit {
     pub credential: AuthorizationCredentialCommit,
 }
 
-/// 回执以 Provider、授权流和管理员身份绑定；不持久化原始 flow 或回调材料。
+/// 回执以 Provider、授权流和管理员身份绑定；不持久化原始 flow 或回调材料
 #[derive(Clone, PartialEq, Eq, PartialOrd, Ord)]
 pub struct AuthorizationReceiptKey {
     provider_kind: ProviderKind,
@@ -531,10 +533,10 @@ pub struct AuthorizationCommitResult {
     pub newly_committed: bool,
 }
 
-/// OAuth 准备结果拆解后的 Store 命令与两个结算 guard。
+/// OAuth 准备结果拆解后的 Store 命令与两个结算 guard
 ///
 /// Store 成功时先结束 credential guard，再消费 OAuth claim；失败时丢弃 credential guard 并
-/// 释放 OAuth claim，使同一授权流可以重试。
+/// 释放 OAuth claim，使同一授权流可以重试
 pub(crate) struct AuthorizationCommitSettlement {
     pub(crate) command: AuthorizationCommit,
     pub(crate) credential_guard: Option<Box<dyn CredentialCommitGuard>>,
@@ -554,7 +556,7 @@ impl PreparedAuthorizationCommit {
         }
     }
 
-    /// 让 OAuth claim 覆盖准备完成到 Store 事务结算之间的全部窗口。
+    /// 让 OAuth claim 覆盖准备完成到 Store 事务结算之间的全部窗口
     #[must_use]
     pub fn with_authorization_guard(mut self, guard: Box<dyn AuthorizationCommitGuard>) -> Self {
         self.authorization_guard = Some(guard);
@@ -599,7 +601,7 @@ impl PreparedAuthorizationCommit {
     }
 }
 
-/// 完成 Provider OAuth 流程。
+/// 完成 Provider OAuth 流程
 #[derive(Clone, PartialEq, Eq)]
 pub struct CompleteAuthorization {
     pub settings: Option<AccountImportSettings>,
@@ -619,14 +621,14 @@ impl fmt::Debug for CompleteAuthorization {
     }
 }
 
-/// Credential 生命周期写操作。
+/// Credential 生命周期写操作
 #[derive(Debug, Clone, PartialEq, Eq)]
 pub struct CredentialMutation {
     pub context: MutationContext,
     pub account_id: ProviderAccountId,
 }
 
-/// Credential 写入提交结果。
+/// Credential 写入提交结果
 #[derive(Debug, Clone, PartialEq, Eq)]
 pub struct CredentialMutationResult {
     pub config_revision: Revision,
@@ -634,28 +636,28 @@ pub struct CredentialMutationResult {
     pub credential_revision: Option<Revision>,
 }
 
-/// 同一 Provider 管理范围内的 credential 批量删除。
+/// 同一 Provider 管理范围内的 credential 批量删除
 #[derive(Debug, Clone, PartialEq, Eq)]
 pub struct CredentialDeletion {
     pub context: MutationContext,
     pub account_ids: Vec<ProviderAccountId>,
 }
 
-/// Credential 批量删除提交结果。
+/// Credential 批量删除提交结果
 #[derive(Debug, Clone, PartialEq, Eq)]
 pub struct CredentialDeletionResult {
     pub config_revision: Revision,
     pub account_ids: Vec<ProviderAccountId>,
 }
 
-/// Provider-owned token 轮换命令。
+/// Provider-owned token 轮换命令
 pub struct RotateCredential {
     pub mutation: CredentialMutation,
     pub provider_material: ProviderDocument,
     pub settings: Option<super::accounts::UpdateAccount>,
 }
 
-/// Provider 校验手工轮换材料时所需的非事务输入。
+/// Provider 校验手工轮换材料时所需的非事务输入
 pub struct PrepareCredentialRotation {
     pub account: AccountRecord,
     pub provider_material: ProviderDocument,
@@ -671,7 +673,7 @@ impl fmt::Debug for PrepareCredentialRotation {
     }
 }
 
-/// Provider 已验证、可由 Store 以 credential revision CAS 原子提交的轮换 facts。
+/// Provider 已验证、可由 Store 以 credential revision CAS 原子提交的轮换 facts
 #[derive(Debug, Clone, PartialEq)]
 pub struct PreparedCredentialRotationFacts {
     pub account_id: ProviderAccountId,
@@ -681,9 +683,9 @@ pub struct PreparedCredentialRotationFacts {
     pub name: String,
     pub email: Option<String>,
     pub plan_type: Option<String>,
-    /// Token 刷新保留提交时的资料，不以准备阶段的副本覆盖新套餐。
+    /// Token 刷新保留提交时的资料，不以准备阶段的副本覆盖新套餐
     pub preserve_profile: bool,
-    /// 连接配置变更保留当前凭据健康状态与错误事实。
+    /// 连接配置变更保留当前凭据健康状态与错误事实
     pub preserve_credential_state: bool,
     pub provider_material: ProviderDocument,
     pub has_refresh_token: bool,
@@ -691,7 +693,7 @@ pub struct PreparedCredentialRotationFacts {
     pub next_refresh_at: Option<DateTime<Utc>>,
 }
 
-/// Provider 返回的轮换准备结果；guard 必须覆盖后续 Store CAS 与审计事务。
+/// Provider 返回的轮换准备结果；guard 必须覆盖后续 Store CAS 与审计事务
 pub struct PreparedCredentialRotation {
     facts: PreparedCredentialRotationFacts,
     guard: Box<dyn CredentialCommitGuard>,
@@ -706,7 +708,7 @@ impl PreparedCredentialRotation {
         Self { facts, guard }
     }
 
-    /// 仅修改连接配置时，不把配置更新视为凭据恢复成功。
+    /// 仅修改连接配置时，不把配置更新视为凭据恢复成功
     #[must_use]
     pub fn preserving_credential_state(mut self) -> Self {
         self.facts.preserve_credential_state = true;
@@ -739,7 +741,7 @@ impl fmt::Debug for PreparedCredentialRotation {
     }
 }
 
-/// Admin 交给 Store 的轮换或 refresh 事务命令。
+/// Admin 交给 Store 的轮换或 refresh 事务命令
 #[derive(Debug, Clone, PartialEq)]
 pub struct CredentialRotationCommit {
     pub prepared: PreparedCredentialRotationFacts,
@@ -757,16 +759,16 @@ impl fmt::Debug for RotateCredential {
     }
 }
 
-/// 通用账号用量能否可靠归属到一个 Provider quota 窗口。
+/// 通用账号用量能否可靠归属到一个 Provider quota 窗口
 #[derive(Debug, Clone, Copy, PartialEq, Eq)]
 pub enum QuotaLocalUsageAttribution {
-    /// 窗口覆盖账号的全部请求，可按账号与时间范围聚合。
+    /// 窗口覆盖账号的全部请求，可按账号与时间范围聚合
     AccountWide,
-    /// 窗口需要 Provider / 模型级归属，通用账号聚合不可用。
+    /// 窗口需要 Provider / 模型级归属，通用账号聚合不可用
     Unavailable,
 }
 
-/// Provider quota bucket 中窗口的官方位置语义。
+/// Provider quota bucket 中窗口的官方位置语义
 #[derive(Debug, Clone, Copy, PartialEq, Eq)]
 pub enum ProviderQuotaWindowRole {
     Primary,
@@ -785,7 +787,7 @@ impl ProviderQuotaWindowRole {
     }
 }
 
-/// 一个 Provider quota 窗口的公共投影。
+/// 一个 Provider quota 窗口的公共投影
 #[derive(Debug, Clone, PartialEq)]
 pub struct ProviderQuotaWindow {
     pub key: String,
@@ -803,14 +805,14 @@ pub struct ProviderQuotaWindow {
     pub provider_data: Option<ProviderDocument>,
 }
 
-/// 账号用量统计周期，按周优先、月次之选择；短期限流窗口不参与统计面板。
+/// 账号用量统计周期，按周优先、月次之选择；短期限流窗口不参与统计面板
 #[derive(Debug, Clone, Copy, PartialEq, Eq, PartialOrd, Ord)]
 pub enum AccountUsagePeriod {
     Weekly,
     Monthly,
 }
 
-/// Provider 解释 quota 所需的公共请求事实。
+/// Provider 解释 quota 所需的公共请求事实
 #[derive(Debug, Clone, PartialEq, Eq)]
 pub struct ProviderQuotaRequest {
     pub account_id: ProviderAccountId,
@@ -818,20 +820,29 @@ pub struct ProviderQuotaRequest {
     pub rolling_usage: Option<AccountUsage>,
 }
 
-/// Provider 已解析的 quota 结果及其不透明差异字段。
+/// Provider 已解析的 quota 结果及其不透明差异字段
 #[derive(Debug, Clone, PartialEq)]
 pub struct ProviderQuota {
-    /// 上游额度响应明确提供的套餐，可用于补全账号展示。
+    /// 上游额度响应明确提供的套餐，可用于补全账号展示
     pub plan_type: Option<String>,
     pub observed_at: Option<DateTime<Utc>>,
     pub refresh_token_expires_at: Option<DateTime<Utc>>,
     pub windows: Vec<ProviderQuotaWindow>,
-    /// 展示用快照级触顶事实（顶层或任一窗口触顶）；不参与账号五态派生。
+    pub credits: Option<ProviderQuotaCredits>,
+    /// 展示用快照级触顶事实（顶层或任一窗口触顶）；不参与账号五态派生
     pub limit_reached: bool,
     pub provider_data: Option<ProviderDocument>,
 }
 
-/// 空值和 `unknown` 代表未提供套餐；新的套餐标识仍按明确值保留。
+/// 上游点数余额的展示事实，保留原始十进制文本以避免精度损失
+#[derive(Debug, Clone, PartialEq, Eq)]
+pub struct ProviderQuotaCredits {
+    pub has_credits: bool,
+    pub unlimited: bool,
+    pub balance: Option<String>,
+}
+
+/// 空值和 `unknown` 代表未提供套餐；新的套餐标识仍按明确值保留
 pub(crate) fn explicit_plan_type(value: Option<&str>) -> Option<&str> {
     value.filter(|value| {
         let value = value.trim();
@@ -839,7 +850,7 @@ pub(crate) fn explicit_plan_type(value: Option<&str>) -> Option<&str> {
     })
 }
 
-/// 按需查询的订阅周期，不参与额度或账号可用性判断。
+/// 按需查询的订阅周期，不参与额度或账号可用性判断
 #[derive(Debug, Clone, PartialEq, Eq)]
 pub struct ProviderSubscription {
     pub starts_at: Option<DateTime<Utc>>,
@@ -850,14 +861,14 @@ pub struct ProviderSubscription {
     pub observed_at: DateTime<Utc>,
 }
 
-/// 按需汇聚的个人信息；资料查询失败不丢弃可用的订阅结果。
-#[derive(Debug, Clone, PartialEq)]
+/// 按需汇聚的个人信息；资料查询失败不丢弃可用的订阅结果
+#[derive(Debug, Clone)]
 pub struct AccountPersonalInfo {
     pub profile: Result<ProviderProfileStatistics, AdminError>,
     pub subscription: Option<ProviderSubscription>,
 }
 
-/// Provider 官方个人资料中的累计摘要。
+/// Provider 官方个人资料中的累计摘要
 #[derive(Debug, Clone, PartialEq, Eq)]
 pub struct ProviderProfileStatisticsSummary {
     pub total_text_tokens: Option<u64>,
@@ -867,14 +878,14 @@ pub struct ProviderProfileStatisticsSummary {
     pub longest_streak_days: Option<u64>,
 }
 
-/// Provider 官方个人资料中的单日 Token bucket。
+/// Provider 官方个人资料中的单日 Token bucket
 #[derive(Debug, Clone, PartialEq, Eq)]
 pub struct ProviderProfileDailyUsage {
     pub date: NaiveDate,
     pub tokens: u64,
 }
 
-/// Provider 官方个人资料中的插件或 Skill 调用排行。
+/// Provider 官方个人资料中的插件或 Skill 调用排行
 #[derive(Debug, Clone, PartialEq, Eq)]
 pub struct ProviderProfileInvocation {
     pub invocation_type: String,
@@ -885,7 +896,7 @@ pub struct ProviderProfileInvocation {
     pub usage_count: Option<u64>,
 }
 
-/// Provider 官方个人资料中的活动洞察。
+/// Provider 官方个人资料中的活动洞察
 #[derive(Debug, Clone, PartialEq)]
 pub struct ProviderProfileActivityInsights {
     pub fast_mode_percent: Option<f64>,
@@ -897,7 +908,7 @@ pub struct ProviderProfileActivityInsights {
     pub invocations: Option<Vec<ProviderProfileInvocation>>,
 }
 
-/// Provider 已解释的官方个人资料统计。
+/// Provider 已解释的官方个人资料统计
 #[derive(Debug, Clone, PartialEq)]
 pub struct ProviderProfileStatistics {
     pub display_name: Option<String>,
@@ -909,16 +920,16 @@ pub struct ProviderProfileStatistics {
     pub activity_insights: ProviderProfileActivityInsights,
 }
 
-/// Provider 头像正文的中立字节流；公共层不解释 MIME，也不限制总字节数。
+/// Provider 头像正文的中立字节流；公共层不解释 MIME，也不限制总字节数
 pub type ProviderProfileAvatarStream =
     Pin<Box<dyn Stream<Item = Result<Bytes, ProviderProfileAvatarStreamError>> + Send + 'static>>;
 
-/// Provider 头像流在响应开始后的通用失败，不携带上游 URL 或正文。
+/// Provider 头像流在响应开始后的通用失败，不携带上游 URL 或正文
 #[derive(Debug, thiserror::Error)]
 #[error("provider profile avatar stream failed")]
 pub struct ProviderProfileAvatarStreamError;
 
-/// Provider 已校验并打开的官方头像响应。
+/// Provider 已校验并打开的官方头像响应
 pub struct ProviderProfileAvatar {
     pub content_type: Option<String>,
     pub content_length: Option<u64>,
@@ -938,7 +949,7 @@ impl fmt::Debug for ProviderProfileAvatar {
     }
 }
 
-/// Provider 返回的一张安全主动额度重置卡。
+/// Provider 返回的一张安全主动额度重置卡
 #[derive(Debug, Clone, PartialEq, Eq)]
 pub struct ProviderResetCredit {
     pub id: String,
@@ -948,14 +959,14 @@ pub struct ProviderResetCredit {
     pub reset_type: Option<String>,
 }
 
-/// Provider 主动额度重置卡列表。
+/// Provider 主动额度重置卡列表
 #[derive(Debug, Clone, PartialEq, Eq)]
 pub struct ProviderResetCredits {
     pub available_count: u64,
     pub credits: Vec<ProviderResetCredit>,
 }
 
-/// 一次主动额度重置卡消费命令。
+/// 一次主动额度重置卡消费命令
 #[derive(Debug, Clone, PartialEq, Eq)]
 pub struct ConsumeProviderResetCredit {
     pub account_id: ProviderAccountId,
@@ -963,7 +974,7 @@ pub struct ConsumeProviderResetCredit {
     pub redeem_request_id: Uuid,
 }
 
-/// Provider 返回的主动额度重置卡消费结果。
+/// Provider 返回的主动额度重置卡消费结果
 #[derive(Debug, Clone, PartialEq, Eq)]
 pub struct ProviderResetCreditResult {
     pub code: String,
@@ -971,17 +982,18 @@ pub struct ProviderResetCreditResult {
 }
 
 impl ProviderQuota {
-    /// 保留账号已有的套餐子类型，仅在缺失时使用上游额度快照补全。
+    /// 保留账号已有的套餐子类型，仅在缺失时使用上游额度快照补全
     pub(crate) fn fill_missing_plan_type(&self, account_plan_type: &mut Option<String>) {
         if explicit_plan_type(account_plan_type.as_deref()).is_none() {
             *account_plan_type = explicit_plan_type(self.plan_type.as_deref()).map(str::to_owned);
         }
     }
 
-    /// 选择账号用量统计的周/月窗口，同时返回展示所需的周期事实。
+    /// 选择账号用量统计的周/月窗口，同时返回展示所需的周期事实
     ///
     /// 只使用边界完整、可归属到整个账号的窗口；周优先于月，同周期保持
-    /// Provider 投影顺序。没有符合条件的窗口时不回退到短期或历史累计。
+    /// Provider 投影顺序
+    /// 没有符合条件的窗口时不回退到短期或历史累计
     #[must_use]
     pub fn usage_window(&self) -> Option<(&ProviderQuotaWindow, AccountUsagePeriod)> {
         self.usage_windows()
@@ -989,7 +1001,7 @@ impl ProviderQuota {
             .min_by_key(|(_, period)| *period)
     }
 
-    /// 统计与预测共用窗口归属规则，避免把模型专属桶或短期限流当作账号容量。
+    /// 统计与预测共用窗口归属规则，避免把模型专属桶或短期限流当作账号容量
     pub(crate) fn usage_windows(
         &self,
     ) -> impl Iterator<Item = (&ProviderQuotaWindow, AccountUsagePeriod)> {
@@ -1011,11 +1023,12 @@ impl ProviderQuota {
         })
     }
 
-    /// 返回 Dashboard 使用的代表性额度比例。
+    /// 返回 Dashboard 使用的代表性额度比例
     ///
     /// 优先使用覆盖账号全部请求的窗口；同一归属范围内再依次使用短周期、周、月
-    /// 和其它窗口，同一优先级取较高的已用比例。这里只解释跨 Provider 共享的窗口
-    /// 语义，绝不读取 Provider 私有 JSON。
+    /// 和其它窗口，同一优先级取较高的已用比例
+    /// 这里只解释跨 Provider 共享的窗口
+    /// 语义，绝不读取 Provider 私有 JSON
     #[must_use]
     pub fn representative_used_percent(&self) -> Option<f64> {
         if self.limit_reached {
@@ -1025,7 +1038,7 @@ impl ProviderQuota {
             .map(|(_, used_percent)| used_percent)
     }
 
-    /// 选择 Dashboard 展示的真实窗口；没有百分比时仍保留 Provider 的滚动窗口语义。
+    /// 选择 Dashboard 展示的真实窗口；没有百分比时仍保留 Provider 的滚动窗口语义
     #[must_use]
     pub fn representative_window(&self) -> Option<&ProviderQuotaWindow> {
         self.representative_used_window()
@@ -1039,10 +1052,10 @@ impl ProviderQuota {
             })
     }
 
-    /// 将已确认的账号级额度耗尽事实投影到展示窗口。
+    /// 将已确认的账号级额度耗尽事实投影到展示窗口
     ///
     /// Provider 已指出具体触顶窗口时只归一化这些窗口；否则归一化 Dashboard
-    /// 同样会选择的代表窗口，避免把多个独立额度窗口全部伪造成已用尽。
+    /// 同样会选择的代表窗口，避免把多个独立额度窗口全部伪造成已用尽
     pub fn apply_limit_reached_display(&mut self) {
         if !self.limit_reached {
             return;
@@ -1122,21 +1135,21 @@ fn is_week_window(seconds: u64) -> bool {
     seconds > 0 && seconds.abs_diff(WEEK_SECONDS) <= WEEK_SECONDS / 20
 }
 
-/// Provider 实时模型目录的一项。
+/// Provider 实时模型目录的一项
 #[derive(Debug, Clone, PartialEq, Eq)]
 pub struct ProviderModel {
     pub id: UpstreamModelId,
     pub name: String,
 }
 
-/// Provider 实时模型目录。
+/// Provider 实时模型目录
 #[derive(Debug, Clone, PartialEq, Eq)]
 pub struct ProviderModels {
     pub models: Vec<ProviderModel>,
     pub observed_at: Option<DateTime<Utc>>,
 }
 
-/// Provider 原生模型目录正文；wire 语义由对应 Provider 拥有，公共层只搬运不解释字段。
+/// Provider 原生模型目录正文；wire 语义由对应 Provider 拥有，公共层只搬运不解释字段
 #[derive(Debug, Clone, PartialEq, Eq)]
 pub struct ProviderModelCatalogDocument {
     pub document: RawJsonPayload,
@@ -1144,7 +1157,7 @@ pub struct ProviderModelCatalogDocument {
     pub observed_at: DateTime<Utc>,
 }
 
-/// 插件账号回调的服务端过滤条件；Provider 缺省时跨全部已注册类型分页。
+/// 插件账号回调的服务端过滤条件；Provider 缺省时跨全部已注册类型分页
 #[derive(Debug, Clone, PartialEq, Eq)]
 pub struct PluginAccountListQuery {
     pub provider_kind: Option<ProviderKind>,
@@ -1158,7 +1171,7 @@ pub struct PluginAccountPage {
     pub next_cursor: Option<ProviderAccountId>,
 }
 
-/// 原始凭据与当前账号 revision 的同一读取结果。
+/// 原始凭据与当前账号 revision 的同一读取结果
 #[derive(Clone, PartialEq)]
 pub struct PluginAccountCredential {
     pub account: AccountRecord,
@@ -1175,7 +1188,7 @@ impl fmt::Debug for PluginAccountCredential {
     }
 }
 
-/// Runtime 已完成 wire 校验、Admin 仍需绑定当前账号和 revision 的 prepared facts。
+/// Runtime 已完成 wire 校验、Admin 仍需绑定当前账号和 revision 的 prepared facts
 #[derive(Debug, Clone, PartialEq)]
 pub enum PreparedPluginAccountSave {
     Create(PreparedCredentialCreate),
@@ -1192,20 +1205,20 @@ pub struct PluginAccountSaveResult {
     pub credential_revision: Revision,
 }
 
-/// Provider 执行 refresh 时所需的当前公共账号事实。
+/// Provider 执行 refresh 时所需的当前公共账号事实
 #[derive(Debug, Clone, PartialEq, Eq)]
 pub struct PrepareCredentialRefresh {
     pub account: AccountRecord,
 }
 
-/// Provider 敏感导出结果。
+/// Provider 敏感导出结果
 pub struct ProviderExport {
     pub provider_kind: ProviderKind,
     pub account_ids: Vec<ProviderAccountId>,
     pub document: ProviderDocument,
 }
 
-/// Store 为 Provider 导出序列化准备的最小输入；material 对公共层保持不透明。
+/// Store 为 Provider 导出序列化准备的最小输入；material 对公共层保持不透明
 #[derive(Debug, Clone, PartialEq)]
 pub struct ProviderExportCredentialInput {
     pub account: AccountRecord,
@@ -1223,20 +1236,20 @@ impl fmt::Debug for ProviderExport {
     }
 }
 
-/// 统一账号目录的一行完整结果。
+/// 统一账号目录的一行完整结果
 #[derive(Debug, Clone, PartialEq)]
 pub struct AccountDirectoryItem {
     pub account: AccountRecord,
     pub capacity: super::accounts::AccountCapacity,
     pub capabilities: super::accounts::ProviderAccountCapabilities,
-    /// Provider 提供的套餐展示名称；未识别到套餐时为空。
+    /// Provider 提供的套餐展示名称；未识别到套餐时为空
     pub plan_type_display: Option<String>,
     pub projection: gateway_core::account::AccountStatusProjection,
     pub usage: Option<super::accounts::AccountUsage>,
     pub quota: ProviderQuota,
 }
 
-/// 统一账号目录页。
+/// 统一账号目录页
 #[derive(Debug, Clone, PartialEq)]
 pub struct AccountDirectoryPage {
     pub config_revision: Revision,
@@ -1245,14 +1258,14 @@ pub struct AccountDirectoryPage {
     pub summary: AccountSummary,
 }
 
-/// 凭据刷新提交后的完整账号结果。
+/// 凭据刷新提交后的完整账号结果
 #[derive(Debug, Clone, PartialEq)]
 pub struct AccountRefreshResult {
     pub config_revision: Revision,
     pub account: AccountDirectoryItem,
 }
 
-/// 多 Provider 导出文档集合。
+/// 多 Provider 导出文档集合
 pub struct AccountExportBundle {
     pub exported_at: DateTime<Utc>,
     pub documents: Vec<ProviderExport>,

backend/crates/gateway-admin/src/model/proxies.rs

@@ -1,4 +1,4 @@
-//! 可复用的账号出口配置，以及脱敏后的连通性测试结果。
+//! 可复用的账号出口配置，以及脱敏后的连通性测试结果
 
 use chrono::{DateTime, Utc};
 use gateway_core::account::{OutboundProxy, RequestLocation};
@@ -39,7 +39,7 @@ pub struct ProxyAccountRef {
     pub enabled: bool,
 }
 
-/// 按代理查询关联账号，分页与搜索均在存储层执行。
+/// 按代理查询关联账号，分页与搜索均在存储层执行
 #[derive(Debug, Clone)]
 pub struct ProxyAccountListQuery {
     pub proxy_id: String,
@@ -94,7 +94,7 @@ pub struct ProxyPage {
 #[derive(Debug, Clone)]
 pub struct NewProxy {
     pub auto_location: bool,
-    /// 由管理用例探测，随配置原子保存，不接受 HTTP 调用方提供结果。
+    /// 由管理用例探测，随配置原子保存，不接受 HTTP 调用方提供结果
     pub test: Option<ProxyTestResult>,
     pub location: Option<gateway_core::account::RequestLocation>,
     pub name: String,
@@ -105,7 +105,7 @@ pub struct NewProxy {
 pub struct UpdateProxy {
     pub auto_location: Option<bool>,
     pub test: Option<ProxyTestResult>,
-    /// 外层为空保留配置，内层为空恢复全局继承。
+    /// 外层为空保留配置，内层为空恢复全局继承
     pub location: Option<Option<gateway_core::account::RequestLocation>>,
     pub id: String,
     pub revision: Revision,
@@ -119,7 +119,7 @@ pub struct ProxyMutation {
     pub record: ProxyRecord,
 }
 
-/// 检测失败与连通性分开，双栈冲突不得继续应用旧位置。
+/// 检测失败与连通性分开，双栈冲突不得继续应用旧位置
 #[derive(Debug, Clone, Default, PartialEq, Eq, Deserialize, Serialize)]
 #[serde(tag = "status", rename_all = "camelCase")]
 pub enum ProxyLocationDetection {
@@ -155,7 +155,7 @@ impl ProxyRecord {
         }
     }
 
-    /// 未知出口可暂用上次成功结果，已知出口变化或时区冲突必须撤销旧覆盖。
+    /// 未知出口可暂用上次成功结果，已知出口变化或时区冲突必须撤销旧覆盖
     #[must_use]
     pub fn detected_location_after_test(
         &self,

backend/crates/gateway-admin/src/model/quota_forecast.rs

@@ -1,4 +1,4 @@
-//! 账号额度的只读容量估算，不参与金额结算或账号调度。
+//! 账号额度的只读容量估算，不参与金额结算或账号调度
 
 use chrono::{DateTime, Duration, Utc};
 
@@ -40,9 +40,9 @@ pub struct QuotaForecastSource {
     pub usd: Option<f64>,
 }
 
-/// 为目标周期选择唯一的预测源窗口；缺少同周期窗口时复用最短的可统计窗口。
+/// 为目标周期选择唯一的预测源窗口；缺少同周期窗口时复用最短的可统计窗口
 ///
-/// Admin 的历史查询与最终投影必须共用这里的顺序，避免查询不会进入响应的窗口。
+/// Admin 的历史查询与最终投影必须共用这里的顺序，避免查询不会进入响应的窗口
 pub(crate) fn quota_forecast_source_window(
     quota: &ProviderQuota,
     period: AccountUsagePeriod,
@@ -53,8 +53,8 @@ pub(crate) fn quota_forecast_source_window(
         .or_else(|| quota.usage_windows().min_by_key(|(_, period)| *period))
 }
 
-/// 优先预测真实的对应窗口；缺少对应周期时只给出明确标识的 7/30 天容量折算。
-/// 本地日志不能证明站外消耗或完整留存，因此即使样本充足也不声称官方额度。
+/// 优先预测真实的对应窗口；缺少对应周期时只给出明确标识的 7/30 天容量折算
+/// 本地日志不能证明站外消耗或完整留存，因此即使样本充足也不声称官方额度
 #[must_use]
 pub fn account_quota_forecasts(
     quota: &ProviderQuota,
@@ -178,9 +178,9 @@ impl AccountQuotaForecast {
         };
         self.low_sample = sample.sampled_percent < LOW_SAMPLE_PERCENT
             || (method == QuotaForecastMethod::Incremental && sample.block_count < 2);
-        // 漏记和个别缺失只影响精度，仍按已记录数值估算，不按请求数补齐未知消耗。
-        // 预测是近似展示值；不复用为账单金额，也不把月折算当成自然月或额外余额。
-        // 已发生的用量保持本周期累计，只把近期消耗比例用于尚未使用的额度。
+        // 漏记和个别缺失只影响精度，仍按已记录数值估算，不按请求数补齐未知消耗
+        // 预测是近似展示值；不复用为账单金额，也不把月折算当成自然月或额外余额
+        // 已发生的用量保持本周期累计，只把近期消耗比例用于尚未使用的额度
         let factor = self.target_seconds as f64 / seconds as f64;
         let remaining_factor = (100.0 - percent) / sample.sampled_percent;
         let remaining_tokens = Some(sample.usage.tokens)

backend/crates/gateway-admin/src/model/quota_forecast_sampling.rs

@@ -1,10 +1,10 @@
-//! 预测专用的配对采样；不改变完整交付用量或费用账本的统计口径。
+//! 预测专用的配对采样；不改变完整交付用量或费用账本的统计口径
 
 use chrono::{DateTime, Utc};
 
 use super::provider_credentials::ProviderDocument;
 
-/// 限制带 Provider 文档的历史点数量；累计用量仍覆盖整个查询区间。
+/// 限制带 Provider 文档的历史点数量；累计用量仍覆盖整个查询区间
 pub const MAX_FORECAST_HISTORY_POINTS: usize = 128;
 const MIN_BLOCK_PERCENT: f64 = 5.0;
 const RECENT_BLOCKS: usize = 3;
@@ -24,7 +24,7 @@ pub struct QuotaForecastUsage {
 }
 
 impl QuotaForecastUsage {
-    /// 累计计数倒退表示不能配对，不用饱和减法掩盖数据断点。
+    /// 累计计数倒退表示不能配对，不用饱和减法掩盖数据断点
     fn difference(&self, baseline: &Self) -> Option<Self> {
         let usd = self.usd - baseline.usd;
         if !usd.is_finite() || usd < -1e-9 {
@@ -68,7 +68,7 @@ pub struct QuotaForecastHistory {
     pub pending_request_count: u64,
 }
 
-/// 具体 Provider 从自己的历史文档解释出的额度事实。
+/// 具体 Provider 从自己的历史文档解释出的额度事实
 #[derive(Debug, Clone, PartialEq)]
 pub struct QuotaForecastObservation {
     pub used_percent: f64,
@@ -101,13 +101,13 @@ pub struct QuotaForecastSample {
     pub observation_count: usize,
     pub pending_request_count: u64,
     pub discontinuous: bool,
-    /// 本周期已记录用量；近期采样仅用于预测剩余量，不能覆盖这份累计值。
+    /// 本周期已记录用量；近期采样仅用于预测剩余量，不能覆盖这份累计值
     pub cycle_usage: QuotaForecastUsage,
     pub usage: QuotaForecastUsage,
 }
 
-/// 对同一额度段的累计点形成至少 5 个百分点的连续块，使用最近三个完整块及尾部。
-/// 不平均逐请求比值；重复百分比不增加块数，5/10 个百分点仅是量化噪声门槛。
+/// 对同一额度段的累计点形成至少 5 个百分点的连续块，使用最近三个完整块及尾部
+/// 不平均逐请求比值；重复百分比不增加块数，5/10 个百分点仅是量化噪声门槛
 #[must_use]
 pub fn select_forecast_sample(
     key: String,
@@ -139,7 +139,7 @@ pub fn select_forecast_sample(
         usage: current.usage.clone(),
     };
     history.push(current);
-    // 重置边界不在查询起点时，从首个新观测重新计数，避免把旧周期累计带入总量。
+    // 重置边界不在查询起点时，从首个新观测重新计数，避免把旧周期累计带入总量
     let mut cycle_baseline = interrupted.then(|| &history[0]);
     let mut anchors: Vec<&QuotaForecastPoint> = Vec::new();
     let mut high_water: Option<&QuotaForecastPoint> = None;
@@ -149,7 +149,7 @@ pub fn select_forecast_sample(
                 continue;
             }
             if point.used_percent < previous.used_percent {
-                // 一个百分点内的回落可能是量化/并发乱序；更大的回落不能跨越。
+                // 一个百分点内的回落可能是量化/并发乱序；更大的回落不能跨越
                 if previous.used_percent - point.used_percent <= 1.0 {
                     continue;
                 }
@@ -198,7 +198,7 @@ pub fn select_forecast_sample(
     sample.sampled_percent = progress;
     sample.block_count = anchors.len() - baseline_index - 1;
     sample.usage = usage;
-    // 断点后的新基线已有足够进度时，只消费新段；旧段从不参与本次估算。
+    // 断点后的新基线已有足够进度时，只消费新段；旧段从不参与本次估算
     sample.discontinuous = false;
     sample
 }

backend/crates/gateway-admin/src/model/retention.rs

@@ -1,4 +1,4 @@
-//! 历史数据保留规则；存储实现只接受已校验的窗口。
+//! 历史数据保留规则；存储实现只接受已校验的窗口
 
 use super::AdminError;
 
@@ -17,8 +17,26 @@ pub struct RetentionPolicy {
 }
 
 impl RetentionPolicy {
+    /// 保留期管理与全量设置保存共用的字段约束
+    pub fn validate_values(
+        usage_days: u32,
+        ops_days: u32,
+        audit_days: u32,
+    ) -> Result<(), &'static str> {
+        for (valid, field) in [
+            (usage_days >= 31, "usage_retention_days"),
+            (ops_days > 0, "ops_event_retention_days"),
+            (audit_days > 0, "audit_retention_days"),
+        ] {
+            if !valid {
+                return Err(field);
+            }
+        }
+        Ok(())
+    }
+
     pub fn try_new(usage_days: u32, ops_days: u32, audit_days: u32) -> Result<Self, AdminError> {
-        if usage_days < 31 || ops_days == 0 || audit_days == 0 {
+        if Self::validate_values(usage_days, ops_days, audit_days).is_err() {
             return Err(AdminError::invalid(
                 "请求保留期至少 31 天，事件与审计保留期必须为正数",
             ));

backend/crates/gateway-admin/src/model/settings.rs

@@ -1,4 +1,4 @@
-//! Runtime settings 与明文管理员 API Key 的语义模型。
+//! Runtime settings 与明文管理员 API Key 的语义模型
 
 use std::{collections::BTreeMap, fmt};
 
@@ -8,96 +8,104 @@ use gateway_core::routing::{ProviderKind, PublicModelId, UpstreamModelId};
 
 use super::Revision;
 
-/// 客户端模型到上游模型的全局精确映射。
+/// 客户端模型到上游模型的全局精确映射
 pub type ModelMappings = BTreeMap<PublicModelId, UpstreamModelId>;
 
-/// Provider-owned 请求画像选择；Provider ID 是唯一命名空间。
+/// 全局模型映射的数量与文本约束；调用方保留各自的键值表示
+pub fn validate_model_mappings<'a>(
+    mappings: impl ExactSizeIterator<Item = (&'a str, &'a str)>,
+) -> Result<(), &'static str> {
+    if mappings.len() > 512 {
+        return Err("model_mappings");
+    }
+    for (requested, upstream) in mappings {
+        for value in [requested, upstream] {
+            if value.is_empty()
+                || value.len() > 256
+                || value.bytes().any(|byte| byte.is_ascii_control())
+            {
+                return Err("model_mappings");
+            }
+        }
+    }
+    Ok(())
+}
+
+/// Provider-owned 请求画像选择；Provider ID 是唯一命名空间
 pub type ProviderRequestProfiles =
     BTreeMap<ProviderKind, gateway_core::account::OpaqueProviderData>;
 
-/// Provider-owned 请求画像的部分更新；`None` 只表示显式删除该 Provider 的历史选择。
+/// Provider-owned 请求画像的部分更新；`None` 只表示显式删除该 Provider 的历史选择
 pub type ProviderRequestProfileUpdates =
     BTreeMap<ProviderKind, Option<gateway_core::account::OpaqueProviderData>>;
 
-/// 账号调度策略；由 Core 拥有稳定值与 wire 映射。
+/// 账号调度策略；由 Core 拥有稳定值与 wire 映射
 pub use gateway_core::account::RotationStrategy;
 
-/// 完整运行设置事实。
+/// 运行设置的共同值；版本、Provider 画像更新和数据库秘密由外层类型拥有
+#[derive(Debug, Clone, PartialEq, Eq, serde::Serialize, serde::Deserialize)]
+pub struct RuntimeSettingsValues {
+    pub codex_privacy_policy: gateway_core::settings::privacy::CodexPrivacyPolicy,
+    pub request_location_enabled: bool,
+    pub request_location: gateway_core::account::RequestLocation,
+    pub refresh_margin_seconds: u64,
+    pub refresh_concurrency: u32,
+    pub max_concurrent_per_account: u32,
+    pub request_interval_ms: u64,
+    pub max_waiting_per_key: u32,
+    pub max_waiting_per_account: u32,
+    pub concurrency_wait_timeout_seconds: u32,
+    pub openai_guardian_reserved_concurrency: u32,
+    pub openai_account_affinity: gateway_core::account::AccountAffinity,
+    pub max_account_rotations: u32,
+    pub openai_session_affinity_ttl_hours: u32,
+    pub responses_max_decompressed_body_bytes: u64,
+    pub smart_scheduling: gateway_core::account::SmartSchedulingConfig,
+    pub min_codex_desktop_version: Option<String>,
+    pub min_codex_cli_version: Option<String>,
+    pub usage_retention_days: u32,
+    pub ops_event_retention_days: u32,
+    pub audit_retention_days: u32,
+    pub account_auto_freeze_enabled: bool,
+    pub account_auto_freeze_threshold: u32,
+    pub account_auto_freeze_window_seconds: u64,
+    pub account_auto_freeze_duration_seconds: u64,
+    pub account_auto_freeze_probe_enabled: bool,
+    pub account_auto_freeze_probe_model: Option<String>,
+    pub account_auto_freeze_adaptive_concurrency: bool,
+    pub account_warmup_enabled: bool,
+    pub account_warmup_schedule_time: String,
+    pub account_warmup_model: Option<String>,
+}
+
+/// 完整运行设置事实
 #[derive(Debug, Clone, PartialEq, Eq, serde::Serialize, serde::Deserialize)]
 #[serde(deny_unknown_fields)]
 pub struct RuntimeSettings {
+    #[serde(flatten)]
+    pub values: RuntimeSettingsValues,
     pub request_profiles: ProviderRequestProfiles,
     pub config_revision: Revision,
-    pub request_location_enabled: bool,
-    pub request_location: gateway_core::account::RequestLocation,
     pub model_mappings: ModelMappings,
-    pub refresh_margin_seconds: u64,
-    pub refresh_concurrency: u32,
-    pub max_concurrent_per_account: u32,
-    pub request_interval_ms: u64,
-    pub max_waiting_per_key: u32,
-    pub max_waiting_per_account: u32,
-    pub concurrency_wait_timeout_seconds: u32,
-    pub responses_max_decompressed_body_bytes: u64,
-    pub smart_scheduling: gateway_core::account::SmartSchedulingConfig,
     pub rotation_strategy: RotationStrategy,
-    pub min_codex_desktop_version: Option<String>,
-    pub min_codex_cli_version: Option<String>,
-    pub usage_retention_days: u32,
-    pub ops_event_retention_days: u32,
-    pub audit_retention_days: u32,
-    pub account_auto_freeze_enabled: bool,
-    pub account_auto_freeze_threshold: u32,
-    pub account_auto_freeze_window_seconds: u64,
-    pub account_auto_freeze_duration_seconds: u64,
-    pub account_auto_freeze_probe_enabled: bool,
-    pub account_auto_freeze_probe_model: Option<String>,
-    pub account_auto_freeze_adaptive_concurrency: bool,
-    pub account_warmup_enabled: bool,
-    pub account_warmup_schedule_time: String,
-    pub account_warmup_model: Option<String>,
     pub updated_at: DateTime<Utc>,
 }
 
-/// 原子替换运行设置的命令。
+/// 原子替换运行设置的命令
 #[derive(Debug, Clone, PartialEq, Eq, serde::Serialize, serde::Deserialize)]
 #[serde(deny_unknown_fields)]
 pub struct ReplaceRuntimeSettings {
-    /// 读取设置时的版本；与写入在同一事务内比较，防止覆盖并发更新。
+    #[serde(flatten)]
+    pub values: RuntimeSettingsValues,
+    /// 读取设置时的版本；与写入在同一事务内比较，防止覆盖并发更新
     pub expected_revision: Revision,
-    /// 只覆盖提交的 Provider；未提交项保留当前持久值。
+    /// 只覆盖提交的 Provider；未提交项保留当前持久值
     pub request_profile_updates: ProviderRequestProfileUpdates,
-    pub request_location_enabled: bool,
-    pub request_location: gateway_core::account::RequestLocation,
     pub model_mappings: ModelMappings,
-    pub refresh_margin_seconds: u64,
-    pub refresh_concurrency: u32,
-    pub max_concurrent_per_account: u32,
-    pub request_interval_ms: u64,
-    pub max_waiting_per_key: u32,
-    pub max_waiting_per_account: u32,
-    pub concurrency_wait_timeout_seconds: u32,
-    pub responses_max_decompressed_body_bytes: u64,
-    pub smart_scheduling: gateway_core::account::SmartSchedulingConfig,
     pub rotation_strategy: RotationStrategy,
-    pub min_codex_desktop_version: Option<String>,
-    pub min_codex_cli_version: Option<String>,
-    pub usage_retention_days: u32,
-    pub ops_event_retention_days: u32,
-    pub audit_retention_days: u32,
-    pub account_auto_freeze_enabled: bool,
-    pub account_auto_freeze_threshold: u32,
-    pub account_auto_freeze_window_seconds: u64,
-    pub account_auto_freeze_duration_seconds: u64,
-    pub account_auto_freeze_probe_enabled: bool,
-    pub account_auto_freeze_probe_model: Option<String>,
-    pub account_auto_freeze_adaptive_concurrency: bool,
-    pub account_warmup_enabled: bool,
-    pub account_warmup_schedule_time: String,
-    pub account_warmup_model: Option<String>,
 }
 
-/// 明文管理员 API Key；按产品约束明文落库，但禁止 Debug 泄漏。
+/// 明文管理员 API Key；按产品约束明文落库，但禁止 Debug 泄漏
 #[derive(Clone, PartialEq, Eq, serde::Serialize, serde::Deserialize)]
 #[serde(transparent)]
 pub struct AdminApiKey(String);
@@ -113,7 +121,7 @@ impl AdminApiKey {
         &self.0
     }
 
-    /// 仅供显式 regenerate 响应读取一次。
+    /// 仅供显式 regenerate 响应读取一次
     #[must_use]
     pub fn expose_for_response(&self) -> &str {
         &self.0
@@ -126,7 +134,7 @@ impl fmt::Debug for AdminApiKey {
     }
 }
 
-/// 管理员 API Key 更新结果。
+/// 管理员 API Key 更新结果
 #[derive(Debug, Clone, Copy, PartialEq, Eq, serde::Serialize, serde::Deserialize)]
 #[serde(deny_unknown_fields)]
 pub struct AdminApiKeyMutation {
@@ -134,7 +142,7 @@ pub struct AdminApiKeyMutation {
     pub exists: bool,
 }
 
-/// 新管理员 API Key 的一次性返回结果。
+/// 新管理员 API Key 的一次性返回结果
 #[derive(serde::Serialize, serde::Deserialize)]
 #[serde(deny_unknown_fields)]
 pub struct RegeneratedAdminApiKey {
@@ -172,35 +180,63 @@ impl From<RuntimeSettings> for ReplaceRuntimeSettings {
                 .into_iter()
                 .map(|(provider, value)| (provider, Some(value)))
                 .collect(),
-            request_location_enabled: settings.request_location_enabled,
-            request_location: settings.request_location,
+            values: settings.values,
             model_mappings: settings.model_mappings,
-            refresh_margin_seconds: settings.refresh_margin_seconds,
-            refresh_concurrency: settings.refresh_concurrency,
-            max_concurrent_per_account: settings.max_concurrent_per_account,
-            request_interval_ms: settings.request_interval_ms,
-            max_waiting_per_key: settings.max_waiting_per_key,
-            max_waiting_per_account: settings.max_waiting_per_account,
-            concurrency_wait_timeout_seconds: settings.concurrency_wait_timeout_seconds,
-            responses_max_decompressed_body_bytes: settings.responses_max_decompressed_body_bytes,
-            smart_scheduling: settings.smart_scheduling,
             rotation_strategy: settings.rotation_strategy,
-            min_codex_desktop_version: settings.min_codex_desktop_version,
-            min_codex_cli_version: settings.min_codex_cli_version,
-            usage_retention_days: settings.usage_retention_days,
-            ops_event_retention_days: settings.ops_event_retention_days,
-            audit_retention_days: settings.audit_retention_days,
-            account_auto_freeze_enabled: settings.account_auto_freeze_enabled,
-            account_auto_freeze_threshold: settings.account_auto_freeze_threshold,
-            account_auto_freeze_window_seconds: settings.account_auto_freeze_window_seconds,
-            account_auto_freeze_duration_seconds: settings.account_auto_freeze_duration_seconds,
-            account_auto_freeze_probe_enabled: settings.account_auto_freeze_probe_enabled,
-            account_auto_freeze_probe_model: settings.account_auto_freeze_probe_model,
-            account_auto_freeze_adaptive_concurrency: settings
-                .account_auto_freeze_adaptive_concurrency,
-            account_warmup_enabled: settings.account_warmup_enabled,
-            account_warmup_schedule_time: settings.account_warmup_schedule_time,
-            account_warmup_model: settings.account_warmup_model,
         }
     }
 }
+
+impl RuntimeSettingsValues {
+    /// 校验共同事实，返回字段名供边界转换错误；SQL 类型转换仍由 Store 处理
+    pub fn validate(&self) -> Result<(), &'static str> {
+        self.request_location
+            .validate()
+            .map_err(|_| "request_location")?;
+        gateway_core::settings::validate_request_limits(
+            self.max_waiting_per_key,
+            self.max_waiting_per_account,
+            self.concurrency_wait_timeout_seconds,
+            self.max_account_rotations,
+            self.openai_session_affinity_ttl_hours,
+        )?;
+        gateway_core::settings::response_body_limit(self.responses_max_decompressed_body_bytes)?;
+        gateway_core::settings::client_min_versions(
+            self.min_codex_desktop_version.as_deref(),
+            self.min_codex_cli_version.as_deref(),
+        )?;
+        for (valid, field) in [
+            (
+                self.refresh_margin_seconds > 0
+                    && i64::try_from(self.refresh_margin_seconds).is_ok(),
+                "refresh_margin_seconds",
+            ),
+            (self.refresh_concurrency > 0, "refresh_concurrency"),
+            (
+                i64::try_from(self.request_interval_ms).is_ok(),
+                "request_interval_ms",
+            ),
+        ] {
+            if !valid {
+                return Err(field);
+            }
+        }
+        super::retention::RetentionPolicy::validate_values(
+            self.usage_retention_days,
+            self.ops_event_retention_days,
+            self.audit_retention_days,
+        )?;
+        gateway_core::provider_ports::ProviderFreezePolicy::validate_values(
+            self.account_auto_freeze_threshold,
+            self.account_auto_freeze_window_seconds,
+            self.account_auto_freeze_duration_seconds,
+            self.account_auto_freeze_probe_model.as_deref(),
+        )?;
+        gateway_core::provider_ports::ProviderWarmupPolicy::validate_values(
+            self.account_warmup_enabled,
+            &self.account_warmup_schedule_time,
+            self.account_warmup_model.as_deref(),
+        )?;
+        Ok(())
+    }
+}

backend/crates/gateway-admin/src/model/system.rs

@@ -1,9 +1,9 @@
-//! 版本、自更新、回滚与进程重启的 UTC 语义模型。
+//! 版本、自更新、回滚与进程重启的 UTC 语义模型
 
 use chrono::{DateTime, Utc};
 use serde::{Deserialize, Serialize};
 
-/// 本次检查或安装选择的更新稳定性范围，具体版本准入由 Host 判定。
+/// 本次检查或安装选择的更新稳定性范围，具体版本准入由 Host 判定
 #[derive(Debug, Clone, Copy, PartialEq, Eq, Deserialize, Serialize)]
 #[serde(rename_all = "lowercase")]
 pub enum SystemUpdateChannel {
@@ -28,7 +28,7 @@ impl SystemUpdateChannel {
     }
 }
 
-/// Host 返回的本次检查通道及当前构建允许选择的范围。
+/// Host 返回的本次检查通道及当前构建允许选择的范围
 #[derive(Debug, Clone, PartialEq, Eq, Serialize)]
 #[serde(rename_all = "camelCase")]
 pub struct SystemUpdatePolicy {
@@ -36,9 +36,9 @@ pub struct SystemUpdatePolicy {
     pub available_channels: Vec<SystemUpdateChannel>,
 }
 
-/// 当前运行版本及更新检查摘要。
+/// 当前运行版本及更新检查摘要
 ///
-/// `deployment_mode_label` 之类的本地化字符串由 API 根据原始枚举值生成。
+/// `deployment_mode_label` 之类的本地化字符串由 API 根据原始枚举值生成
 #[derive(Debug, Clone, PartialEq, Eq)]
 pub struct SystemVersion {
     pub version: String,
@@ -52,9 +52,9 @@ pub struct SystemVersion {
     pub update_warning: Option<String>,
 }
 
-/// 发布源提供的完整更新详情。
+/// 发布源提供的完整更新详情
 ///
-/// 部署模式与构建类型的展示标签归 API；其余字段均为 Host 已确认的原始事实。
+/// 部署模式与构建类型的展示标签归 API；其余字段均为 Host 已确认的原始事实
 #[derive(Debug, Clone, PartialEq, Eq)]
 pub struct SystemUpdateDetail {
     pub policy: SystemUpdatePolicy,
@@ -71,7 +71,7 @@ pub struct SystemUpdateDetail {
     pub warning: Option<String>,
 }
 
-/// 系统操作类型。
+/// 系统操作类型
 #[derive(Debug, Clone, Copy, PartialEq, Eq)]
 pub enum SystemOperationKind {
     Update,
@@ -79,7 +79,7 @@ pub enum SystemOperationKind {
     Restart,
 }
 
-/// 系统操作状态。
+/// 系统操作状态
 #[derive(Debug, Clone, Copy, PartialEq, Eq)]
 pub enum SystemOperationStatus {
     Idle,
@@ -88,7 +88,7 @@ pub enum SystemOperationStatus {
     Failed,
 }
 
-/// 持久化系统操作的完整状态。
+/// 持久化系统操作的完整状态
 #[derive(Debug, Clone, PartialEq, Eq)]
 pub struct SystemOperationState {
     pub operation_id: Option<String>,
@@ -101,7 +101,7 @@ pub struct SystemOperationState {
     pub finished_at: Option<DateTime<Utc>>,
 }
 
-/// 最近一次系统操作及版本交换状态。
+/// 最近一次系统操作及版本交换状态
 #[derive(Debug, Clone, PartialEq, Eq)]
 pub struct SystemUpdateStatus {
     pub previous_version: Option<String>,
@@ -110,7 +110,7 @@ pub struct SystemUpdateStatus {
     pub operation: SystemOperationState,
 }
 
-/// 自更新日志级别。
+/// 自更新日志级别
 #[derive(Debug, Clone, Copy, PartialEq, Eq)]
 pub enum SystemUpdateEventLevel {
     Info,
@@ -119,7 +119,7 @@ pub enum SystemUpdateEventLevel {
     Error,
 }
 
-/// 一条已脱敏的系统更新事件。
+/// 一条已脱敏的系统更新事件
 #[derive(Debug, Clone, PartialEq, Eq)]
 pub struct SystemUpdateEvent {
     pub id: String,
@@ -132,7 +132,7 @@ pub struct SystemUpdateEvent {
     pub occurred_at: DateTime<Utc>,
 }
 
-/// 已受理的异步系统操作；不同 wire shape 由枚举保持为合法状态。
+/// 已受理的异步系统操作；不同 wire shape 由枚举保持为合法状态
 #[derive(Debug, Clone, PartialEq, Eq)]
 pub enum SystemOperationAccepted {
     Update {
@@ -163,7 +163,7 @@ impl SystemOperationAccepted {
     }
 }
 
-/// 重启前的只读确认快照；目标发行与全局配置版本一起绑定用户确认。
+/// 重启前的只读确认快照；目标发行与全局配置版本一起绑定用户确认
 #[derive(Debug, Clone, PartialEq, Eq, Serialize, Deserialize)]
 #[serde(rename_all = "camelCase", deny_unknown_fields)]
 pub struct SystemRestartPlan {

backend/crates/gateway-admin/src/ports/backup.rs

@@ -1,9 +1,10 @@
-//! 备份控制面所需的持久化与基础设施能力。
+//! 备份控制面所需的持久化与基础设施能力
 //!
 //! 端口方法只接受/返回领域类型与既有错误体系：`BackupRepository` 复用
 //! `AdminStoreError`；`DatabaseDumpPort` 与 `BackupObjectStorePort` 返回只携带稳定
-//! 错误码的 [`BackupError`]。`gateway-store` 实现全部端口；`gateway-admin` 拥有
-//! 状态机、Cron、保留策略与 BackupTask 算法。
+//! 错误码的 [`BackupError`]
+//! `gateway-store` 实现全部端口；`gateway-admin` 拥有
+//! 状态机、Cron、保留策略与 BackupTask 算法
 
 use std::path::PathBuf;
 use std::sync::Arc;
@@ -23,7 +24,7 @@ use crate::model::{
 };
 use crate::ports::store::AdminStoreResult;
 
-/// Worker 状态迁移携带的字段更新；`None` 字段不写入。
+/// Worker 状态迁移携带的字段更新；`None` 字段不写入
 #[derive(Debug, Clone, Default, PartialEq, Eq)]
 pub struct StatusTransitionUpdate {
     pub size_bytes: Option<u64>,
@@ -33,66 +34,75 @@ pub struct StatusTransitionUpdate {
     pub completed_at: Option<DateTime<Utc>>,
 }
 
-/// 备份配置、任务与计划游标的 PostgreSQL 仓储端口。
+/// 备份配置、任务与计划游标的 PostgreSQL 仓储端口
 #[async_trait]
 pub trait BackupRepository: Send + Sync {
-    /// 读取完整设置（含 Secret）。
+    /// 读取完整设置（含 Secret）
     async fn load_settings(&self) -> AdminStoreResult<BackupSettings>;
 
-    /// 同事务更新 S3 存储配置、递增 revision、清空验证状态并写审计事件。
+    /// 同事务更新 S3 存储配置、递增 revision、清空验证状态并写审计事件
     ///
-    /// 已有记录时禁止切换 endpoint/region/bucket/path-style（存储身份锁定）。
-    /// 返回更新后的设置与新的全局 `config_revision`。
+    /// 已有记录时禁止切换 endpoint/region/bucket/path-style（存储身份锁定）
+    /// 返回更新后的设置与新的全局 `config_revision`
     async fn update_storage_settings(
         &self,
         command: UpdateBackupStorageCommand,
         context: &MutationContext,
     ) -> AdminStoreResult<(BackupSettings, Revision)>;
 
-    /// 同事务更新调度配置、推进计划游标并写审计事件。
+    /// 同事务更新调度配置、推进计划游标并写审计事件
     async fn update_schedule_settings(
         &self,
         command: UpdateBackupScheduleCommand,
         next_run_at: Option<DateTime<Utc>>,
         context: &MutationContext,
+        timezone: gateway_core::time::DeploymentTimeZone,
     ) -> AdminStoreResult<BackupSettings>;
 
-    /// CAS 记录探针成功；`storage_revision` 与当前配置不一致时丢弃结果（返回 `false`）。
+    /// CAS 记录探针成功；`storage_revision` 与当前配置不一致时丢弃结果（返回 `false`）
     async fn record_verification(
         &self,
         storage_revision: u64,
         at: DateTime<Utc>,
     ) -> AdminStoreResult<bool>;
 
-    /// 插入 queued 任务；存在活跃任务时返回 `backup.active_task_conflict`。
+    /// 插入 queued 任务；存在活跃任务时返回 `backup.active_task_conflict`
     async fn insert_backup_record(&self, seed: BackupRecordSeed) -> AdminStoreResult<BackupRecord>;
 
-    /// 幂等插入 scheduled 任务；同一时间点或活跃冲突时返回 `false`（调用方推进游标即可）。
-    async fn insert_scheduled_record(&self, seed: BackupRecordSeed) -> AdminStoreResult<bool>;
+    /// 核对启停、Cron、时区及旧游标后，同事务推进游标并插入 scheduled 任务
+    /// 配置已变化时不写入；同一时间点或活跃冲突时只推进游标，返回 `false`
+    async fn insert_scheduled_record(
+        &self,
+        seed: BackupRecordSeed,
+        next_run_at: Option<DateTime<Utc>>,
+        expected_cron: &str,
+        expected_timezone: &str,
+        expected_next_run_at: Option<DateTime<Utc>>,
+    ) -> AdminStoreResult<bool>;
 
-    /// 分页查询记录。
+    /// 分页查询记录
     async fn list_backup_records(
         &self,
         query: BackupRecordListQuery,
     ) -> AdminStoreResult<BackupRecordPage>;
 
-    /// 读取单条记录。
+    /// 读取单条记录
     async fn load_backup_record(&self, id: &str) -> AdminStoreResult<Option<BackupRecord>>;
 
-    /// 读取中间状态记录（dumping/uploading），供启动恢复。
+    /// 读取中间状态记录（dumping/uploading），供启动恢复
     async fn list_intermediate_records(&self) -> AdminStoreResult<Vec<BackupRecord>>;
 
-    /// 读取等待完成墓碑的记录（status = deleting）。
+    /// 读取等待完成墓碑的记录（status = deleting）
     async fn list_pending_deletions(&self, limit: u32) -> AdminStoreResult<Vec<BackupRecord>>;
 
-    /// 读取 `expires_at` 已到期且非活跃的记录（completed/failed），供保留清理。
+    /// 读取 `expires_at` 已到期且非活跃的记录（completed/failed），供保留清理
     async fn list_expired_records(&self, limit: u32) -> AdminStoreResult<Vec<BackupRecord>>;
 
-    /// 原子领取最旧的 queued 任务并迁移到 dumping；无任务返回 `None`。
+    /// 原子领取最旧的 queued 任务并迁移到 dumping；无任务返回 `None`
     async fn claim_next_queued(&self, now: DateTime<Utc>)
     -> AdminStoreResult<Option<BackupRecord>>;
 
-    /// 条件迁移状态：要求当前状态一致；不匹配返回 `None`。
+    /// 条件迁移状态：要求当前状态一致；不匹配返回 `None`
     async fn transition_status(
         &self,
         id: &str,
@@ -101,53 +111,56 @@ pub trait BackupRepository: Send + Sync {
         now: DateTime<Utc>,
     ) -> AdminStoreResult<Option<BackupRecord>>;
 
-    /// 迁移到删除流程（completed/failed → deleting）；供管理员与保留策略调用。
+    /// 迁移到删除流程（completed/failed → deleting）；供管理员与保留策略调用
     async fn transition_to_deleting(
         &self,
         id: &str,
         now: DateTime<Utc>,
     ) -> AdminStoreResult<Option<BackupRecord>>;
 
-    /// 远端删除成功后硬删除记录行。
+    /// 远端删除成功后硬删除记录行
     async fn delete_record(&self, id: &str) -> AdminStoreResult<()>;
 
-    /// 条件推进计划游标；仅当计划表达式和时区仍是 `expected_*` 时才写入，返回是否推进。
+    /// 条件推进计划游标；仅当启用状态、计划表达式、时区及旧游标仍匹配时才写入，返回是否推进
     async fn advance_schedule_cursor(
         &self,
         next_run_at: DateTime<Utc>,
         expected_cron: &str,
-        expected_timezone: &str,
+        expected_timezone: Option<&str>,
+        expected_next_run_at: Option<DateTime<Utc>>,
+        timezone: &str,
     ) -> AdminStoreResult<bool>;
 
-    /// 按完成时间倒序读取 completed 计划备份，供保留策略扫描（最多 `limit` 条）。
+    /// 按完成时间倒序读取 completed 计划备份，供保留策略扫描（最多 `limit` 条）
     async fn list_scheduled_completed_desc(
         &self,
         limit: u32,
     ) -> AdminStoreResult<Vec<BackupRecord>>;
 }
 
-/// `pg_dump` 导出与本地暂存端口。
+/// `pg_dump` 导出与本地暂存端口
 #[async_trait]
 pub trait DatabaseDumpPort: Send + Sync {
-    /// 创建归档；完成后原子落盘。取消时终止子进程并清理部分文件。
+    /// 创建归档；完成后原子落盘
+    /// 取消时终止子进程并清理部分文件
     async fn dump(&self, request: DumpRequest) -> Result<DumpArtifact, BackupError>;
 
-    /// 检查暂存目录是否存在完整归档。
+    /// 检查暂存目录是否存在完整归档
     async fn inspect_staging(&self, backup_id: &str)
     -> Result<Option<StagedArtifact>, BackupError>;
 
-    /// 清理暂存目录中该备份的全部文件。
+    /// 清理暂存目录中该备份的全部文件
     async fn cleanup_staging(&self, backup_id: &str) -> Result<(), BackupError>;
 }
 
-/// 一次 `pg_dump` 请求。
+/// 一次 `pg_dump` 请求
 #[derive(Debug, Clone)]
 pub struct DumpRequest {
     pub backup_id: String,
     pub cancellation: gateway_core::lifecycle::CancellationToken,
 }
 
-/// 已完成并落盘的归档事实。
+/// 已完成并落盘的归档事实
 #[derive(Debug, Clone, PartialEq, Eq)]
 pub struct DumpArtifact {
     pub path: PathBuf,
@@ -155,7 +168,7 @@ pub struct DumpArtifact {
     pub sha256: String,
 }
 
-/// 暂存目录中已存在的完整归档。
+/// 暂存目录中已存在的完整归档
 #[derive(Debug, Clone, PartialEq, Eq)]
 pub struct StagedArtifact {
     pub path: PathBuf,
@@ -163,39 +176,39 @@ pub struct StagedArtifact {
     pub sha256: String,
 }
 
-/// S3 兼容对象存储适配器端口。
+/// S3 兼容对象存储适配器端口
 ///
-/// 方法接受已经校验的存储配置；SDK client 的构造与缓存属于 adapter 实现细节。
+/// 方法接受已经校验的存储配置；SDK client 的构造与缓存属于 adapter 实现细节
 #[async_trait]
 pub trait BackupObjectStorePort: Send + Sync {
-    /// 对专用探针对象执行 Put/Head/Get/Delete。
+    /// 对专用探针对象执行 Put/Head/Get/Delete
     async fn test_connection(
         &self,
         config: &BackupStorageConfig,
     ) -> Result<ConnectionTestResult, BackupError>;
 
-    /// 分片流式上传本地归档；取消时中止 multipart 并返回 `backup.cancelled`。
+    /// 分片流式上传本地归档；取消时中止 multipart 并返回 `backup.cancelled`
     async fn upload_file(
         &self,
         config: &BackupStorageConfig,
         request: UploadObjectRequest,
     ) -> Result<(), BackupError>;
 
-    /// 读取对象大小与 metadata；对象不存在返回 `Ok(None)`。
+    /// 读取对象大小与 metadata；对象不存在返回 `Ok(None)`
     async fn head_object(
         &self,
         config: &BackupStorageConfig,
         object_key: &str,
     ) -> Result<Option<BackupObjectMetadata>, BackupError>;
 
-    /// 删除对象；对象不存在视为成功。
+    /// 删除对象；对象不存在视为成功
     async fn delete_object(
         &self,
         config: &BackupStorageConfig,
         object_key: &str,
     ) -> Result<(), BackupError>;
 
-    /// 创建短时预签名下载 URL。
+    /// 创建短时预签名下载 URL
     async fn presigned_download(
         &self,
         config: &BackupStorageConfig,
@@ -205,7 +218,7 @@ pub trait BackupObjectStorePort: Send + Sync {
     ) -> Result<String, BackupError>;
 }
 
-/// 一次对象上传请求。
+/// 一次对象上传请求
 #[derive(Debug, Clone)]
 pub struct UploadObjectRequest {
     pub object_key: String,
@@ -214,7 +227,7 @@ pub struct UploadObjectRequest {
     pub cancellation: gateway_core::lifecycle::CancellationToken,
 }
 
-/// 备份控制面所需的全部 Store 能力集合。
+/// 备份控制面所需的全部 Store 能力集合
 #[derive(Clone)]
 pub struct BackupStorePorts {
     repository: Arc<dyn BackupRepository>,
@@ -223,7 +236,7 @@ pub struct BackupStorePorts {
 }
 
 impl BackupStorePorts {
-    /// 组合备份端口。
+    /// 组合备份端口
     #[must_use]
     pub fn new(
         repository: Arc<dyn BackupRepository>,
@@ -237,25 +250,25 @@ impl BackupStorePorts {
         }
     }
 
-    /// 备份任务/配置仓储。
+    /// 备份任务/配置仓储
     #[must_use]
     pub fn repository(&self) -> Arc<dyn BackupRepository> {
         self.repository.clone()
     }
 
-    /// `pg_dump` 导出与暂存。
+    /// `pg_dump` 导出与暂存
     #[must_use]
     pub fn dump(&self) -> Arc<dyn DatabaseDumpPort> {
         self.dump.clone()
     }
 
-    /// S3/R2 对象存储适配器。
+    /// S3/R2 对象存储适配器
     #[must_use]
     pub fn object_store(&self) -> Arc<dyn BackupObjectStorePort> {
         self.object_store.clone()
     }
 
-    /// 测试与不可用路径使用的空实现；任何调用都返回不可用错误。
+    /// 测试与不可用路径使用的空实现；任何调用都返回不可用错误
     #[doc(hidden)]
     #[must_use]
     pub fn disabled() -> Self {
@@ -286,6 +299,7 @@ impl BackupRepository for UnavailableBackupRepository {
         _command: UpdateBackupScheduleCommand,
         _next_run_at: Option<DateTime<Utc>>,
         _context: &MutationContext,
+        _timezone: gateway_core::time::DeploymentTimeZone,
     ) -> AdminStoreResult<BackupSettings> {
         Err(disabled_store())
     }
@@ -302,7 +316,14 @@ impl BackupRepository for UnavailableBackupRepository {
     ) -> AdminStoreResult<BackupRecord> {
         Err(disabled_store())
     }
-    async fn insert_scheduled_record(&self, _seed: BackupRecordSeed) -> AdminStoreResult<bool> {
+    async fn insert_scheduled_record(
+        &self,
+        _seed: BackupRecordSeed,
+        _next_run_at: Option<DateTime<Utc>>,
+        _expected_cron: &str,
+        _expected_timezone: &str,
+        _expected_next_run_at: Option<DateTime<Utc>>,
+    ) -> AdminStoreResult<bool> {
         Err(disabled_store())
     }
     async fn list_backup_records(
@@ -352,7 +373,9 @@ impl BackupRepository for UnavailableBackupRepository {
         &self,
         _next_run_at: DateTime<Utc>,
         _expected_cron: &str,
-        _expected_timezone: &str,
+        _expected_timezone: Option<&str>,
+        _expected_next_run_at: Option<DateTime<Utc>>,
+        _timezone: &str,
     ) -> AdminStoreResult<bool> {
         Err(disabled_store())
     }

backend/crates/gateway-admin/src/ports/client_distribution.rs

@@ -1,4 +1,4 @@
-//! 客户端安装包解析的外部能力端口。
+//! 客户端安装包解析的外部能力端口
 
 use async_trait::async_trait;
 

backend/crates/gateway-admin/src/ports/mod.rs

@@ -1,4 +1,4 @@
-//! 管理用例依赖的外部能力端口。
+//! 管理用例依赖的外部能力端口
 
 pub mod backup;
 pub mod client_distribution;

backend/crates/gateway-admin/src/ports/plugin_accounts.rs

@@ -1,4 +1,4 @@
-//! 插件宿主访问账号权威所需的窄端口。
+//! 插件宿主访问账号权威所需的窄端口
 
 use async_trait::async_trait;
 use gateway_core::account::ProviderAccountId;
@@ -11,7 +11,7 @@ use crate::model::{
     },
 };
 
-/// Runtime 只取得账号读写用例，不接触 Store、SQL 或完整管理服务集合。
+/// Runtime 只取得账号读写用例，不接触 Store、SQL 或完整管理服务集合
 #[async_trait]
 pub trait PluginAccountAccess: Send + Sync {
     async fn list(&self, query: PluginAccountListQuery) -> Result<PluginAccountPage, AdminError>;
@@ -26,7 +26,7 @@ pub trait PluginAccountAccess: Send + Sync {
         account_id: &ProviderAccountId,
     ) -> Result<PluginAccountCredential, AdminError>;
 
-    /// 只读 Provider 已有额度观测；实现不得主动刷新上游或附加用量预测。
+    /// 只读 Provider 已有额度观测；实现不得主动刷新上游或附加用量预测
     async fn get_quota(
         &self,
         _account_id: &ProviderAccountId,
@@ -34,7 +34,7 @@ pub trait PluginAccountAccess: Send + Sync {
         Err(AdminError::unavailable("插件额度事实查询暂不可用"))
     }
 
-    /// 通过 Provider 原生管理路径刷新额度；不向插件暴露凭据或执行额度重置。
+    /// 通过 Provider 原生管理路径刷新额度；不向插件暴露凭据或执行额度重置
     async fn refresh_quota(
         &self,
         _account_id: &ProviderAccountId,

backend/crates/gateway-admin/src/ports/plugin_client_keys.rs

@@ -1,4 +1,4 @@
-//! 插件 Client Key 非秘密目录与受控预算管理端口。
+//! 插件 Client Key 非秘密目录与受控预算管理端口
 
 use async_trait::async_trait;
 use gateway_core::{engine::budget::ClientBudgetStatus, policy::ClientApiKeyId};

backend/crates/gateway-admin/src/ports/plugin_management.rs

@@ -1,5 +1,7 @@
+//! 插件管理页面、资源访问与授权回调的运行时端口
+
 use async_trait::async_trait;
-use gateway_core::runtime::extensions::ExtensionSetReference;
+use gateway_core::routing::extensions::ExtensionSetReference;
 
 use crate::model::{
     AdminError,
@@ -9,10 +11,10 @@ use crate::model::{
     },
 };
 
-/// 仅按 Admin 固定的发布引用分派；Runtime 不自行选择当前代次，也不拥有管理员身份。
+/// 仅按 Admin 固定的发布引用分派；Runtime 不自行选择当前代次，也不拥有管理员身份
 #[async_trait]
 pub trait PluginManagement: Send + Sync {
-    /// 复核固定发布代次中的可用目标；调用方已校验持久实例仍为当前版本。
+    /// 复核固定发布代次中的可用目标；调用方已校验持久实例仍为当前版本
     async fn validate_target(
         &self,
         published: &ExtensionSetReference,

backend/crates/gateway-admin/src/ports/plugin_release.rs

@@ -1,3 +1,5 @@
+//! 官方插件发行清单与制品文件的读取端口
+
 use std::sync::Arc;
 
 use async_trait::async_trait;
@@ -9,7 +11,7 @@ pub enum OfficialPluginReleaseReadErrorKind {
     Unavailable,
 }
 
-/// 文件系统错误不携带部署路径，避免把宿主布局传播到管理域和日志之外。
+/// 文件系统错误不携带部署路径，避免把宿主布局传播到管理域和日志之外
 #[derive(Debug, Clone, Copy, PartialEq, Eq, thiserror::Error)]
 #[error("official plugin release files are unavailable")]
 pub struct OfficialPluginReleaseReadError {
@@ -28,7 +30,7 @@ impl OfficialPluginReleaseReadError {
     }
 }
 
-/// Host 只暴露与宿主发行物同信任边界的只读文件，不解释官方身份或插件包。
+/// Host 只暴露与宿主发行物同信任边界的只读文件，不解释官方身份或插件包
 #[async_trait]
 pub trait OfficialPluginReleaseFiles: Send + Sync {
     async fn manifest(&self) -> Result<Option<Arc<[u8]>>, OfficialPluginReleaseReadError>;

backend/crates/gateway-admin/src/ports/plugin_resources.rs

@@ -1,4 +1,4 @@
-//! 插件自有资源的管理入口与原子持久化端口。
+//! 插件自有资源的管理入口与原子持久化端口
 
 use super::store::AdminStoreResult;
 use crate::model::{

backend/crates/gateway-admin/src/ports/plugins.rs

@@ -1,3 +1,5 @@
+//! 插件准备、分发、持久化与私有状态生命周期的外部能力端口
+
 use std::{collections::BTreeMap, sync::Arc};
 
 use async_trait::async_trait;
@@ -24,12 +26,12 @@ use crate::model::{
         PluginCompatibilityRequirements, PluginSource,
     },
 };
-use gateway_core::runtime::extensions::ExtensionSetReference;
+use gateway_core::routing::extensions::ExtensionSetReference;
 
-/// Admin 准备完整候选并保活到提交后的发布结束；进程状态不能代替持久启用状态。
+/// Admin 准备完整候选并保活到提交后的发布结束；进程状态不能代替持久启用状态
 #[async_trait]
 pub trait PluginPreparation: PluginRuntimeDiagnostics + PluginStateLifecycle {
-    /// 静态判断业务配置是否完整，不启动进程；不完整的安装保留为待配置。
+    /// 静态判断业务配置是否完整，不启动进程；不完整的安装保留为待配置
     async fn configuration_ready(
         &self,
         instance: PluginInstance,
@@ -39,14 +41,14 @@ pub trait PluginPreparation: PluginRuntimeDiagnostics + PluginStateLifecycle {
         &self,
         instance: PluginInstance,
     ) -> Result<PluginStateConfiguration, AdminError>;
-    /// 本次修改的实例 revision 必须等于候选 config_revision，准备失败时拒绝提交；历史故障可隔离。
+    /// 本次修改的实例 revision 必须等于候选 config_revision，准备失败时拒绝提交；历史故障可隔离
     async fn prepare(
         &self,
         snapshot: PluginInstanceSnapshot,
     ) -> Result<ExtensionSetReference, AdminError>;
 }
 
-/// 运行诊断独立于发布准备；没有进程事实时显式返回 None。
+/// 运行诊断独立于发布准备；没有进程事实时显式返回 None
 #[async_trait]
 pub trait PluginRuntimeDiagnostics: Send + Sync {
     async fn runtime_diagnostics(
@@ -57,7 +59,7 @@ pub trait PluginRuntimeDiagnostics: Send + Sync {
     ) -> Option<BTreeMap<String, PluginInstanceRuntime>>;
 }
 
-/// 发布实现必须显式承担状态激活、排空和迁移，不能以缺省成功跳过生命周期。
+/// 发布实现必须显式承担状态激活、排空和迁移，不能以缺省成功跳过生命周期
 #[async_trait]
 pub trait PluginStateLifecycle: Send + Sync {
     async fn activate_state(
@@ -103,7 +105,7 @@ impl PluginStateStoreError {
 
 pub type PluginStateStoreResult<T> = Result<T, PluginStateStoreError>;
 
-/// 私有状态的窄端口；不暴露 SQL、连接或跨命名空间事务。
+/// 私有状态的窄端口；不暴露 SQL、连接或跨命名空间事务
 #[async_trait]
 pub trait PluginStateStore: Send + Sync {
     async fn load_owner(
@@ -151,7 +153,7 @@ pub trait PluginStateStore: Send + Sync {
     async fn abort_transition(&self, transition_id: &str) -> PluginStateStoreResult<()>;
 }
 
-/// Host 拥有联网、重定向、凭据作用域、限流与有界下载，不解释插件包。
+/// Host 拥有联网、重定向、凭据作用域、限流与有界下载，不解释插件包
 #[async_trait]
 pub trait PluginDistribution: Send + Sync {
     fn validate_source(&self, source: &PluginUpdateSource) -> Result<(), AdminError>;
@@ -170,16 +172,34 @@ pub trait PluginDistribution: Send + Sync {
     ) -> Result<DownloadedPlugin, AdminError>;
 }
 
-/// Runtime 只解释插件包格式；安装事务与来源选择归 Admin。
+/// Runtime 只解释插件包格式；安装事务与来源选择归 Admin
 #[async_trait]
 pub trait PluginPackageInspector: Send + Sync {
+    /// 完整校验包并返回版本范围诊断；校验失败与可加载但未经宿主承诺的提醒分开
+    async fn compatibility_warning(
+        &self,
+        archive: Arc<[u8]>,
+        expected_sha256: String,
+    ) -> Result<Option<String>, AdminError> {
+        self.inspect(archive, Some(expected_sha256)).await?;
+        Ok(None)
+    }
+
+    /// 按当前宿主的弃用计划提示旧接口，不改变安装和运行资格
+    fn api_deprecations(
+        &self,
+        _metadata: &crate::model::plugins::PluginArtifactMetadata,
+    ) -> Result<Vec<crate::model::plugins::instances::PluginApiDeprecation>, AdminError> {
+        Ok(Vec::new())
+    }
+
     async fn inspect(
         &self,
         archive: Arc<[u8]>,
         expected_sha256: Option<String>,
     ) -> Result<InspectedPluginArtifact, AdminError>;
 
-    /// 从已安装且摘要匹配的制品中读取可展示的静态图标，不启动插件实例。
+    /// 从已安装且摘要匹配的制品中读取可展示的静态图标，不启动插件实例
     async fn icon(
         &self,
         _archive: Arc<[u8]>,
@@ -189,7 +209,7 @@ pub trait PluginPackageInspector: Send + Sync {
         Err(AdminError::unavailable("插件图标读取不可用"))
     }
 
-    /// 只读取已校验包的静态宿主要求；不得准备或启动插件进程。
+    /// 只读取已校验包的静态宿主要求；不得准备或启动插件进程
     async fn compatibility(
         &self,
         _archive: Arc<[u8]>,
@@ -201,13 +221,13 @@ pub trait PluginPackageInspector: Send + Sync {
 
 #[async_trait]
 pub trait PluginStore: Send + Sync {
-    /// 只复核精确管理目标的启用、接受事实和版本，不读取实例配置或密钥。
+    /// 只复核精确管理目标的启用、接受事实和版本，不读取实例配置或密钥
     async fn management_target_is_current(
         &self,
         target: &crate::model::plugins::management::PluginManagementTarget,
     ) -> AdminStoreResult<bool>;
     async fn load_instances(&self) -> AdminStoreResult<PluginInstanceSnapshot>;
-    /// 读取对应制品最近一次启用时提交的配置，密钥始终留在服务端。
+    /// 读取对应制品最近一次启用时提交的配置，密钥始终留在服务端
     async fn load_version_configuration(
         &self,
         _id: &str,
@@ -215,11 +235,11 @@ pub trait PluginStore: Send + Sync {
     ) -> AdminStoreResult<Option<PluginVersionConfiguration>> {
         Ok(None)
     }
-    /// 只返回有可恢复配置的制品摘要，不读取敏感值。
+    /// 只返回有可恢复配置的制品摘要，不读取敏感值
     async fn configuration_versions(&self, _id: &str) -> AdminStoreResult<Vec<String>> {
         Ok(Vec::new())
     }
-    /// 在单个事务中停用确认快照中的实例，保留配置、密钥及私有状态。
+    /// 在单个事务中停用确认快照中的实例，保留配置、密钥及私有状态
     async fn disable_instances(
         &self,
         _ids: &[String],
@@ -255,7 +275,7 @@ pub trait PluginStore: Send + Sync {
         self.save_instance(instance, expected_revision, context)
             .await
     }
-    /// 保存目标并停用明确确认的配置，必须共享事务和配置版本检查。
+    /// 保存目标并停用明确确认的配置，必须共享事务和配置版本检查
     async fn save_instance_replacing(
         &self,
         instance: PluginInstance,
@@ -307,13 +327,13 @@ pub trait PluginStore: Send + Sync {
         source: PluginSource,
         context: &MutationContext,
     ) -> AdminStoreResult<PluginArtifactMutation>;
-    /// 确认信任并安装精确摘要的制品；安装事实不随实例设置变化。
+    /// 确认信任并安装精确摘要的制品；安装事实不随实例设置变化
     async fn accept_artifact(
         &self,
         digest: &str,
         context: &MutationContext,
     ) -> AdminStoreResult<PluginArtifactMutation>;
-    /// 删除制品及其无引用下载凭据，最后一个版本同时删除来源规则，清理与审计必须原子提交。
+    /// 删除制品及其无引用下载凭据，最后一个版本同时删除来源规则，清理与审计必须原子提交
     async fn delete_artifact(
         &self,
         digest: &str,

backend/crates/gateway-admin/src/ports/pricing.rs

@@ -1,4 +1,4 @@
-//! 手动同步的外部价目来源；网络和外部文档解析由 Host 实现。
+//! 手动同步的外部价目来源；网络和外部文档解析由 Host 实现
 
 use crate::model::{AdminError, pricing::PricingSyncPreview};
 use async_trait::async_trait;

backend/crates/gateway-admin/src/ports/provider.rs

@@ -1,4 +1,4 @@
-//! 原生 Provider 管理能力与启动时注册表。
+//! 原生 Provider 管理能力与启动时注册表
 
 use std::{collections::BTreeMap, sync::Arc};
 
@@ -26,14 +26,14 @@ use crate::model::{
     quota_forecast_sampling::QuotaForecastObservation,
 };
 
-/// Provider 管理失败的稳定分类。
+/// Provider 管理失败的稳定分类
 #[derive(Debug, Clone, Copy, PartialEq, Eq)]
 pub enum ProviderAdminErrorKind {
     Invalid,
     Unsupported,
     NotFound,
     Conflict,
-    /// Provider 已发起不可逆操作，但无法确认最终执行结果。
+    /// Provider 已发起不可逆操作，但无法确认最终执行结果
     Ambiguous,
     Unavailable,
     CredentialRefreshRequired,
@@ -41,16 +41,17 @@ pub enum ProviderAdminErrorKind {
     Internal,
 }
 
-/// 不携带 OAuth 请求材料的管理错误。
+/// 不携带 OAuth 请求材料的管理错误
 ///
-/// `message` 是 Provider 局部诊断，可能包含原始上游正文；通用管理用例不得自动把它作为公开文案。
-/// 只有明确拥有原始诊断合同的调用方才能读取，`Debug` 始终只记录是否存在。
-/// `public_message` 则是明确标记为可公开的静态提示，不允许携带动态上游材料。
-#[derive(Clone, PartialEq, Eq, thiserror::Error)]
+/// `message` 是 Provider 局部诊断，可能包含原始上游正文；通用管理用例不得自动把它作为公开文案
+/// 只有明确拥有原始诊断合同的调用方才能读取，`Debug` 始终只记录是否存在
+/// `public_message` 则是明确标记为可公开的静态提示，不允许携带动态上游材料
+#[derive(Clone, thiserror::Error)]
 #[error("provider admin operation failed: {kind:?}")]
 pub struct ProviderAdminError {
     kind: ProviderAdminErrorKind,
-    message: Option<String>,
+    #[source]
+    diagnostic: Option<Arc<ProviderAdminDiagnostic>>,
     public_message: Option<&'static str>,
 }
 
@@ -59,7 +60,7 @@ impl std::fmt::Debug for ProviderAdminError {
         formatter
             .debug_struct("ProviderAdminError")
             .field("kind", &self.kind)
-            .field("message", &self.message.as_ref().map(|_| "<redacted>"))
+            .field("message", &self.message().map(|_| "<redacted>"))
             .field("public_message", &self.public_message)
             .finish()
     }
@@ -70,18 +71,26 @@ impl ProviderAdminError {
     pub const fn new(kind: ProviderAdminErrorKind) -> Self {
         Self {
             kind,
-            message: None,
+            diagnostic: None,
             public_message: None,
         }
     }
 
     #[must_use]
-    pub fn with_message(mut self, message: impl Into<String>) -> Self {
-        self.message = Some(message.into());
+    pub fn with_source(mut self, source: impl Into<gateway_core::error::ErrorSource>) -> Self {
+        Arc::make_mut(self.diagnostic.get_or_insert_with(Default::default)).source =
+            Some(source.into());
         self
     }
 
-    /// Provider 明确允许公开的静态提示；不得承载上游响应或凭据材料。
+    #[must_use]
+    pub fn with_message(mut self, message: impl Into<String>) -> Self {
+        Arc::make_mut(self.diagnostic.get_or_insert_with(Default::default)).message =
+            Some(message.into());
+        self
+    }
+
+    /// Provider 明确允许公开的静态提示；不得承载上游响应或凭据材料
     #[must_use]
     pub const fn with_public_message(mut self, message: &'static str) -> Self {
         self.public_message = Some(message);
@@ -100,24 +109,61 @@ impl ProviderAdminError {
 
     #[must_use]
     pub fn message(&self) -> Option<&str> {
-        self.message.as_deref()
+        self.diagnostic
+            .as_ref()
+            .and_then(|diagnostic| diagnostic.message.as_deref())
     }
 }
 
-/// 一个具体 Provider 对管理控制面提供的解析、验证、上游交互与运行时资源回收能力。
+// Provider 局部消息与 typed 来源共用一个不公开的上下文，避免跨用例转换后丢失
+#[derive(Debug, Clone, Default, thiserror::Error)]
+#[error("{}", message.as_deref().unwrap_or("provider admin dependency failed"))]
+struct ProviderAdminDiagnostic {
+    message: Option<String>,
+    source: Option<gateway_core::error::ErrorSource>,
+}
+
+/// 一个具体 Provider 对管理控制面提供的解析、验证、上游交互与运行时资源回收能力
 ///
 /// 数据变更由 Provider 返回 prepared facts；config revision、审计与 PostgreSQL 事务
-/// 全部由 [`crate::ports::store::AccountStore`] 提交。运行时资源通知只在事务成功后发生。
+/// 全部由 [`crate::ports::store::AccountStore`] 提交
+/// 运行时资源通知只在事务成功后发生
 #[async_trait]
 pub trait ProviderAdmin: Send + Sync {
-    /// 只读内置价目；没有本地计价能力的 Provider 返回空目录。
+    fn compile_privacy_policy(
+        &self,
+        _policy: &gateway_core::settings::privacy::CodexPrivacyPolicy,
+    ) -> Result<
+        Arc<dyn gateway_core::settings::privacy::CompiledPrivacyPolicy>,
+        gateway_core::settings::privacy::PrivacyError,
+    > {
+        Err(gateway_core::settings::privacy::PrivacyError {
+            rule_index: 0,
+            reason: "Provider 不支持隐私策略",
+        })
+    }
+
+    fn preview_privacy_policy(
+        &self,
+        _request: gateway_core::settings::privacy::PrivacyPreviewRequest,
+    ) -> Result<
+        gateway_core::settings::privacy::PrivacyPreviewResult,
+        gateway_core::settings::privacy::PrivacyError,
+    > {
+        Err(gateway_core::settings::privacy::PrivacyError {
+            rule_index: 0,
+            reason: "Provider 不支持隐私策略",
+        })
+    }
+
+    /// 只读内置价目；没有本地计价能力的 Provider 返回空目录
     fn pricing_catalog(&self) -> crate::model::pricing::ProviderPricingCatalog {
         Default::default()
     }
 
     fn provider_kind(&self) -> &ProviderKind;
 
-    /// 只读取原生 Provider 能力及账号类型，不执行网络或数据库查询。
+    /// 只读取原生 Provider 能力及账号类型，不执行网络或数据库查询
     fn account_capabilities(
         &self,
         _account_id: &ProviderAccountId,
@@ -126,19 +172,19 @@ pub trait ProviderAdmin: Send + Sync {
         Default::default()
     }
 
-    /// 提供该 Provider 的可选客户端身份；通用管理层不解释内部字段。
+    /// 提供该 Provider 的可选客户端身份；通用管理层不解释内部字段
     fn client_profile_options(
         &self,
     ) -> Result<gateway_core::account::OpaqueProviderData, ProviderAdminError> {
         Err(ProviderAdminError::new(ProviderAdminErrorKind::Unsupported))
     }
 
-    /// 没有持久选择时使用的 Provider 默认画像；只返回已准备的本地事实。
+    /// 没有持久选择时使用的 Provider 默认画像；只返回已准备的本地事实
     fn default_client_profile(&self) -> Option<gateway_core::account::OpaqueProviderData> {
         None
     }
 
-    /// 校验并投影客户端身份，结果不含认证或账号材料。
+    /// 校验并投影客户端身份，结果不含认证或账号材料
     fn preview_client_profile(
         &self,
         _configuration: &gateway_core::account::OpaqueProviderData,
@@ -146,31 +192,33 @@ pub trait ProviderAdmin: Send + Sync {
         Err(ProviderAdminError::new(ProviderAdminErrorKind::Unsupported))
     }
 
-    /// 将原始套餐值投影为展示名称；默认保留未知 Provider 的原始名称。
+    /// 提供最终套餐展示名称；未覆盖时采用通用的大驼峰格式
     fn plan_type_display(&self, plan_type: &str) -> String {
-        plan_type.to_owned()
+        default_plan_type_display(plan_type)
     }
 
-    /// 账号已经由控制面提交为不可调度状态，释放 Provider 持有的账号级运行时资源。
+    /// 账号已经由控制面提交为不可调度状态，释放 Provider 持有的账号级运行时资源
     ///
-    /// 无账号级运行时资源的 Provider 不需要执行额外操作。该通知发生在 Store 事务
-    /// 成功之后，不参与事务成败，也不得恢复或改写已经提交的账号状态。
+    /// 无账号级运行时资源的 Provider 不需要执行额外操作
+    /// 该通知发生在 Store 事务
+    /// 成功之后，不参与事务成败，也不得恢复或改写已经提交的账号状态
     async fn account_unavailable(&self, account_id: &ProviderAccountId);
 
-    /// 账号资格事实已经由控制面提交，失效 Provider 持有的可重建派生状态。
+    /// 账号资格事实已经由控制面提交，失效 Provider 持有的可重建派生状态
     ///
     /// 该通知发生在 Store 事务成功之后、下一份 RuntimeSnapshot 编译之前；通知
-    /// 不参与已提交事务成败。没有账号派生状态的 Provider 可使用默认空实现。
+    /// 不参与已提交事务成败
+    /// 没有账号派生状态的 Provider 可使用默认空实现
     async fn account_facts_changed(&self, _account_ids: &[ProviderAccountId]) {}
 
-    /// 生成一次连接测试所需的 Provider-owned operation；Core 负责实际执行与落账。
+    /// 生成一次连接测试所需的 Provider-owned operation；Core 负责实际执行与落账
     async fn connection_test_operation(
         &self,
         upstream_model: &UpstreamModelId,
         input_text: &str,
     ) -> Result<Operation, ProviderAdminError>;
 
-    /// 返回该 Provider 实际持有的 Dashboard 上游身份画像。
+    /// 返回该 Provider 实际持有的 Dashboard 上游身份画像
     fn dashboard_wire_profile(&self) -> Option<DashboardWireProfile>;
 
     fn configured_wire_profile(
@@ -180,8 +228,8 @@ pub trait ProviderAdmin: Send + Sync {
         self.dashboard_wire_profile()
     }
 
-    /// 使用 Provider-owned 价格规则恢复持久请求的逐项费用。
-    /// 未保存的长上下文计费标记不得从当前价格反推。
+    /// 使用 Provider-owned 价格规则恢复持久请求的逐项费用
+    /// 未保存的长上下文计费标记不得从当前价格反推
     fn calculated_billing(
         &self,
         input: &ProviderBillingInput,
@@ -212,7 +260,7 @@ pub trait ProviderAdmin: Send + Sync {
         command: PrepareCredentialRefresh,
     ) -> Result<PreparedCredentialRotation, ProviderAdminError>;
 
-    /// 可公开的账号连接设置；实现只能显式投影非敏感字段，不能返回凭据原文。
+    /// 可公开的账号连接设置；实现只能显式投影非敏感字段，不能返回凭据原文
     async fn account_configuration(
         &self,
         _account_id: &ProviderAccountId,
@@ -225,7 +273,7 @@ pub trait ProviderAdmin: Send + Sync {
         request: ProviderQuotaRequest,
     ) -> Result<ProviderQuota, ProviderAdminError>;
 
-    /// 历史观测的协议字段仅由具体 Provider 解释；不支持时保留累计估算。
+    /// 历史观测的协议字段仅由具体 Provider 解释；不支持时保留累计估算
     fn quota_forecast_observation(
         &self,
         _document: &ProviderDocument,
@@ -234,8 +282,8 @@ pub trait ProviderAdmin: Send + Sync {
         None
     }
 
-    /// 查询 Provider 官方个人资料统计；不支持该能力的 Provider 使用默认拒绝。
-    /// 只由个人信息显式查询，不在额度刷新或后台任务中预取。
+    /// 查询 Provider 官方个人资料统计；不支持该能力的 Provider 使用默认拒绝
+    /// 只由个人信息显式查询，不在额度刷新或后台任务中预取
     async fn subscription(
         &self,
         _account_id: &ProviderAccountId,
@@ -250,7 +298,7 @@ pub trait ProviderAdmin: Send + Sync {
         Err(ProviderAdminError::new(ProviderAdminErrorKind::Unsupported))
     }
 
-    /// 打开 Provider 官方头像字节流；不支持该能力的 Provider 使用默认拒绝。
+    /// 打开 Provider 官方头像字节流；不支持该能力的 Provider 使用默认拒绝
     async fn profile_avatar(
         &self,
         _account_id: &ProviderAccountId,
@@ -258,7 +306,7 @@ pub trait ProviderAdmin: Send + Sync {
         Err(ProviderAdminError::new(ProviderAdminErrorKind::Unsupported))
     }
 
-    /// 查询 Provider 主动额度重置卡；不支持该能力的 Provider 使用默认拒绝。
+    /// 查询 Provider 主动额度重置卡；不支持该能力的 Provider 使用默认拒绝
     async fn reset_credits(
         &self,
         _account_id: &ProviderAccountId,
@@ -266,7 +314,7 @@ pub trait ProviderAdmin: Send + Sync {
         Err(ProviderAdminError::new(ProviderAdminErrorKind::Unsupported))
     }
 
-    /// 消费 Provider 主动额度重置卡；不支持该能力的 Provider 使用默认拒绝。
+    /// 消费 Provider 主动额度重置卡；不支持该能力的 Provider 使用默认拒绝
     async fn consume_reset_credit(
         &self,
         _command: ConsumeProviderResetCredit,
@@ -280,7 +328,7 @@ pub trait ProviderAdmin: Send + Sync {
         refresh: bool,
     ) -> Result<ProviderModels, ProviderAdminError>;
 
-    /// 导出该账号的 Provider 原生模型目录正文；不提供原生目录的 Provider 使用默认拒绝。
+    /// 导出该账号的 Provider 原生模型目录正文；不提供原生目录的 Provider 使用默认拒绝
     async fn model_catalog_document(
         &self,
         _account_id: &ProviderAccountId,
@@ -294,7 +342,7 @@ pub trait ProviderAdmin: Send + Sync {
     ) -> Result<ProviderExport, ProviderAdminError>;
 }
 
-/// 启动时注册原生 Provider，按 ProviderKind 查找管理能力。
+/// 启动时注册原生 Provider，按 ProviderKind 查找管理能力
 #[derive(Clone)]
 pub struct ProviderAdminRegistry {
     providers: Arc<BTreeMap<ProviderKind, Arc<dyn ProviderAdmin>>>,
@@ -308,11 +356,11 @@ impl ProviderAdminRegistry {
             .collect()
     }
 
-    /// 创建无重复 ProviderKind 的注册表。
+    /// 创建无重复 ProviderKind 的注册表
     ///
     /// # Errors
     ///
-    /// 重复注册同一 ProviderKind 时返回 Conflict。
+    /// 重复注册同一 ProviderKind 时返回 Conflict
     pub fn new(
         providers: impl IntoIterator<Item = Arc<dyn ProviderAdmin>>,
     ) -> Result<Self, ProviderAdminError> {
@@ -338,7 +386,7 @@ impl ProviderAdminRegistry {
             .ok_or_else(|| ProviderAdminError::new(ProviderAdminErrorKind::Unsupported))
     }
 
-    /// 账号目录与关联列表共用套餐补全和展示规则，已知账号套餐优先于额度快照。
+    /// 账号目录与关联列表共用套餐补全和展示规则，已知账号套餐优先于额度快照
     pub(crate) fn resolve_account_plan(
         &self,
         provider_kind: &str,
@@ -351,7 +399,7 @@ impl ProviderAdminRegistry {
         self.plan_type_display(provider_kind, plan_type.as_deref())
     }
 
-    /// 账号页和 Dashboard 共用的大驼峰套餐展示名称，不修改原始套餐值。
+    /// 账号页和 Dashboard 共用 Provider 的最终展示名称，不改写官方拼写或原始套餐值
     pub(crate) fn plan_type_display(
         &self,
         provider_kind: &str,
@@ -361,15 +409,13 @@ impl ProviderAdminRegistry {
         let provider = ProviderKind::new(provider_kind.to_owned())
             .ok()
             .and_then(|kind| self.require(&kind).ok());
-        let display = provider.map_or_else(
-            || plan_type.to_owned(),
+        Some(provider.map_or_else(
+            || default_plan_type_display(plan_type),
             |provider| provider.plan_type_display(plan_type),
-        );
-        // 所有 Provider 及未知套餐统一排版，保留 Plus 后缀的含义。
-        Some(display.replace('+', " Plus ").to_upper_camel_case())
+        ))
     }
 
-    /// 返回所有已注册 Provider 的 Dashboard 上游身份画像。
+    /// 返回所有已注册 Provider 的 Dashboard 上游身份画像
     pub fn dashboard_wire_profiles(
         &self,
         configurations: &std::collections::BTreeMap<
@@ -386,7 +432,7 @@ impl ProviderAdminRegistry {
             .collect()
     }
 
-    /// 按平台计算请求费用。
+    /// 按平台计算请求费用
     pub fn calculated_billing(
         &self,
         provider_kind: &ProviderKind,
@@ -395,3 +441,7 @@ impl ProviderAdminRegistry {
         self.require(provider_kind)?.calculated_billing(input)
     }
 }
+
+fn default_plan_type_display(plan_type: &str) -> String {
+    plan_type.replace('+', " Plus ").to_upper_camel_case()
+}

backend/crates/gateway-admin/src/ports/proxy.rs

@@ -1,3 +1,5 @@
+//! 账号出站代理的持久化、导入占用与连通性探测端口
+
 use async_trait::async_trait;
 use gateway_core::account::{OutboundProxy, ProviderAccountId};
 
@@ -12,7 +14,7 @@ use crate::model::{
 
 #[async_trait]
 pub trait ProxyStore: Send + Sync {
-    /// 在凭据交换到提交期间保护选定代理的连接配置和测试结果。
+    /// 在凭据交换到提交期间保护选定代理的连接配置和测试结果
     async fn reserve_import(&self, id: &str) -> AdminStoreResult<ProxyImportReservation>;
     async fn list(&self, query: ProxyListQuery) -> AdminStoreResult<ProxyPage>;
     async fn list_accounts(
@@ -20,7 +22,7 @@ pub trait ProxyStore: Send + Sync {
         query: ProxyAccountListQuery,
     ) -> AdminStoreResult<ProxyAccountPage>;
     async fn get(&self, id: &str) -> AdminStoreResult<ProxyRecord>;
-    /// 仅在账号仍绑定指定代理时解除关联，并清除账号保存的连接地址。
+    /// 仅在账号仍绑定指定代理时解除关联，并清除账号保存的连接地址
     async fn remove_account(
         &self,
         proxy_id: &str,
@@ -52,7 +54,7 @@ pub trait ProxyStore: Send + Sync {
     ) -> AdminStoreResult<ProxyMutation>;
 }
 
-/// 离开作用域时释放保护，错误返回和请求取消也遵循相同规则。
+/// 离开作用域时释放保护，错误返回和请求取消也遵循相同规则
 pub trait ProxyImportGuard: Send + Sync {}
 
 pub struct ProxyImportReservation {

backend/crates/gateway-admin/src/ports/retention.rs

@@ -1,4 +1,4 @@
-//! 有界保留期删除，不承载周期、暂停或重试策略。
+//! 有界保留期删除，不承载周期、暂停或重试策略
 
 use std::num::NonZeroU32;
 
@@ -12,7 +12,7 @@ use crate::model::retention::{RetentionPolicy, RetentionTarget};
 pub trait RetentionStore: Send + Sync {
     async fn load_policy(&self) -> AdminStoreResult<RetentionPolicy>;
 
-    /// 每次最多删除 limit 行；请求关联事件随请求事务级联删除。
+    /// 每次最多删除 limit 行；请求关联事件随请求事务级联删除
     async fn purge_batch(
         &self,
         target: RetentionTarget,

backend/crates/gateway-admin/src/ports/store.rs

@@ -1,6 +1,6 @@
-//! 管理控制面所需的持久化能力。
+//! 管理控制面所需的持久化能力
 //!
-//! 端口按业务资源拆分，方法使用领域模型，不暴露连接池、事务或 Redis client。
+//! 端口按业务资源拆分，方法使用领域模型，不暴露连接池、事务或 Redis client
 
 use std::{collections::BTreeMap, net::IpAddr, sync::Arc, time::Duration};
 
@@ -12,8 +12,9 @@ use super::backup::BackupStorePorts;
 use crate::model::{
     MutationContext, Revision,
     account_groups::{
-        AccountGroupListQuery, AccountGroupMemberFact, AccountGroupMutation, AccountGroupPage,
-        DeleteAccountGroup, NewAccountGroup, SetAccountGroupEnabled, UpdateAccountGroup,
+        AccountGroupListQuery, AccountGroupMemberFact, AccountGroupMutation,
+        AccountGroupOptionsPage, AccountGroupPage, DeleteAccountGroup, NewAccountGroup,
+        SetAccountGroupEnabled, UpdateAccountGroup,
     },
     accounts::{
         AccountListQuery, AccountPage, AccountPageItem, AccountRuntimeSnapshot,
@@ -27,9 +28,9 @@ use crate::model::{
         UpdateClientKey, UpdateClientKeyBudgetLimits,
     },
     observability::{
-        DashboardObservation, DashboardRuntimeSlots, DiagnosticDimension, DiagnosticsObservation,
-        OpsErrorPage, OpsErrorQuery, RequestMetricPoint, TimeRange, UsageCalculatedBillingFact,
-        UsageDetail, UsageFilter, UsageOverview, UsagePage, UsageQuery,
+        DashboardObservation, DashboardQuery, DiagnosticDimension, DiagnosticsObservation,
+        Granularity, OpsErrorPage, OpsErrorQuery, RequestMetricPoint, TimeRange,
+        UsageCalculatedBillingFact, UsageDetail, UsageFilter, UsageOverview, UsagePage, UsageQuery,
     },
     provider_credentials::{
         AuthorizationCommit, CredentialDetails, CredentialImportCommit, CredentialImportResult,
@@ -40,7 +41,7 @@ use crate::model::{
     settings::{AdminApiKey, AdminApiKeyMutation, ReplaceRuntimeSettings, RuntimeSettings},
 };
 
-/// 管理端可判定的持久化失败类型。
+/// 管理端可判定的持久化失败类型
 #[derive(Debug, Clone, Copy, PartialEq, Eq)]
 pub enum AdminStoreErrorKind {
     Invalid,
@@ -51,13 +52,14 @@ pub enum AdminStoreErrorKind {
     Unavailable,
 }
 
-/// 隐藏数据库实现细节的持久化错误。
-#[derive(Debug, Clone, PartialEq, Eq, thiserror::Error)]
+/// 隐藏数据库实现细节的持久化错误
+#[derive(Debug, Clone, thiserror::Error)]
 #[error("{resource} store operation failed: {message}")]
 pub struct AdminStoreError {
     kind: AdminStoreErrorKind,
     resource: &'static str,
     message: String,
+    source: Option<gateway_core::error::ErrorSource>,
 }
 
 impl AdminStoreError {
@@ -71,9 +73,27 @@ impl AdminStoreError {
             kind,
             resource,
             message: message.into(),
+            source: None,
         }
     }
 
+    /// 来源留在内部诊断链，公开消息不展开基础设施错误
+    #[must_use]
+    pub fn with_source(mut self, source: impl Into<gateway_core::error::ErrorSource>) -> Self {
+        self.source = Some(source.into());
+        self
+    }
+
+    /// 清理失败不覆盖最初操作的分类与原因
+    #[must_use]
+    pub fn with_cleanup(mut self, cleanup: impl Into<gateway_core::error::ErrorSource>) -> Self {
+        self.source = Some(gateway_core::error::ErrorSource::cleanup(
+            self.source.take(),
+            cleanup,
+        ));
+        self
+    }
+
     #[must_use]
     pub const fn kind(&self) -> AdminStoreErrorKind {
         self.kind
@@ -87,10 +107,10 @@ impl AdminStoreError {
 
 pub type AdminStoreResult<T> = Result<T, AdminStoreError>;
 
-/// 账号目录与公共账号写操作。
+/// 账号目录与公共账号写操作
 #[async_trait]
 pub trait AccountStore: Send + Sync {
-    /// 插件回调按授权 Provider/账号在数据库过滤后做稳定 cursor 分页。
+    /// 插件回调按授权 Provider/账号在数据库过滤后做稳定 cursor 分页
     async fn list_plugin_accounts(
         &self,
         query: PluginAccountListQuery,
@@ -119,7 +139,7 @@ pub trait AccountStore: Send + Sync {
         windows: &[AccountUsageWindowQuery],
     ) -> AdminStoreResult<Vec<AccountUsageWindowResult>>;
 
-    /// 从同一数据库语句取得截止快照的累计用量和有界历史观测。
+    /// 从同一数据库语句取得截止快照的累计用量和有界历史观测
     async fn load_quota_forecast_history(
         &self,
         window: &AccountUsageWindowQuery,
@@ -131,7 +151,7 @@ pub trait AccountStore: Send + Sync {
         account_id: &gateway_core::account::ProviderAccountId,
     ) -> AdminStoreResult<Option<CredentialDetails>>;
 
-    /// 插件按全局账号 ID 读取时，由数据库记录提供权威 Provider 归属。
+    /// 插件按全局账号 ID 读取时，由数据库记录提供权威 Provider 归属
     async fn credential_details_by_id(
         &self,
         account_id: &gateway_core::account::ProviderAccountId,
@@ -143,7 +163,7 @@ pub trait AccountStore: Send + Sync {
         account_ids: &[gateway_core::account::ProviderAccountId],
     ) -> AdminStoreResult<Vec<ProviderExportCredentialInput>>;
 
-    /// 插件凭据读取只接收账号 ID，不接受调用方另行声明 Provider。
+    /// 插件凭据读取只接收账号 ID，不接受调用方另行声明 Provider
     async fn load_credential_for_plugin(
         &self,
         account_id: &gateway_core::account::ProviderAccountId,
@@ -161,7 +181,7 @@ pub trait AccountStore: Send + Sync {
         context: &MutationContext,
     ) -> AdminStoreResult<crate::model::provider_credentials::AuthorizationCommitResult>;
 
-    /// 已提交的授权结果独立于 Redis 临时状态；只有原管理员身份可读。
+    /// 已提交的授权结果独立于 Redis 临时状态；只有原管理员身份可读
     async fn authorization_receipt(
         &self,
         key: &crate::model::provider_credentials::AuthorizationReceiptKey,
@@ -185,7 +205,7 @@ pub trait AccountStore: Send + Sync {
         context: &MutationContext,
     ) -> AdminStoreResult<AccountUpdateResult>;
 
-    /// 在事务内按最新启用状态、账号上限和全局默认值判断，只降低并发上限。
+    /// 在事务内按最新启用状态、账号上限和全局默认值判断，只降低并发上限
     async fn lower_concurrency_limit(
         &self,
         account_id: &gateway_core::account::ProviderAccountId,
@@ -218,7 +238,7 @@ pub trait AccountStore: Send + Sync {
     ) -> AdminStoreResult<()>;
 }
 
-/// 可丢失账号运行态的管理读端口；跨存储编排由 Admin application service 拥有。
+/// 可丢失账号运行态的管理读端口；跨存储编排由 Admin application service 拥有
 #[async_trait]
 pub trait AccountRuntimeStore: Send + Sync {
     async fn active_rate_limits(&self) -> AdminStoreResult<AccountRuntimeSnapshot>;
@@ -228,18 +248,18 @@ pub trait AccountRuntimeStore: Send + Sync {
         account_ids: &[String],
     ) -> AdminStoreResult<AccountRuntimeSnapshot>;
 
-    /// 容量熔断自动冻结中的账号与其冻结截止时间；429 临时限流不包含在内。
+    /// 容量熔断自动冻结中的账号与其冻结截止时间；429 临时限流不包含在内
     async fn active_freezes(
         &self,
     ) -> AdminStoreResult<BTreeMap<String, crate::model::accounts::AccountFreeze>>;
 
-    /// 读取容量失败窗口内观测到的在途并发峰值（自适应并发下调的证据）。
+    /// 读取容量失败窗口内观测到的在途并发峰值（自适应并发下调的证据）
     async fn capacity_peaks(
         &self,
         account_ids: &[String],
     ) -> AdminStoreResult<BTreeMap<String, u32>>;
 
-    /// 仅当冻结快照仍匹配时解除或顺延；旧探测不得覆盖手动恢复或新一轮冻结。
+    /// 仅当冻结快照仍匹配时解除或顺延；旧探测不得覆盖手动恢复或新一轮冻结
     async fn finish_freeze(
         &self,
         account_id: &str,
@@ -248,12 +268,12 @@ pub trait AccountRuntimeStore: Send + Sync {
     ) -> AdminStoreResult<bool>;
 }
 
-/// 控制面凭据、统一会话、登录限流与管理员安全审计。
+/// 控制面凭据、统一会话、登录限流与管理员安全审计
 #[async_trait]
 pub trait AuthStore: Send + Sync {
     async fn load_password_hash(&self, admin_user_id: &str) -> AdminStoreResult<Option<String>>;
 
-    /// 密码更新与审计必须在同一事务提交；旧哈希不匹配时不写入。
+    /// 密码更新与审计必须在同一事务提交；旧哈希不匹配时不写入
     async fn change_password(
         &self,
         admin_user_id: &str,
@@ -274,6 +294,14 @@ pub trait AuthStore: Send + Sync {
 
     async fn store_session(&self, session_id: &str, session: &AuthSession) -> AdminStoreResult<()>;
 
+    /// 只延长仍存在且匹配的会话；并发续期返回当前值，已退出或过期时不重建
+    async fn renew_session(
+        &self,
+        session_id: &str,
+        expected: &AuthSession,
+        expires_at: chrono::DateTime<chrono::Utc>,
+    ) -> AdminStoreResult<Option<AuthSession>>;
+
     async fn delete_session(&self, session_id: &str) -> AdminStoreResult<Option<AuthSession>>;
 
     async fn client_key_enabled(
@@ -281,7 +309,7 @@ pub trait AuthStore: Send + Sync {
         id: &gateway_core::policy::ClientApiKeyId,
     ) -> AdminStoreResult<bool>;
 
-    /// 原子消费来源桶与全局桶的一次登录尝试；被拒绝时返回建议重试间隔。
+    /// 原子消费来源桶与全局桶的一次登录尝试；被拒绝时返回建议重试间隔
     async fn consume_login_attempt(
         &self,
         source_ip: IpAddr,
@@ -293,10 +321,10 @@ pub trait AuthStore: Send + Sync {
     async fn append_audit_event(&self, event: AdminAuditEvent) -> AdminStoreResult<()>;
 }
 
-/// Client API Key 资料读取与管理写入。
+/// Client API Key 资料读取与管理写入
 #[async_trait]
 pub trait ClientKeyStore: Send + Sync {
-    /// 按已验证的 ID 读取资料，不读取完整明文 Key。
+    /// 按已验证的 ID 读取资料，不读取完整明文 Key
     async fn get_client_key(
         &self,
         id: &gateway_core::policy::ClientApiKeyId,
@@ -333,7 +361,7 @@ pub trait ClientKeyStore: Send + Sync {
         context: &MutationContext,
     ) -> AdminStoreResult<Revision>;
 
-    /// 局部更新预算上限，保留其他策略和账本；无变化时不产生配置版本或审计。
+    /// 局部更新预算上限，保留其他策略和账本；无变化时不产生配置版本或审计
     async fn update_client_key_budget_limits(
         &self,
         command: UpdateClientKeyBudgetLimits,
@@ -341,7 +369,7 @@ pub trait ClientKeyStore: Send + Sync {
         context: &MutationContext,
     ) -> AdminStoreResult<Option<Revision>>;
 
-    /// 仅修改运行时账本并原子记录审计，不推进配置版本。
+    /// 仅修改运行时账本并原子记录审计，不推进配置版本
     async fn reset_client_key_budget(
         &self,
         command: ResetClientKeyBudget,
@@ -350,7 +378,7 @@ pub trait ClientKeyStore: Send + Sync {
     ) -> AdminStoreResult<()>;
 }
 
-/// Provider-neutral account group management transactions.
+/// 跨 Provider 的账号分组管理事务
 #[async_trait]
 pub trait AccountGroupStore: Send + Sync {
     async fn list_account_groups(
@@ -358,6 +386,11 @@ pub trait AccountGroupStore: Send + Sync {
         query: AccountGroupListQuery,
     ) -> AdminStoreResult<AccountGroupPage>;
 
+    async fn list_account_group_options(
+        &self,
+        query: AccountGroupListQuery,
+    ) -> AdminStoreResult<AccountGroupOptionsPage>;
+
     async fn load_account_group_members(
         &self,
         group_ids: &[gateway_core::routing::AccountGroupId],
@@ -388,45 +421,40 @@ pub trait AccountGroupStore: Send + Sync {
     ) -> AdminStoreResult<AccountGroupMutation>;
 }
 
-/// 逐条读取的已计算费用事实；消费结束或丢弃时释放查询资源。
+/// 逐条读取的已计算费用事实；消费结束或丢弃时释放查询资源
 pub type UsageCalculatedBillingStream<'a> =
     BoxStream<'a, AdminStoreResult<UsageCalculatedBillingFact>>;
 
-/// 用量、趋势、诊断与运维错误的只读能力。
+/// 用量、趋势、诊断与运维错误的只读能力
 #[async_trait]
 pub trait ObservabilityStore: Send + Sync {
-    /// 返回历史统计区间和指定观测时刻下的实时账号状态。
+    /// 返回历史统计区间和指定观测时刻下的实时账号状态
     async fn dashboard_summary(
         &self,
-        range: TimeRange,
+        query: DashboardQuery,
         observed_at: DateTime<Utc>,
     ) -> AdminStoreResult<DashboardObservation>;
 
-    /// 返回 Dashboard 可选的实时槽位事实。
-    ///
-    /// 该状态来自可丢失的运行时存储；无实现或运行时存储不可用时返回 `None`，不影响
-    /// 持久观测数据的读取。
-    async fn dashboard_runtime_slots(
+    async fn dashboard_trend(
         &self,
-        _observed_at: DateTime<Utc>,
-    ) -> AdminStoreResult<Option<DashboardRuntimeSlots>> {
-        Ok(None)
-    }
-
-    async fn dashboard_trend(&self, range: TimeRange) -> AdminStoreResult<Vec<RequestMetricPoint>>;
+        range: TimeRange,
+        granularity: Granularity,
+    ) -> AdminStoreResult<Vec<RequestMetricPoint>>;
 
     async fn usage_trend(
         &self,
         range: TimeRange,
         filter: UsageFilter,
+        granularity: Granularity,
     ) -> AdminStoreResult<Vec<RequestMetricPoint>>;
 
-    /// 流式返回可由 Provider 重新校验的已计算费用事实，不保证顺序。
-    /// 查询及解码错误由流返回；调用方应逐条聚合，避免收集整个区间。
+    /// 流式返回可由 Provider 重新校验的已计算费用事实，不保证顺序
+    /// 查询及解码错误由流返回；调用方应逐条聚合，避免收集整个区间
     fn usage_calculated_billing_facts(
         &self,
         range: TimeRange,
         filter: UsageFilter,
+        granularity: Granularity,
     ) -> UsageCalculatedBillingStream<'_>;
 
     async fn list_usage_records(&self, query: UsageQuery) -> AdminStoreResult<UsagePage>;
@@ -444,12 +472,13 @@ pub trait ObservabilityStore: Send + Sync {
         range: TimeRange,
         filter: UsageFilter,
         dimension: DiagnosticDimension,
+        limit: u16,
     ) -> AdminStoreResult<DiagnosticsObservation>;
 
     async fn list_ops_errors(&self, query: OpsErrorQuery) -> AdminStoreResult<OpsErrorPage>;
 }
 
-/// Runtime settings 与管理员 API Key 写入。
+/// Runtime settings 与管理员 API Key 写入
 #[async_trait]
 pub trait SettingsStore: Send + Sync {
     async fn load_pricing(&self) -> AdminStoreResult<crate::model::pricing::StoredPricing>;
@@ -486,7 +515,7 @@ pub trait SettingsStore: Send + Sync {
     ) -> AdminStoreResult<AdminApiKeyMutation>;
 }
 
-/// 账号目录、运行态与分组所需的 Store 能力集合。
+/// 账号目录、运行态与分组所需的 Store 能力集合
 #[derive(Clone)]
 pub struct AdminAccountStorePorts {
     accounts: Arc<dyn AccountStore>,
@@ -512,9 +541,10 @@ impl AdminAccountStorePorts {
     }
 }
 
-/// 管理用例所需能力的封闭集合。
+/// 管理用例所需能力的封闭集合
 ///
-/// 字段保持私有，每个 getter 只交出一种明确能力。该类型不提供通用拆包入口。
+/// 字段保持私有，每个 getter 只交出一种明确能力
+/// 该类型不提供通用拆包入口
 #[derive(Clone)]
 pub struct AdminStorePorts {
     accounts: AdminAccountStorePorts,

backend/crates/gateway-admin/src/ports/system.rs

@@ -1,4 +1,4 @@
-//! Host 为系统管理用例提供的进程与操作系统能力。
+//! Host 为系统管理用例提供的进程与操作系统能力
 
 use std::{pin::Pin, sync::Arc};
 
@@ -11,7 +11,7 @@ use crate::model::system::{
     SystemUpdateStatus, SystemVersion,
 };
 
-/// Host 已校验并解包的同一更新候选；字节只含发行清单，不含运行配置或凭据。
+/// Host 已校验并解包的同一更新候选；字节只含发行清单，不含运行配置或凭据
 #[derive(Clone)]
 pub struct SystemUpdateCandidate {
     pub target_version: String,
@@ -28,7 +28,7 @@ impl std::fmt::Debug for SystemUpdateCandidate {
     }
 }
 
-/// Host 系统操作失败类型。
+/// Host 系统操作失败类型
 #[derive(Debug, Clone, Copy, PartialEq, Eq)]
 pub enum SystemOperationErrorKind {
     Invalid,
@@ -37,7 +37,7 @@ pub enum SystemOperationErrorKind {
     Internal,
 }
 
-/// 不泄漏路径、命令行或发布凭据的系统操作错误。
+/// 不泄漏路径、命令行或发布凭据的系统操作错误
 #[derive(Debug, Clone, PartialEq, Eq, thiserror::Error)]
 #[error("system operation failed: {message}")]
 pub struct SystemOperationError {
@@ -59,17 +59,17 @@ impl SystemOperationError {
         self.kind
     }
 
-    /// 返回 Host 已完成脱敏的客户端安全消息。
+    /// 返回 Host 已完成脱敏的客户端安全消息
     #[must_use]
     pub fn message(&self) -> &str {
         &self.message
     }
 }
 
-/// 每个订阅者独占的系统事件流。
+/// 每个订阅者独占的系统事件流
 pub type SystemUpdateEventStream = Pin<Box<dyn Stream<Item = SystemUpdateEvent> + Send + 'static>>;
 
-/// Admin 对启用实例和制品作兼容决策；Host 只负责候选下载、校验与文件交换。
+/// Admin 对启用实例和制品作兼容决策；Host 只负责候选下载、校验与文件交换
 #[async_trait]
 pub trait SystemUpdatePreflight: Send + Sync {
     async fn validate(
@@ -77,7 +77,7 @@ pub trait SystemUpdatePreflight: Send + Sync {
         candidate: SystemUpdateCandidate,
     ) -> Result<Revision, SystemOperationError>;
 
-    /// 回滚保持严格预检，不能把旧目标当成具有当前重启确认能力的版本。
+    /// 回滚保持严格预检，不能把旧目标当成具有当前重启确认能力的版本
     async fn validate_rollback(
         &self,
         candidate: SystemUpdateCandidate,
@@ -85,11 +85,11 @@ pub trait SystemUpdatePreflight: Send + Sync {
         self.validate(candidate).await
     }
 
-    /// 在文件交换临界点复核全局配置 CAS，不能用较早快照掩盖实例变更。
+    /// 在文件交换临界点复核全局配置 CAS，不能用较早快照掩盖实例变更
     async fn confirm_revision(&self, expected: Revision) -> Result<(), SystemOperationError>;
 }
 
-/// 重启临界区内复查候选，确认后停用不兼容插件，再允许进程退出。
+/// 重启临界区内复查候选，确认后停用不兼容插件，再允许进程退出
 #[async_trait]
 pub trait SystemRestartPreflight: Send + Sync {
     async fn prepare(
@@ -98,7 +98,7 @@ pub trait SystemRestartPreflight: Send + Sync {
     ) -> Result<(), SystemOperationError>;
 }
 
-/// 版本、自更新、回滚和重启能力；实现唯一归 gateway-host。
+/// 版本、自更新、回滚和重启能力；实现唯一归 gateway-host
 #[async_trait]
 pub trait SystemOperations: Send + Sync {
     async fn version(&self) -> Result<SystemVersion, SystemOperationError>;
@@ -125,7 +125,7 @@ pub trait SystemOperations: Send + Sync {
         preflight: Arc<dyn SystemUpdatePreflight>,
     ) -> Result<SystemOperationAccepted, SystemOperationError>;
 
-    /// 返回下一次启动实际使用的发行；源码运行没有封存发行清单。
+    /// 返回下一次启动实际使用的发行；源码运行没有封存发行清单
     async fn restart_candidate(
         &self,
     ) -> Result<Option<SystemUpdateCandidate>, SystemOperationError> {

backend/crates/gateway-admin/src/public_service/mod.rs

@@ -1,4 +1,4 @@
-//! 主动服务调用的统一组合入口；普通业务方法由所属 HTTP 或执行边界包裹。
+//! 主动服务调用的统一组合入口；普通业务方法由所属 HTTP 或执行边界包裹
 
 mod registry;
 mod settings;
@@ -8,18 +8,18 @@ use std::{future::Future, sync::Arc};
 
 use futures::future::BoxFuture;
 use gateway_core::{
-    engine::middleware::FrozenMiddlewarePlan,
-    middleware::{
-        compose,
+    engine::middleware::{
+        FrozenMiddlewarePlan,
         service::{Context, Error, Value},
     },
+    middleware::compose,
 };
 
 use crate::model::{AdminError, AdminErrorKind};
 
 pub type PlanSource = Arc<dyn Fn() -> Option<FrozenMiddlewarePlan> + Send + Sync>;
 
-/// 空计划也是快照，只有未解析的外部入口才读取当前发布集合。
+/// 空计划也是快照，只有未解析的外部入口才读取当前发布集合
 #[derive(Clone, Default)]
 pub enum Plan {
     #[default]
@@ -27,7 +27,7 @@ pub enum Plan {
     Frozen(Option<FrozenMiddlewarePlan>),
 }
 
-/// 非服务入口也有父调用身份和取消信号；发布计划在首次进入公开服务时解析。
+/// 非服务入口也有父调用身份和取消信号；发布计划在首次进入公开服务时解析
 #[derive(Clone)]
 pub struct Origin {
     pub request_id: String,
@@ -51,7 +51,7 @@ impl From<Context> for Origin {
 
 tokio::task_local! { static CURRENT: Origin; }
 
-/// task local 随 future poll 进入/退出，不泄漏给并行任务。
+/// task local 随 future poll 进入/退出，不泄漏给并行任务
 pub async fn scope<T>(context: impl Into<Origin>, future: impl Future<Output = T>) -> T {
     CURRENT.scope(context.into(), future).await
 }

backend/crates/gateway-admin/src/public_service/registry.rs

@@ -1,8 +1,8 @@
-//! 公开操作登记在所属服务；注册表只校验类型和分派，不实现业务。
+//! 公开操作登记在所属服务；注册表只校验类型和分派，不实现业务
 
 use crate::model::AdminError;
 use futures::future::BoxFuture;
-use gateway_core::middleware::service::{Error, Value};
+use gateway_core::engine::middleware::service::{Error, Value};
 use serde::{Serialize, de::DeserializeOwned};
 use std::{collections::BTreeMap, sync::Arc};
 
@@ -21,7 +21,7 @@ impl Registry {
         }
     }
 
-    /// 网关与命令行复用同一组设置服务；注册不会执行读取或写入。
+    /// 网关与命令行复用同一组设置服务；注册不会执行读取或写入
     pub fn register_settings(
         &mut self,
         service: &Arc<dyn crate::SettingsService>,

backend/crates/gateway-admin/src/public_service/settings.rs

@@ -1,4 +1,4 @@
-//! 设置服务的唯一公开操作声明；SDK 操作和数据合同由对应合同测试生成。
+//! 设置服务的唯一公开操作声明；SDK 操作和数据合同由对应合同测试生成
 
 use crate::{
     SettingsService,
@@ -14,7 +14,7 @@ pub(super) fn register(
     registry: &mut super::Registry,
     service: &Arc<dyn SettingsService>,
 ) -> Result<(), AdminError> {
-    // 声明保留 SDK 类型名和原生参数转换，分派名称由业务方法名直接派生。
+    // 声明保留 SDK 类型名和原生参数转换，分派名称由业务方法名直接派生
     macro_rules! register {
         ($sdk:ident, $method:ident, $input:ty, $pattern:pat $(, $argument:expr)* $(,)?) => {{
             let service = service.clone();
@@ -25,6 +25,13 @@ pub(super) fn register(
         }};
     }
     register!(Load, load, (), ());
+    register!(
+        PreviewPrivacyPolicy,
+        preview_privacy_policy,
+        gateway_core::settings::privacy::PrivacyPreviewRequest,
+        request,
+        request
+    );
     register!(
         Replace,
         replace,

backend/crates/gateway-admin/src/use_case/account_groups.rs

@@ -1,4 +1,4 @@
-//! Account group management use cases.
+//! 账号分组的查询、配置与运行态容量聚合用例
 
 use std::{
     collections::{BTreeMap, BTreeSet},
@@ -19,9 +19,9 @@ use crate::{
         AdminError, MutationContext,
         account_groups::{
             AccountGroupAccountSummary, AccountGroupCapacity, AccountGroupListQuery,
-            AccountGroupMemberFact, AccountGroupMutation, AccountGroupPage, AccountGroupRecord,
-            CreateAccountGroup, DeleteAccountGroup, NewAccountGroup, SetAccountGroupEnabled,
-            UpdateAccountGroup,
+            AccountGroupMemberFact, AccountGroupMutation, AccountGroupOptionsPage,
+            AccountGroupPage, AccountGroupRecord, CreateAccountGroup, DeleteAccountGroup,
+            NewAccountGroup, SetAccountGroupEnabled, UpdateAccountGroup,
         },
     },
     ports::store::{AccountGroupStore, AccountRuntimeStore},
@@ -29,10 +29,14 @@ use crate::{
 
 use super::{map_store_error, publish_committed};
 
-/// API-facing account group management service.
+/// 面向 API 的账号分组管理服务
 #[async_trait]
 pub trait AccountGroupService: Send + Sync {
     async fn list(&self, query: AccountGroupListQuery) -> Result<AccountGroupPage, AdminError>;
+    async fn list_options(
+        &self,
+        query: AccountGroupListQuery,
+    ) -> Result<AccountGroupOptionsPage, AdminError>;
     async fn create(
         &self,
         context: &MutationContext,
@@ -130,11 +134,26 @@ impl AccountGroupService for DefaultAccountGroupService {
         Ok(page)
     }
 
+    async fn list_options(
+        &self,
+        query: AccountGroupListQuery,
+    ) -> Result<AccountGroupOptionsPage, AdminError> {
+        self.store
+            .list_account_group_options(query)
+            .await
+            .map_err(|error| map_store_error(error, "account group options"))
+    }
+
     async fn create(
         &self,
         context: &MutationContext,
         command: CreateAccountGroup,
     ) -> Result<AccountGroupMutation, AdminError> {
+        crate::model::account_groups::validate_group_fields(
+            &command.name,
+            command.description.as_deref(),
+        )
+        .map_err(|_| AdminError::invalid("账号组请求不合法"))?;
         let id = AccountGroupId::new(format!("grp_{}", Uuid::now_v7().simple()))
             .map_err(|_| AdminError::internal("创建账号组 ID 失败"))?;
         self.publish(
@@ -144,7 +163,7 @@ impl AccountGroupService for DefaultAccountGroupService {
                         id,
                         name: command.name,
                         description: command.description,
-                        disable_fast: command.disable_fast,
+                        fast_mode: command.fast_mode,
                         color: command.color,
                     },
                     context,
@@ -159,6 +178,11 @@ impl AccountGroupService for DefaultAccountGroupService {
         context: &MutationContext,
         command: UpdateAccountGroup,
     ) -> Result<AccountGroupMutation, AdminError> {
+        crate::model::account_groups::validate_group_fields(
+            &command.name,
+            command.description.as_deref(),
+        )
+        .map_err(|_| AdminError::invalid("账号组请求不合法"))?;
         self.publish(self.store.update_account_group(command, context).await)
             .await
     }

backend/crates/gateway-admin/src/use_case/accounts.rs

@@ -1,4 +1,4 @@
-//! 统一账号目录与原生 Provider 分派。
+//! 统一账号目录与原生 Provider 分派
 
 use std::{
     collections::{BTreeMap, BTreeSet},
@@ -49,7 +49,7 @@ use super::{
 
 const CONNECTION_TEST_INPUT: &str = "Reply with exactly OK.";
 
-/// 统一账号页消费的服务。
+/// 统一账号页消费的服务
 #[async_trait]
 pub trait AccountsService: Send + Sync {
     async fn list(&self, query: AccountListQuery) -> Result<AccountDirectoryPage, AdminError>;
@@ -279,7 +279,7 @@ impl DefaultAccountsService {
         accounts: &[AccountPageItem],
     ) -> Result<BTreeMap<String, AccountUsage>, AdminError> {
         let now = Utc::now();
-        // API Key 没有套餐周期；本地累计直接查询账号创建后仍保留的请求记录。
+        // API Key 没有套餐周期；本地累计直接查询账号创建后仍保留的请求记录
         let windows = accounts
             .iter()
             .filter(|item| item.account.authentication_kind == "api_key")
@@ -333,7 +333,7 @@ impl DefaultAccountsService {
             .await
         {
             Ok(quota) => quota,
-            // 凭据更新后的账号投影不要求 Provider 提供额度；显式刷新仍须支持该操作。
+            // 凭据更新后的账号投影不要求 Provider 提供额度；显式刷新仍须支持该操作
             Err(error)
                 if !refresh_quota
                     && error.kind()
@@ -403,7 +403,7 @@ impl AccountsService for DefaultAccountsService {
             .iter()
             .map(|item| item.account.id.clone())
             .collect::<Vec<_>>();
-        // 只读取当前页的租约占用；观测失败不能把账号误报为空闲或拖垮目录。
+        // 只读取当前页的租约占用；观测失败不能把账号误报为空闲或拖垮目录
         let in_flight = if ids.is_empty() {
             None
         } else {
@@ -429,7 +429,7 @@ impl AccountsService for DefaultAccountsService {
             let account_id = ProviderAccountId::new(account.id.clone())
                 .map_err(|_| AdminError::invalid("Provider 账号 ID 不合法"))?;
             // 单个账号的 quota 投影失败（Provider 未注册或 quota 读取失败）不拖垮整页：
-            // 该账号降级为空额度投影，其余账号与页面状态照常返回。
+            // 该账号降级为空额度投影，其余账号与页面状态照常返回
             let provider = match providers.require(&account.provider_kind) {
                 Ok(provider) => provider,
                 Err(error) => {
@@ -536,7 +536,7 @@ impl AccountsService for DefaultAccountsService {
         }) {
             return Err(AdminError::invalid("账号导出列表包含重复 ID"));
         }
-        // 混选时先确认全部 Provider 已注册，拒绝路径不读取任何一组明文凭据。
+        // 混选时先确认全部 Provider 已注册，拒绝路径不读取任何一组明文凭据
         let export_groups = grouped
             .into_iter()
             .map(|(provider_kind, ids)| {
@@ -615,7 +615,7 @@ impl AccountsService for DefaultAccountsService {
                 .map_err(|error| map_store_error(error, "provider account recovery"))?
                 .config_revision
         } else {
-            // 停用只表示不参与调度，重新启用不能抹除已观测的额度、凭据或冷却事实。
+            // 停用只表示不参与调度，重新启用不能抹除已观测的额度、凭据或冷却事实
             self.accounts
                 .batch_update_accounts(
                     BatchUpdateAccounts {
@@ -774,7 +774,7 @@ impl AccountsService for DefaultAccountsService {
             let Some((window, _)) = quota_forecast_source_window(&quota, period) else {
                 continue;
             };
-            // 缺少一个周期时两个结果会复用同一窗口，只查询一次历史快照。
+            // 缺少一个周期时两个结果会复用同一窗口，只查询一次历史快照
             if !selected_keys.insert(window.key.as_str()) {
                 continue;
             }
@@ -814,8 +814,8 @@ impl AccountsService for DefaultAccountsService {
                     .as_deref()
                     .zip(fact.plan_type.as_deref())
                     .is_some_and(|(current, previous)| current.eq_ignore_ascii_case(previous));
-                // 仅容纳已观测到的秒级量化抖动，不用宽时间容差合并实际重置。
-                // 不匹配的段截断基线；之后的有效观测可以重新积累。
+                // 仅容纳已观测到的秒级量化抖动，不用宽时间容差合并实际重置
+                // 不匹配的段截断基线；之后的有效观测可以重新积累
                 if !same_plan || (fact.reset_at - reset_at).abs() > Duration::seconds(2) {
                     points.clear();
                     interrupted = true;
@@ -853,7 +853,7 @@ impl AccountsService for DefaultAccountsService {
         account_id: &ProviderAccountId,
     ) -> Result<AccountPersonalInfo, AdminError> {
         let (initial, provider) = self.provider_for_account(account_id).await?;
-        // 两项读取相互独立；不因其中一项失败而取消另一项，也不触发凭据或额度刷新。
+        // 两项读取相互独立；不因其中一项失败而取消另一项，也不触发凭据或额度刷新
         let (profile, subscription) = futures::join!(
             provider.profile_statistics(account_id),
             provider.subscription(account_id),
@@ -865,7 +865,7 @@ impl AccountsService for DefaultAccountsService {
             .ok()
             .flatten();
 
-        // 汇聚等待期间发生重新授权、换绑或删除时，不返回混合身份的数据。
+        // 汇聚等待期间发生重新授权、换绑或删除时，不返回混合身份的数据
         let current = self.load_account(account_id).await?;
         if current.account.provider_kind != initial.account.provider_kind
             || current.account.credential_revision != initial.account.credential_revision
@@ -921,7 +921,7 @@ impl AccountsService for DefaultAccountsService {
     ) -> Result<ProviderResetCreditResult, AdminError> {
         let account_id = command.account_id.clone();
         // 覆盖 credential refresh + 同键重试的完整账号级临界区，避免 401 两次调用
-        // 之间插入另一笔不可逆消费。
+        // 之间插入另一笔不可逆消费
         let lock = self.reset_credit_lock(&account_id).await;
         let _guard = lock.lock().await;
         let (_, provider) = self.provider_for_account(&account_id).await?;
@@ -1049,9 +1049,10 @@ fn map_reset_credits_error_after_refresh(
     map_provider_error(error, "provider reset credits")
 }
 
-/// 账号目录中单个账号 quota 读取失败时使用的空额度投影。
+/// 账号目录中单个账号 quota 读取失败时使用的空额度投影
 fn empty_quota() -> ProviderQuota {
     ProviderQuota {
+        credits: None,
         plan_type: None,
         observed_at: None,
         refresh_token_expires_at: None,
@@ -1072,7 +1073,7 @@ fn quota_usage_window(
     let seconds = i64::try_from(window.window_seconds?).ok()?;
     let start = reset_at.checked_sub_signed(Duration::try_seconds(seconds)?)?;
     let range = TimeRange::new(start, reset_at).ok()?;
-    // 上游百分比以该 reset 边界定义；以当前时间回推会让本地 Token 属于另一窗口。
+    // 上游百分比以该 reset 边界定义；以当前时间回推会让本地 Token 属于另一窗口
     Some(AccountUsageWindowQuery {
         account_id: account_id.to_owned(),
         key: window.key.clone(),

backend/crates/gateway-admin/src/use_case/auth.rs

@@ -1,4 +1,4 @@
-//! 控制面登录、会话恢复与身份校验的唯一 owner。
+//! 控制面登录、会话恢复与身份校验的唯一 owner
 
 use std::{net::IpAddr, sync::Arc, time::Duration as StdDuration};
 
@@ -25,7 +25,7 @@ use crate::{
 
 use super::map_store_error;
 
-/// 所有控制面接口消费同一个会话服务，权限由服务端身份决定。
+/// 所有控制面接口消费同一个会话服务，权限由服务端身份决定
 #[async_trait]
 pub trait AuthService: Send + Sync {
     async fn change_password(
@@ -36,6 +36,10 @@ pub trait AuthService: Send + Sync {
     ) -> Result<(), AdminError>;
     async fn ensure_default_admin(&self, password: &str) -> Result<bool, AdminError>;
     async fn session(&self, session_id: Option<&str>) -> Result<Option<AuthSession>, AdminError>;
+    async fn renew_session(
+        &self,
+        session_id: Option<&str>,
+    ) -> Result<Option<AuthSession>, AdminError>;
     async fn resolve_admin_user_id(
         &self,
         session_id: Option<&str>,
@@ -58,6 +62,7 @@ const LOGIN_ATTEMPTS_GLOBAL: u32 = 200;
 pub(crate) struct DefaultAuthService {
     default_admin_user_id: String,
     admin_session_ttl: Duration,
+    admin_session_absolute_ttl: Duration,
     key_session_ttl: Duration,
     store: Arc<dyn AuthStore>,
     verifier: Arc<dyn ClientKeyVerifier>,
@@ -68,6 +73,7 @@ impl DefaultAuthService {
     pub(crate) fn new(
         default_admin_user_id: impl Into<String>,
         admin_session_ttl_minutes: u64,
+        admin_session_absolute_ttl_minutes: u64,
         key_session_ttl_minutes: u64,
         store: Arc<dyn AuthStore>,
         verifier: Arc<dyn ClientKeyVerifier>,
@@ -75,6 +81,7 @@ impl DefaultAuthService {
         Self {
             default_admin_user_id: default_admin_user_id.into(),
             admin_session_ttl: session_ttl(admin_session_ttl_minutes),
+            admin_session_absolute_ttl: session_ttl(admin_session_absolute_ttl_minutes),
             key_session_ttl: session_ttl(key_session_ttl_minutes),
             store,
             verifier,
@@ -208,7 +215,7 @@ impl AuthService for DefaultAuthService {
         {
             return Err(AdminError::conflict("密码已变更，请重新登录"));
         }
-        // 密码事务提交后旧指纹不再匹配，会话撤销不依赖 Redis 删除成功。
+        // 密码事务提交后旧指纹不再匹配，会话撤销不依赖 Redis 删除成功
         Ok(())
     }
 
@@ -232,8 +239,12 @@ impl AuthService for DefaultAuthService {
         else {
             return Ok(None);
         };
-        if session.expires_at <= Utc::now() {
-            let _ = self.store.delete_session(session_id).await;
+        if session.expires_at <= Utc::now()
+            || session
+                .absolute_expires_at
+                .is_some_and(|expiry| expiry <= Utc::now())
+        {
+            // Redis 的 TTL 负责过期清理，避免旧读取删除另一个请求刚续期的会话
             return Ok(None);
         }
         if let SessionSubject::Admin {
@@ -266,6 +277,37 @@ impl AuthService for DefaultAuthService {
         Ok(Some(session))
     }
 
+    async fn renew_session(
+        &self,
+        session_id: Option<&str>,
+    ) -> Result<Option<AuthSession>, AdminError> {
+        let Some(session_id) = session_id else {
+            return Ok(None);
+        };
+        let Some(session) = self.session(Some(session_id)).await? else {
+            return Ok(None);
+        };
+        // Key 与升级前的会话保留原有期限，不能凭续期获得新的最长登录窗口
+        let Some(absolute) = session
+            .absolute_expires_at
+            .filter(|_| matches!(session.subject, SessionSubject::Admin { .. }))
+        else {
+            return Ok(Some(session));
+        };
+        let now = Utc::now();
+        let expires_at = (now + self.admin_session_ttl).min(absolute);
+        let interval = (self.admin_session_ttl / 4).min(Duration::minutes(1));
+        if expires_at <= session.expires_at
+            || session.expires_at - now > self.admin_session_ttl - interval
+        {
+            return Ok(Some(session));
+        }
+        self.store
+            .renew_session(session_id, &session, expires_at)
+            .await
+            .map_err(|error| map_store_error(error, "authentication session renewal"))
+    }
+
     async fn resolve_admin_user_id(
         &self,
         session_id: Option<&str>,
@@ -325,9 +367,13 @@ impl AuthService for DefaultAuthService {
             SessionSubject::Admin { .. } => self.admin_session_ttl,
             SessionSubject::Key { .. } => self.key_session_ttl,
         };
+        let now = Utc::now();
+        let absolute_expires_at = matches!(subject, SessionSubject::Admin { .. })
+            .then_some(now + self.admin_session_absolute_ttl);
         let session = AuthSession {
             subject,
-            expires_at: Utc::now() + ttl,
+            expires_at: (now + ttl).min(absolute_expires_at.unwrap_or(now + ttl)),
+            absolute_expires_at,
         };
         let session_id = random_session_token();
         self.store
@@ -344,7 +390,7 @@ impl AuthService for DefaultAuthService {
             let _ = self.store.delete_session(&session_id).await;
             return Err(LoginError::Unavailable);
         }
-        // 新身份验证成功后才撤销旧会话；撤销失败时不向浏览器提交新会话。
+        // 新身份验证成功后才撤销旧会话；撤销失败时不向浏览器提交新会话
         if let Some(previous) = previous_session_id.filter(|value| !value.is_empty())
             && self.logout(previous).await.is_err()
         {
@@ -425,7 +471,7 @@ fn valid_admin_api_key_shape(value: &str) -> bool {
         && value[6..].bytes().all(|byte| byte.is_ascii_hexdigit())
 }
 
-// 指纹只绑定已加盐的密码哈希，不把密码或原始哈希复制到 Redis 会话。
+// 指纹只绑定已加盐的密码哈希，不把密码或原始哈希复制到 Redis 会话
 fn password_fingerprint(password_hash: &str) -> String {
     URL_SAFE_NO_PAD.encode(Sha256::digest(password_hash.as_bytes()))
 }

backend/crates/gateway-admin/src/use_case/backup.rs

@@ -1,4 +1,4 @@
-//! 备份配置、手动创建、下载与删除用例。
+//! 备份配置、手动创建、下载与删除用例
 
 use std::sync::Arc;
 use std::time::Duration;
@@ -26,10 +26,10 @@ use crate::ports::{
 
 use super::map_store_error;
 
-/// 默认下载地址有效期。
+/// 默认下载地址有效期
 const DOWNLOAD_TTL: Duration = Duration::from_secs(5 * 60);
 
-/// API 消费的备份管理服务。
+/// API 消费的备份管理服务
 #[async_trait]
 pub trait BackupService: Send + Sync {
     async fn load_settings(&self) -> Result<BackupSettings, AdminError>;
@@ -76,6 +76,7 @@ pub trait BackupService: Send + Sync {
 }
 
 pub(crate) struct DefaultBackupService {
+    timezone: gateway_core::time::DeploymentTimeZone,
     repository: Arc<dyn BackupRepository>,
     object_store: Arc<dyn BackupObjectStorePort>,
     auth: Arc<dyn AuthStore>,
@@ -89,8 +90,10 @@ impl DefaultBackupService {
         object_store: Arc<dyn BackupObjectStorePort>,
         auth: Arc<dyn AuthStore>,
         snapshot: Arc<dyn SnapshotControl>,
+        timezone: gateway_core::time::DeploymentTimeZone,
     ) -> Self {
         Self {
+            timezone,
             repository,
             object_store,
             auth,
@@ -128,22 +131,20 @@ impl BackupService for DefaultBackupService {
         context: &MutationContext,
         command: UpdateBackupScheduleCommand,
     ) -> Result<BackupSettings, AdminError> {
-        validate_schedule(&command)?;
+        let schedule =
+            crate::backup::policy::BackupSchedule::parse(&command.cron_expression, self.timezone)
+                .map_err(map_backup_error)?;
         let next_run_at = if command.schedule_enabled {
             Some(
-                crate::backup::policy::BackupSchedule::parse(
-                    &command.cron_expression,
-                    &command.schedule_timezone,
-                )
-                .map_err(map_backup_error)?
-                .next_after(Utc::now())
-                .ok_or_else(|| AdminError::bad_request("无法从计划推导下次执行时间"))?,
+                schedule
+                    .next_after(Utc::now())
+                    .ok_or_else(|| AdminError::bad_request("无法从计划推导下次执行时间"))?,
             )
         } else {
             None
         };
         self.repository
-            .update_schedule_settings(command, next_run_at, context)
+            .update_schedule_settings(command, next_run_at, context, self.timezone)
             .await
             .map_err(|error| map_store_error(error, "backup schedule"))
     }
@@ -358,7 +359,7 @@ impl DefaultBackupService {
     }
 }
 
-/// 校验存储配置；空串视为非法，Secret 缺省表示保留旧值。
+/// 校验存储配置；空串视为非法，Secret 缺省表示保留旧值
 fn validate_storage(command: &UpdateBackupStorageCommand) -> Result<(), AdminError> {
     validate_endpoint(&command.endpoint)?;
     validate_nonempty("region", &command.region)?;
@@ -408,23 +409,10 @@ fn validate_length(field: &str, value: &str, max: usize) -> Result<(), AdminErro
     Ok(())
 }
 
-/// 校验调度配置并解析 Cron 与时区。
-fn validate_schedule(command: &UpdateBackupScheduleCommand) -> Result<(), AdminError> {
-    if command.cron_expression.trim().is_empty() {
-        return Err(AdminError::bad_request("cronExpression 不能为空"));
-    }
-    crate::backup::policy::BackupSchedule::parse(
-        &command.cron_expression,
-        &command.schedule_timezone,
-    )
-    .map_err(map_backup_error)?;
-    Ok(())
-}
-
-/// 备份基础设施错误到既有 `AdminErrorKind` 的唯一边界映射。
+/// 备份基础设施错误到既有 `AdminErrorKind` 的唯一边界映射
 fn map_backup_error(error: BackupError) -> AdminError {
     match error.code() {
-        code::INVALID_CONFIG | code::INVALID_CRON | code::INVALID_TIMEZONE => {
+        code::INVALID_CONFIG | code::INVALID_CRON => {
             AdminError::bad_request(error.message().to_owned())
         }
         code::RECORD_NOT_FOUND => AdminError::not_found(error.message().to_owned()),

backend/crates/gateway-admin/src/use_case/client_distribution.rs

@@ -1,4 +1,4 @@
-//! Codex 客户端下载信息用例。
+//! Codex 客户端下载信息用例
 
 use std::sync::Arc;
 

backend/crates/gateway-admin/src/use_case/client_keys.rs

@@ -1,4 +1,4 @@
-//! Client API Key 管理用例。
+//! Client API Key 管理用例
 
 use std::sync::Arc;
 
@@ -25,7 +25,7 @@ use crate::{
 
 use super::{map_store_error, publish_committed};
 
-/// API 消费的 Client Key 管理服务。
+/// API 消费的 Client Key 管理服务
 #[async_trait]
 pub trait ClientKeyService: Send + Sync {
     async fn get(&self, id: &ClientApiKeyId) -> Result<ClientKeyRecord, AdminError>;
@@ -157,6 +157,8 @@ impl ClientKeyService for DefaultClientKeyService {
         context: &MutationContext,
         command: CreateClientKey,
     ) -> Result<CreatedClientKey, AdminError> {
+        crate::model::client_keys::validate_group_ids(&command.group_ids)
+            .map_err(|_| AdminError::invalid("Client API Key 分组不合法"))?;
         for (provider, profile) in &command.request_profile_overrides {
             self.providers
                 .require(provider)
@@ -199,6 +201,8 @@ impl ClientKeyService for DefaultClientKeyService {
         context: &MutationContext,
         command: UpdateClientKey,
     ) -> Result<ClientKeyMutation, AdminError> {
+        crate::model::client_keys::validate_group_ids(&command.group_ids)
+            .map_err(|_| AdminError::invalid("Client API Key 分组不合法"))?;
         for (provider, profile) in &command.request_profile_override_updates {
             if let Some(profile) = profile {
                 self.providers
@@ -300,7 +304,7 @@ fn validate_cursor(query: &ClientKeyListQuery) -> Result<(), AdminError> {
     }
 }
 
-// 原生与插件创建共用相同的密钥生成规则。
+// 原生与插件创建共用相同的密钥生成规则
 pub(super) fn generate_key() -> String {
     let mut bytes = [0_u8; 32];
     OsRng.fill_bytes(&mut bytes);

backend/crates/gateway-admin/src/use_case/credential_mutation.rs

@@ -0,0 +1,371 @@
+//! 凭据变更共享的绑定校验、事务结算、失效与提交后观察
+
+use crate::{
+    model::{
+        AdminError, MutationContext,
+        accounts::DeleteAccounts,
+        provider_credentials::{
+            AuthorizationMutationTarget, CredentialDeletion, CredentialDeletionResult,
+            CredentialDetails, CredentialMutationResult, CredentialRotationCommit,
+            PendingAuthorizationMutation, PreparedAuthorizationCommit,
+            PreparedAuthorizationCredential, PreparedCredentialImport, PreparedCredentialRotation,
+            ProviderQuotaRequest, StartAuthorization,
+        },
+    },
+    ports::{provider::ProviderAdmin, store::AccountStore},
+};
+use gateway_core::{account::ProviderAccountId, routing::ProviderKind, runtime::SnapshotControl};
+
+use super::{map_store_error, publish_committed};
+
+pub(super) async fn publish_credentials_and_observe_quota(
+    provider: &std::sync::Arc<dyn crate::ports::provider::ProviderAdmin>,
+    snapshot: &dyn SnapshotControl,
+    revision: crate::model::Revision,
+    account_ids: &[ProviderAccountId],
+    request_id: &str,
+) -> Result<(), AdminError> {
+    provider.account_facts_changed(account_ids).await;
+    publish_committed(snapshot, revision).await?;
+
+    // 凭据已经提交；额度只是可重建的观察，不能拖住管理请求或回滚提交结果
+    let provider = provider.clone();
+    let account_ids = account_ids.to_vec();
+    let request_id = request_id.to_owned();
+    tokio::spawn(async move {
+        for account_id in account_ids {
+            if let Err(error) = provider
+                .quota(ProviderQuotaRequest {
+                    account_id: account_id.clone(),
+                    refresh: true,
+                    rolling_usage: None,
+                })
+                .await
+            {
+                tracing::warn!(
+                    request_id,
+                    provider = %provider.provider_kind().as_str(),
+                    account_id = %account_id.as_str(),
+                    quota_error = ?error.kind(),
+                    "initial quota observation failed"
+                );
+            }
+        }
+    });
+    Ok(())
+}
+
+pub(super) async fn required_credential(
+    accounts: &dyn AccountStore,
+    provider_kind: &ProviderKind,
+    account_id: &ProviderAccountId,
+    resource: &'static str,
+) -> Result<CredentialDetails, AdminError> {
+    accounts
+        .credential_details(provider_kind, account_id)
+        .await
+        .map_err(|error| map_store_error(error, resource))?
+        .ok_or_else(|| AdminError::not_found("Provider 凭据不存在"))
+}
+
+pub(super) async fn required_plugin_credential(
+    accounts: &dyn AccountStore,
+    account_id: &ProviderAccountId,
+    resource: &'static str,
+) -> Result<CredentialDetails, AdminError> {
+    accounts
+        .credential_details_by_id(account_id)
+        .await
+        .map_err(|error| map_store_error(error, resource))?
+        .ok_or_else(|| AdminError::not_found("Provider 凭据不存在"))
+}
+
+pub(super) async fn import_proxy_binding(
+    proxies: &dyn crate::ports::proxy::ProxyStore,
+    id: Option<&str>,
+) -> Result<Option<crate::ports::proxy::ProxyImportReservation>, AdminError> {
+    let Some(id) = id else { return Ok(None) };
+    let reservation = proxies
+        .reserve_import(id)
+        .await
+        .map_err(|error| map_store_error(error, "proxy"))?;
+    Ok(Some(reservation))
+}
+
+pub(super) async fn pending_authorization(
+    accounts: &dyn AccountStore,
+    proxies: &dyn crate::ports::proxy::ProxyStore,
+    provider_kind: &ProviderKind,
+    command: &StartAuthorization,
+    resource: &'static str,
+) -> Result<PendingAuthorizationMutation, AdminError> {
+    let proxy;
+    let mut proxy_id = None;
+    let target = match &command.reauthorization {
+        Some(account_id) => {
+            proxy = required_credential(accounts, provider_kind, account_id, resource)
+                .await?
+                .credential
+                .outbound_proxy;
+            AuthorizationMutationTarget::Reauthorize {
+                account_id: account_id.clone(),
+            }
+        }
+        None => {
+            use crate::model::proxies::AccountProxySelection;
+            proxy = match &command.outbound_proxy {
+                Some(AccountProxySelection::Url(value)) => Some(value.clone()),
+                Some(AccountProxySelection::Saved(id)) => {
+                    let record = proxies
+                        .get(id)
+                        .await
+                        .map_err(|error| map_store_error(error, "proxy"))?;
+                    proxy_id = Some(record.id);
+                    Some(record.proxy)
+                }
+                Some(AccountProxySelection::Direct) | None => None,
+            };
+            AuthorizationMutationTarget::Create {
+                name: command.name.clone(),
+            }
+        }
+    };
+    Ok(PendingAuthorizationMutation::new(
+        provider_kind.clone(),
+        target,
+        crate::model::provider_credentials::AuthorizationOwnerBinding::from_context(
+            &command.context,
+        ),
+    )
+    .with_outbound_proxy(proxy)
+    .with_outbound_proxy_id(proxy_id))
+}
+
+pub(super) fn validate_prepared_import(
+    provider_kind: &ProviderKind,
+    prepared: &PreparedCredentialImport,
+    _resource: &'static str,
+) -> Result<(), AdminError> {
+    if prepared.provider_kind != *provider_kind
+        || prepared
+            .credentials
+            .iter()
+            .any(|credential| credential.provider_kind != *provider_kind)
+    {
+        return Err(AdminError::conflict("Provider 准备结果与请求范围不一致"));
+    }
+    Ok(())
+}
+
+pub(super) fn validate_prepared_rotation(
+    account: &crate::model::accounts::AccountRecord,
+    prepared: &PreparedCredentialRotation,
+    _resource: &'static str,
+) -> Result<(), AdminError> {
+    validate_prepared_rotation_facts(account, prepared.facts())
+}
+
+pub(super) fn validate_prepared_rotation_facts(
+    account: &crate::model::accounts::AccountRecord,
+    facts: &crate::model::provider_credentials::PreparedCredentialRotationFacts,
+) -> Result<(), AdminError> {
+    if facts.account_id.as_str() != account.id.as_str()
+        || facts.provider_kind != account.provider_kind
+    {
+        return Err(AdminError::conflict("Provider 准备结果与当前凭据不一致"));
+    }
+    Ok(())
+}
+
+pub(super) async fn validate_authorization_commit(
+    provider_kind: &ProviderKind,
+    context: &MutationContext,
+    prepared: PreparedAuthorizationCommit,
+    resource: &'static str,
+) -> Result<PreparedAuthorizationCommit, AdminError> {
+    if prepared.pending.provider_kind() != provider_kind
+        || !prepared.pending.owner_binding().matches_context(context)
+    {
+        let validation_error = AdminError::conflict("OAuth 授权绑定已失效，请重新发起授权");
+        if let Err(error) = prepared.abort().await {
+            tracing::warn!(
+                resource,
+                settlement_error = %error,
+                "OAuth authorization claim release failed after preparation validation"
+            );
+            return Err(error);
+        }
+        return Err(validation_error);
+    }
+    let matches_target = match (prepared.pending.target(), &prepared.credential) {
+        (
+            AuthorizationMutationTarget::Create { .. },
+            PreparedAuthorizationCredential::Create(credential),
+        ) => credential.provider_kind == *provider_kind,
+        (
+            AuthorizationMutationTarget::Reauthorize { account_id },
+            PreparedAuthorizationCredential::Reauthorize(credential),
+        ) => {
+            let facts = credential.facts();
+            facts.provider_kind == *provider_kind && facts.account_id == *account_id
+        }
+        _ => false,
+    };
+    if !matches_target {
+        let validation_error = AdminError::conflict("OAuth 凭据与待提交目标不一致");
+        if let Err(error) = prepared.abort().await {
+            tracing::warn!(
+                resource,
+                settlement_error = %error,
+                "OAuth authorization claim release failed after preparation validation"
+            );
+            return Err(error);
+        }
+        return Err(validation_error);
+    }
+    Ok(prepared)
+}
+
+pub(super) async fn commit_authorization(
+    accounts: &dyn AccountStore,
+    prepared: PreparedAuthorizationCommit,
+    key: crate::model::provider_credentials::AuthorizationReceiptKey,
+    settings: Option<crate::model::accounts::AccountImportSettings>,
+    context: &MutationContext,
+    resource: &'static str,
+) -> Result<crate::model::provider_credentials::AuthorizationCommitResult, AdminError> {
+    if settings.is_some()
+        && matches!(
+            &prepared.credential,
+            PreparedAuthorizationCredential::Reauthorize(_)
+        )
+    {
+        prepared.abort().await?;
+        return Err(AdminError::invalid("重新授权不能修改账号设置"));
+    }
+    let crate::model::provider_credentials::AuthorizationCommitSettlement {
+        command,
+        credential_guard,
+        authorization_guard,
+    } = prepared.into_commit(settings, key);
+    match accounts.commit_authorization(command, context).await {
+        Ok(result) => {
+            if let Some(guard) = credential_guard
+                && result.newly_committed
+            {
+                guard.finish();
+            }
+            if let Some(guard) = authorization_guard
+                && let Err(error) = guard.commit().await
+            {
+                // 账号与回执已经原子提交，Redis 清理失败不能把确定的成功改写为失败
+                tracing::warn!(resource, settlement_error = %error, "authorization committed but pending cleanup failed");
+            }
+            Ok(result)
+        }
+        Err(error) => {
+            drop(credential_guard);
+            if let Some(guard) = authorization_guard
+                && let Err(settlement_error) = guard.abort().await
+            {
+                tracing::warn!(
+                    resource,
+                    store_error = %error,
+                    settlement_error = %settlement_error,
+                    "OAuth authorization claim release failed after Store commit failure"
+                );
+                return Err(settlement_error);
+            }
+            Err(map_store_error(error, resource))
+        }
+    }
+}
+
+pub(super) async fn commit_credential_rotation(
+    accounts: &dyn AccountStore,
+    prepared: PreparedCredentialRotation,
+    settings: Option<crate::model::accounts::UpdateAccount>,
+    context: &MutationContext,
+    resource: &'static str,
+) -> Result<CredentialMutationResult, AdminError> {
+    let (facts, guard) = prepared.into_parts();
+    match accounts
+        .commit_credential_rotation(
+            CredentialRotationCommit {
+                prepared: facts,
+                settings,
+            },
+            context,
+        )
+        .await
+    {
+        Ok(result) => {
+            guard.finish();
+            Ok(result)
+        }
+        Err(error) => {
+            drop(guard);
+            Err(map_store_error(error, resource))
+        }
+    }
+}
+
+pub(super) async fn commit_credential_refresh(
+    accounts: &dyn AccountStore,
+    prepared: PreparedCredentialRotation,
+    context: &MutationContext,
+    resource: &'static str,
+) -> Result<CredentialMutationResult, AdminError> {
+    let (facts, guard) = prepared.into_parts();
+    match accounts
+        .commit_credential_refresh(
+            CredentialRotationCommit {
+                prepared: facts,
+                settings: None,
+            },
+            context,
+        )
+        .await
+    {
+        Ok(result) => {
+            guard.finish();
+            Ok(result)
+        }
+        Err(error) => {
+            drop(guard);
+            Err(map_store_error(error, resource))
+        }
+    }
+}
+
+pub(super) async fn delete_credentials(
+    accounts: &dyn AccountStore,
+    provider: &dyn ProviderAdmin,
+    command: CredentialDeletion,
+    resource: &'static str,
+) -> Result<CredentialDeletionResult, AdminError> {
+    for account_id in &command.account_ids {
+        required_credential(accounts, provider.provider_kind(), account_id, resource).await?;
+    }
+    let account_ids = command.account_ids;
+    let revision = accounts
+        .delete_accounts(
+            DeleteAccounts {
+                account_ids: account_ids
+                    .iter()
+                    .map(|account_id| account_id.as_str().to_owned())
+                    .collect(),
+            },
+            &command.context,
+        )
+        .await
+        .map_err(|error| map_store_error(error, resource))?;
+    for account_id in &account_ids {
+        provider.account_unavailable(account_id).await;
+    }
+    provider.account_facts_changed(&account_ids).await;
+    Ok(CredentialDeletionResult {
+        config_revision: revision,
+        account_ids,
+    })
+}

backend/crates/gateway-admin/src/use_case/credentials/flow.rs

@@ -1,4 +1,4 @@
-//! 已冻结 Provider 的凭据工作流；Admin 保持事务、审计与发布的唯一所有权。
+//! 已冻结 Provider 的凭据工作流；Admin 保持事务、审计与发布的唯一所有权
 
 use std::sync::Arc;
 

backend/crates/gateway-admin/src/use_case/credentials/mod.rs

@@ -1,3 +1,5 @@
+//! 按 Provider 分派凭据管理服务，组合授权与导入流程
+
 mod flow;
 
 use std::sync::Arc;
@@ -11,7 +13,7 @@ use crate::{
 
 pub use flow::ProviderCredentials;
 
-/// 所有 Provider 共用凭据用例；每次操作从已发布目录冻结自己的管理实现。
+/// 所有 Provider 共用凭据用例；每次操作从已发布目录冻结自己的管理实现
 pub struct CredentialsService {
     providers: ProviderAdminRegistry,
     accounts: Arc<dyn AccountStore>,

backend/crates/gateway-admin/src/use_case/error.rs

@@ -0,0 +1,67 @@
+//! 管理端口错误到用例错误的统一分类与来源保留
+
+use crate::model::{AdminError, AdminErrorKind};
+use crate::ports::store::{AdminStoreError, AdminStoreErrorKind};
+
+pub(super) fn map_store_error(error: AdminStoreError, resource: &'static str) -> AdminError {
+    let kind = match error.kind() {
+        AdminStoreErrorKind::Invalid => AdminErrorKind::Invalid,
+        AdminStoreErrorKind::NotFound => AdminErrorKind::NotFound,
+        AdminStoreErrorKind::StaleRevision
+        | AdminStoreErrorKind::DuplicateName
+        | AdminStoreErrorKind::Conflict => AdminErrorKind::Conflict,
+        AdminStoreErrorKind::Unavailable => AdminErrorKind::Unavailable,
+    };
+    let message = match kind {
+        AdminErrorKind::Invalid => "请求参数不合法",
+        AdminErrorKind::NotFound => "请求的资源不存在",
+        AdminErrorKind::Conflict => "当前资源状态冲突，请刷新后重试",
+        AdminErrorKind::Unavailable => "依赖服务暂不可用",
+        _ => "服务内部错误",
+    };
+    AdminError::new(kind, message).with_source(OperationFailure {
+        operation: resource,
+        source: error.into(),
+    })
+}
+
+pub(super) fn map_provider_error(
+    error: crate::ports::provider::ProviderAdminError,
+    resource: &'static str,
+) -> AdminError {
+    use crate::ports::provider::ProviderAdminErrorKind;
+
+    let kind = match error.kind() {
+        ProviderAdminErrorKind::Invalid => AdminErrorKind::Invalid,
+        ProviderAdminErrorKind::Unsupported => AdminErrorKind::Invalid,
+        ProviderAdminErrorKind::NotFound => AdminErrorKind::NotFound,
+        ProviderAdminErrorKind::Conflict => AdminErrorKind::Conflict,
+        ProviderAdminErrorKind::Ambiguous => AdminErrorKind::UpstreamResultUnknown,
+        ProviderAdminErrorKind::Unavailable => AdminErrorKind::Unavailable,
+        ProviderAdminErrorKind::CredentialRefreshRequired => AdminErrorKind::Unavailable,
+        ProviderAdminErrorKind::BadGateway => AdminErrorKind::BadGateway,
+        ProviderAdminErrorKind::Internal => AdminErrorKind::Internal,
+    };
+    let message = match kind {
+        AdminErrorKind::Invalid => "Provider 请求不合法",
+        AdminErrorKind::NotFound => "Provider 资源不存在",
+        AdminErrorKind::Conflict => "Provider 资源状态冲突，请刷新后重试",
+        AdminErrorKind::BadGateway => "上游服务请求失败",
+        AdminErrorKind::UpstreamResultUnknown => "上游执行结果未知，请刷新状态后再决定是否重试",
+        AdminErrorKind::Unavailable => "Provider 服务暂不可用",
+        AdminErrorKind::Internal => "服务内部错误",
+        _ => "Provider 操作失败",
+    };
+    AdminError::new(kind, error.public_message().unwrap_or(message)).with_source(OperationFailure {
+        operation: resource,
+        source: error.into(),
+    })
+}
+
+// 用例的操作名补充端口资源上下文，底层分类与原始原因仍由来源持有
+#[derive(Debug, thiserror::Error)]
+#[error("admin operation failed: {operation}")]
+struct OperationFailure {
+    operation: &'static str,
+    source: gateway_core::error::ErrorSource,
+}

backend/crates/gateway-admin/src/use_case/import_tasks.rs

@@ -1,4 +1,4 @@
-//! 导入队列由 Host 管理生命周期，HTTP 只负责接受输入和读取快照。
+//! 导入队列由 Host 管理生命周期，HTTP 只负责接受输入和读取快照
 
 use std::{
     collections::VecDeque,
@@ -100,7 +100,7 @@ impl Entry {
         {
             self.finished_at = Some(Utc::now());
             self.finished_instant = Some(Instant::now());
-            // 终态仅保留结果，连已清空的输入槽位分配也一并释放。
+            // 终态仅保留结果，连已清空的输入槽位分配也一并释放
             self.inputs = Vec::new();
         }
     }
@@ -163,7 +163,7 @@ impl DefaultImportTasksService {
             .tasks
             .iter()
             .position(|entry| entry.inputs.iter().any(Option::is_some))?;
-        // 轮转任务，避免大批次独占后续全部执行机会。
+        // 轮转任务，避免大批次独占后续全部执行机会
         let mut entry = registry.tasks.remove(task_index)?;
         let index = entry.inputs.iter().position(Option::is_some)?;
         let input = entry.inputs[index].take()?;
@@ -192,7 +192,7 @@ impl DefaultImportTasksService {
                 item.account_ids = result.credential_ids;
             }
             Ok(Err(error)) => {
-                // 存储或发布异常也可能发生在提交之后；不自动重放可能轮换 RT 的操作。
+                // 存储或发布异常也可能发生在提交之后；不自动重放可能轮换 RT 的操作
                 item.status = if matches!(
                     error.kind(),
                     AdminErrorKind::UpstreamResultUnknown
@@ -335,7 +335,7 @@ impl DaemonTask for ImportTaskWorker {
     fn run(&self, cancellation: CancellationToken) -> BoxFuture<'_, Result<(), WorkerTaskError>> {
         Box::pin(async move {
             let mut active = FuturesUnordered::new();
-            // 固定一个取消 future，避免循环反复注册中立 CancellationToken 的 waiter。
+            // 固定一个取消 future，避免循环反复注册中立 CancellationToken 的 waiter
             let cancelled = cancellation.cancelled();
             tokio::pin!(cancelled);
             let mut cleanup = tokio::time::interval(Duration::from_secs(60));
@@ -361,7 +361,7 @@ impl DaemonTask for ImportTaskWorker {
                     _ = cleanup.tick() => { drop(self.0.registry()); },
                 }
             }
-            // Host 提供总关闭预算；此处让已发出的交换与入库尽量完成。
+            // Host 提供总关闭预算；此处让已发出的交换与入库尽量完成
             while active.next().await.is_some() {}
             Ok(())
         })

backend/crates/gateway-admin/src/use_case/key_usage.rs

@@ -1,9 +1,8 @@
-//! Key 自助查询从统一会话或只读 Key 校验取得范围，复用现有观测和额度账本。
+//! Key 自助查询从统一会话或只读 Key 校验取得范围，复用现有观测和额度账本
 
 use std::sync::Arc;
 
 use async_trait::async_trait;
-use chrono::Utc;
 
 use crate::{
     AuthService, SystemService,
@@ -16,7 +15,7 @@ use crate::{
             KeyUsageRecordsQuery,
         },
         observability::{
-            OpsErrorFilter, OpsErrorQuery, TimeRange, UsageFilter, UsageQuery, china_day_start,
+            Granularity, OpsErrorFilter, OpsErrorQuery, TimeRange, UsageFilter, UsageQuery,
         },
         system::SystemVersion,
     },
@@ -34,10 +33,10 @@ use super::{map_store_error, observability::health_timeline_at};
 
 #[async_trait]
 pub trait KeyUsageService: Send + Sync {
-    /// 验证 Key 并只读查询当前额度，不记录 Key 使用或执行推理准入。
+    /// 验证 Key 并只读查询当前额度，不记录 Key 使用或执行推理准入
     async fn budget(&self, plaintext: &str) -> Result<Option<ClientBudgetStatus>, AdminError>;
 
-    /// 使用 Core 已认证的宿主身份查询额度，不接收插件自报的 Key ID。
+    /// 使用 Core 已认证的宿主身份查询额度，不接收插件自报的 Key ID
     async fn budget_for_client(
         &self,
         id: &ClientApiKeyId,
@@ -62,6 +61,7 @@ pub trait KeyUsageService: Send + Sync {
 }
 
 pub(crate) struct DefaultKeyUsageService {
+    timezone: gateway_core::time::DeploymentTimeZone,
     auth: Arc<dyn AuthService>,
     verifier: Arc<dyn ClientKeyVerifier>,
     keys: Arc<dyn ClientKeyStore>,
@@ -76,8 +76,10 @@ impl DefaultKeyUsageService {
         keys: Arc<dyn ClientKeyStore>,
         observations: Arc<dyn ObservabilityStore>,
         system: Arc<dyn SystemService>,
+        timezone: gateway_core::time::DeploymentTimeZone,
     ) -> Self {
         Self {
+            timezone,
             auth,
             verifier,
             keys,
@@ -155,7 +157,7 @@ impl KeyUsageService for DefaultKeyUsageService {
         let Some(id) = self.key_id(session_id).await? else {
             return Ok(None);
         };
-        // 明文只按服务端会话绑定的 Key 读取，禁用或删除后不再提供配置。
+        // 明文只按服务端会话绑定的 Key 读取，禁用或删除后不再提供配置
         self.keys
             .reveal_client_key(&id)
             .await
@@ -181,24 +183,31 @@ impl KeyUsageService for DefaultKeyUsageService {
             return Ok(None);
         };
         let filter = usage_filter(&id, query.model);
-        let now = Utc::now();
-        // 健康条始终展示北京时间今日，不随历史范围或模型筛选改变。
+        let now = query.range.end;
+        // 健康条始终展示部署时区今日，不随历史范围或模型筛选改变
         let today = TimeRange {
-            start: china_day_start(now),
+            start: self
+                .timezone
+                .day_start(now)
+                .ok_or_else(|| AdminError::internal("时间超出支持范围"))?,
             end: now,
         };
         let (overview, trend, health_points) = futures::try_join!(
             self.observations.usage_summary(query.range, filter.clone()),
-            self.observations.usage_trend(query.range, filter),
             self.observations
-                .usage_trend(today, usage_filter(&id, None)),
+                .usage_trend(query.range, filter, Granularity::for_range(query.range)),
+            self.observations.usage_trend(
+                today,
+                usage_filter(&id, None),
+                Granularity::for_range(today)
+            ),
         )
         .map_err(|error| map_store_error(error, "key usage overview"))?;
         Ok(Some(KeyUsageOverview {
             key,
             overview,
             trend,
-            health_timeline: health_timeline_at(&health_points, now),
+            health_timeline: health_timeline_at(&health_points, now, self.timezone)?,
         }))
     }
 

backend/crates/gateway-admin/src/use_case/mod.rs

@@ -1,4 +1,4 @@
-//! 管理控制面的用例实现。
+//! 管理控制面的用例实现
 
 pub mod account_groups;
 pub mod accounts;
@@ -19,438 +19,16 @@ pub mod proxies;
 pub mod settings;
 pub mod system;
 
-use crate::{
-    model::{
-        AdminError, AdminErrorKind, MutationContext,
-        accounts::DeleteAccounts,
-        provider_credentials::{
-            AuthorizationMutationTarget, CredentialDeletion, CredentialDeletionResult,
-            CredentialDetails, CredentialMutationResult, CredentialRotationCommit,
-            PendingAuthorizationMutation, PreparedAuthorizationCommit,
-            PreparedAuthorizationCredential, PreparedCredentialImport, PreparedCredentialRotation,
-            ProviderQuotaRequest, StartAuthorization,
-        },
-    },
-    ports::{
-        provider::ProviderAdmin,
-        store::{AccountStore, AdminStoreError, AdminStoreErrorKind},
-    },
+mod credential_mutation;
+mod error;
+mod publication;
+
+use credential_mutation::{
+    commit_authorization, commit_credential_refresh, commit_credential_rotation,
+    delete_credentials, import_proxy_binding, pending_authorization,
+    publish_credentials_and_observe_quota, required_credential, required_plugin_credential,
+    validate_authorization_commit, validate_prepared_import, validate_prepared_rotation,
+    validate_prepared_rotation_facts,
 };
-use gateway_core::{
-    account::ProviderAccountId,
-    routing::{ConfigRevision, ProviderKind},
-    runtime::SnapshotControl,
-};
-
-fn map_store_error(error: AdminStoreError, resource: &'static str) -> AdminError {
-    let kind = match error.kind() {
-        AdminStoreErrorKind::Invalid => AdminErrorKind::Invalid,
-        AdminStoreErrorKind::NotFound => AdminErrorKind::NotFound,
-        AdminStoreErrorKind::StaleRevision
-        | AdminStoreErrorKind::DuplicateName
-        | AdminStoreErrorKind::Conflict => AdminErrorKind::Conflict,
-        AdminStoreErrorKind::Unavailable => AdminErrorKind::Unavailable,
-    };
-    tracing::warn!(resource, error_kind = ?error.kind(), "admin store operation failed");
-    let message = match kind {
-        AdminErrorKind::Invalid => "请求参数不合法",
-        AdminErrorKind::NotFound => "请求的资源不存在",
-        AdminErrorKind::Conflict => "当前资源状态冲突，请刷新后重试",
-        AdminErrorKind::Unavailable => "依赖服务暂不可用",
-        _ => "服务内部错误",
-    };
-    AdminError::new(kind, message)
-}
-
-fn map_provider_error(
-    error: crate::ports::provider::ProviderAdminError,
-    resource: &'static str,
-) -> AdminError {
-    use crate::ports::provider::ProviderAdminErrorKind;
-
-    let kind = match error.kind() {
-        ProviderAdminErrorKind::Invalid => AdminErrorKind::Invalid,
-        ProviderAdminErrorKind::Unsupported => AdminErrorKind::Invalid,
-        ProviderAdminErrorKind::NotFound => AdminErrorKind::NotFound,
-        ProviderAdminErrorKind::Conflict => AdminErrorKind::Conflict,
-        ProviderAdminErrorKind::Ambiguous => AdminErrorKind::UpstreamResultUnknown,
-        ProviderAdminErrorKind::Unavailable => AdminErrorKind::Unavailable,
-        ProviderAdminErrorKind::CredentialRefreshRequired => AdminErrorKind::Unavailable,
-        ProviderAdminErrorKind::BadGateway => AdminErrorKind::BadGateway,
-        ProviderAdminErrorKind::Internal => AdminErrorKind::Internal,
-    };
-    tracing::warn!(resource, error_kind = ?error.kind(), "admin provider operation failed");
-    let message = match kind {
-        AdminErrorKind::Invalid => "Provider 请求不合法",
-        AdminErrorKind::NotFound => "Provider 资源不存在",
-        AdminErrorKind::Conflict => "Provider 资源状态冲突，请刷新后重试",
-        AdminErrorKind::BadGateway => "上游服务请求失败",
-        AdminErrorKind::UpstreamResultUnknown => "上游执行结果未知，请刷新状态后再决定是否重试",
-        AdminErrorKind::Unavailable => "Provider 服务暂不可用",
-        AdminErrorKind::Internal => "服务内部错误",
-        _ => "Provider 操作失败",
-    };
-    AdminError::new(kind, error.public_message().unwrap_or(message))
-}
-
-async fn publish_committed(
-    snapshot: &dyn SnapshotControl,
-    revision: crate::model::Revision,
-) -> Result<(), AdminError> {
-    let revision = ConfigRevision::new(revision.get())
-        .map_err(|_| AdminError::internal("已提交的配置版本不合法"))?;
-    snapshot.publish_committed(revision).await;
-    Ok(())
-}
-
-async fn publish_credentials_and_observe_quota(
-    provider: &std::sync::Arc<dyn crate::ports::provider::ProviderAdmin>,
-    snapshot: &dyn SnapshotControl,
-    revision: crate::model::Revision,
-    account_ids: &[ProviderAccountId],
-    request_id: &str,
-) -> Result<(), AdminError> {
-    provider.account_facts_changed(account_ids).await;
-    publish_committed(snapshot, revision).await?;
-
-    // 凭据已经提交；额度只是可重建的观察，不能拖住管理请求或回滚提交结果。
-    let provider = provider.clone();
-    let account_ids = account_ids.to_vec();
-    let request_id = request_id.to_owned();
-    tokio::spawn(async move {
-        for account_id in account_ids {
-            if let Err(error) = provider
-                .quota(ProviderQuotaRequest {
-                    account_id: account_id.clone(),
-                    refresh: true,
-                    rolling_usage: None,
-                })
-                .await
-            {
-                tracing::warn!(
-                    request_id,
-                    provider = %provider.provider_kind().as_str(),
-                    account_id = %account_id.as_str(),
-                    quota_error = ?error.kind(),
-                    "initial quota observation failed"
-                );
-            }
-        }
-    });
-    Ok(())
-}
-
-async fn required_credential(
-    accounts: &dyn AccountStore,
-    provider_kind: &ProviderKind,
-    account_id: &ProviderAccountId,
-    resource: &'static str,
-) -> Result<CredentialDetails, AdminError> {
-    accounts
-        .credential_details(provider_kind, account_id)
-        .await
-        .map_err(|error| map_store_error(error, resource))?
-        .ok_or_else(|| AdminError::not_found("Provider 凭据不存在"))
-}
-
-async fn required_plugin_credential(
-    accounts: &dyn AccountStore,
-    account_id: &ProviderAccountId,
-    resource: &'static str,
-) -> Result<CredentialDetails, AdminError> {
-    accounts
-        .credential_details_by_id(account_id)
-        .await
-        .map_err(|error| map_store_error(error, resource))?
-        .ok_or_else(|| AdminError::not_found("Provider 凭据不存在"))
-}
-
-async fn import_proxy_binding(
-    proxies: &dyn crate::ports::proxy::ProxyStore,
-    id: Option<&str>,
-) -> Result<Option<crate::ports::proxy::ProxyImportReservation>, AdminError> {
-    let Some(id) = id else { return Ok(None) };
-    let reservation = proxies
-        .reserve_import(id)
-        .await
-        .map_err(|error| map_store_error(error, "proxy"))?;
-    Ok(Some(reservation))
-}
-
-async fn pending_authorization(
-    accounts: &dyn AccountStore,
-    proxies: &dyn crate::ports::proxy::ProxyStore,
-    provider_kind: &ProviderKind,
-    command: &StartAuthorization,
-    resource: &'static str,
-) -> Result<PendingAuthorizationMutation, AdminError> {
-    let proxy;
-    let mut proxy_id = None;
-    let target = match &command.reauthorization {
-        Some(account_id) => {
-            proxy = required_credential(accounts, provider_kind, account_id, resource)
-                .await?
-                .credential
-                .outbound_proxy;
-            AuthorizationMutationTarget::Reauthorize {
-                account_id: account_id.clone(),
-            }
-        }
-        None => {
-            use crate::model::proxies::AccountProxySelection;
-            proxy = match &command.outbound_proxy {
-                Some(AccountProxySelection::Url(value)) => Some(value.clone()),
-                Some(AccountProxySelection::Saved(id)) => {
-                    let record = proxies
-                        .get(id)
-                        .await
-                        .map_err(|error| map_store_error(error, "proxy"))?;
-                    proxy_id = Some(record.id);
-                    Some(record.proxy)
-                }
-                Some(AccountProxySelection::Direct) | None => None,
-            };
-            AuthorizationMutationTarget::Create {
-                name: command.name.clone(),
-            }
-        }
-    };
-    Ok(PendingAuthorizationMutation::new(
-        provider_kind.clone(),
-        target,
-        crate::model::provider_credentials::AuthorizationOwnerBinding::from_context(
-            &command.context,
-        ),
-    )
-    .with_outbound_proxy(proxy)
-    .with_outbound_proxy_id(proxy_id))
-}
-
-fn validate_prepared_import(
-    provider_kind: &ProviderKind,
-    prepared: &PreparedCredentialImport,
-    _resource: &'static str,
-) -> Result<(), AdminError> {
-    if prepared.provider_kind != *provider_kind
-        || prepared
-            .credentials
-            .iter()
-            .any(|credential| credential.provider_kind != *provider_kind)
-    {
-        return Err(AdminError::conflict("Provider 准备结果与请求范围不一致"));
-    }
-    Ok(())
-}
-
-fn validate_prepared_rotation(
-    account: &crate::model::accounts::AccountRecord,
-    prepared: &PreparedCredentialRotation,
-    _resource: &'static str,
-) -> Result<(), AdminError> {
-    validate_prepared_rotation_facts(account, prepared.facts())
-}
-
-fn validate_prepared_rotation_facts(
-    account: &crate::model::accounts::AccountRecord,
-    facts: &crate::model::provider_credentials::PreparedCredentialRotationFacts,
-) -> Result<(), AdminError> {
-    if facts.account_id.as_str() != account.id.as_str()
-        || facts.provider_kind != account.provider_kind
-    {
-        return Err(AdminError::conflict("Provider 准备结果与当前凭据不一致"));
-    }
-    Ok(())
-}
-
-async fn validate_authorization_commit(
-    provider_kind: &ProviderKind,
-    context: &MutationContext,
-    prepared: PreparedAuthorizationCommit,
-    resource: &'static str,
-) -> Result<PreparedAuthorizationCommit, AdminError> {
-    if prepared.pending.provider_kind() != provider_kind
-        || !prepared.pending.owner_binding().matches_context(context)
-    {
-        let validation_error = AdminError::conflict("OAuth 授权绑定已失效，请重新发起授权");
-        if let Err(error) = prepared.abort().await {
-            tracing::warn!(
-                resource,
-                settlement_error = %error,
-                "OAuth authorization claim release failed after preparation validation"
-            );
-            return Err(error);
-        }
-        return Err(validation_error);
-    }
-    let matches_target = match (prepared.pending.target(), &prepared.credential) {
-        (
-            AuthorizationMutationTarget::Create { .. },
-            PreparedAuthorizationCredential::Create(credential),
-        ) => credential.provider_kind == *provider_kind,
-        (
-            AuthorizationMutationTarget::Reauthorize { account_id },
-            PreparedAuthorizationCredential::Reauthorize(credential),
-        ) => {
-            let facts = credential.facts();
-            facts.provider_kind == *provider_kind && facts.account_id == *account_id
-        }
-        _ => false,
-    };
-    if !matches_target {
-        let validation_error = AdminError::conflict("OAuth 凭据与待提交目标不一致");
-        if let Err(error) = prepared.abort().await {
-            tracing::warn!(
-                resource,
-                settlement_error = %error,
-                "OAuth authorization claim release failed after preparation validation"
-            );
-            return Err(error);
-        }
-        return Err(validation_error);
-    }
-    Ok(prepared)
-}
-
-async fn commit_authorization(
-    accounts: &dyn AccountStore,
-    prepared: PreparedAuthorizationCommit,
-    key: crate::model::provider_credentials::AuthorizationReceiptKey,
-    settings: Option<crate::model::accounts::AccountImportSettings>,
-    context: &MutationContext,
-    resource: &'static str,
-) -> Result<crate::model::provider_credentials::AuthorizationCommitResult, AdminError> {
-    if settings.is_some()
-        && matches!(
-            &prepared.credential,
-            PreparedAuthorizationCredential::Reauthorize(_)
-        )
-    {
-        prepared.abort().await?;
-        return Err(AdminError::invalid("重新授权不能修改账号设置"));
-    }
-    let crate::model::provider_credentials::AuthorizationCommitSettlement {
-        command,
-        credential_guard,
-        authorization_guard,
-    } = prepared.into_commit(settings, key);
-    match accounts.commit_authorization(command, context).await {
-        Ok(result) => {
-            if let Some(guard) = credential_guard
-                && result.newly_committed
-            {
-                guard.finish();
-            }
-            if let Some(guard) = authorization_guard
-                && let Err(error) = guard.commit().await
-            {
-                // 账号与回执已经原子提交，Redis 清理失败不能把确定的成功改写为失败。
-                tracing::warn!(resource, settlement_error = %error, "authorization committed but pending cleanup failed");
-            }
-            Ok(result)
-        }
-        Err(error) => {
-            drop(credential_guard);
-            if let Some(guard) = authorization_guard
-                && let Err(settlement_error) = guard.abort().await
-            {
-                tracing::warn!(
-                    resource,
-                    store_error = %error,
-                    settlement_error = %settlement_error,
-                    "OAuth authorization claim release failed after Store commit failure"
-                );
-                return Err(settlement_error);
-            }
-            Err(map_store_error(error, resource))
-        }
-    }
-}
-
-async fn commit_credential_rotation(
-    accounts: &dyn AccountStore,
-    prepared: PreparedCredentialRotation,
-    settings: Option<crate::model::accounts::UpdateAccount>,
-    context: &MutationContext,
-    resource: &'static str,
-) -> Result<CredentialMutationResult, AdminError> {
-    let (facts, guard) = prepared.into_parts();
-    match accounts
-        .commit_credential_rotation(
-            CredentialRotationCommit {
-                prepared: facts,
-                settings,
-            },
-            context,
-        )
-        .await
-    {
-        Ok(result) => {
-            guard.finish();
-            Ok(result)
-        }
-        Err(error) => {
-            drop(guard);
-            Err(map_store_error(error, resource))
-        }
-    }
-}
-
-async fn commit_credential_refresh(
-    accounts: &dyn AccountStore,
-    prepared: PreparedCredentialRotation,
-    context: &MutationContext,
-    resource: &'static str,
-) -> Result<CredentialMutationResult, AdminError> {
-    let (facts, guard) = prepared.into_parts();
-    match accounts
-        .commit_credential_refresh(
-            CredentialRotationCommit {
-                prepared: facts,
-                settings: None,
-            },
-            context,
-        )
-        .await
-    {
-        Ok(result) => {
-            guard.finish();
-            Ok(result)
-        }
-        Err(error) => {
-            drop(guard);
-            Err(map_store_error(error, resource))
-        }
-    }
-}
-
-async fn delete_credentials(
-    accounts: &dyn AccountStore,
-    provider: &dyn ProviderAdmin,
-    command: CredentialDeletion,
-    resource: &'static str,
-) -> Result<CredentialDeletionResult, AdminError> {
-    for account_id in &command.account_ids {
-        required_credential(accounts, provider.provider_kind(), account_id, resource).await?;
-    }
-    let account_ids = command.account_ids;
-    let revision = accounts
-        .delete_accounts(
-            DeleteAccounts {
-                account_ids: account_ids
-                    .iter()
-                    .map(|account_id| account_id.as_str().to_owned())
-                    .collect(),
-            },
-            &command.context,
-        )
-        .await
-        .map_err(|error| map_store_error(error, resource))?;
-    for account_id in &account_ids {
-        provider.account_unavailable(account_id).await;
-    }
-    provider.account_facts_changed(&account_ids).await;
-    Ok(CredentialDeletionResult {
-        config_revision: revision,
-        account_ids,
-    })
-}
+use error::{map_provider_error, map_store_error};
+use publication::publish_committed;

backend/crates/gateway-admin/src/use_case/observability.rs

@@ -1,4 +1,4 @@
-//! 观测查询、趋势、费用覆盖与健康阈值规则。
+//! 观测查询、趋势、费用覆盖与健康阈值规则
 
 use std::{
     collections::{BTreeMap, HashMap, btree_map::Entry},
@@ -8,7 +8,7 @@ use std::{
 };
 
 use async_trait::async_trait;
-use chrono::{DateTime, Duration, Timelike as _, Utc};
+use chrono::{DateTime, Duration, Utc};
 use futures::TryStreamExt;
 use gateway_core::{account::ProviderAccountId, routing::ProviderKind};
 
@@ -17,14 +17,14 @@ use crate::{
         AdminError,
         observability::{
             CostCoverage, CurrencyCost, DashboardAccountUsage, DashboardCapacity,
-            DashboardPeriodMetrics, DashboardResult, DecimalAmount, DiagnosticDimension,
-            DiagnosticsItem, DiagnosticsResult, HealthStatus, HealthTimeline, HealthTimelinePoint,
-            OpsErrorPage, OpsErrorQuery, ProviderBillingInput, RequestMetricPoint, RequestMetrics,
-            TimeRange, Trend, TrendKind, TrendPoint, TrendSummary, UsageBilling,
-            UsageCalculatedBillingFact, UsageDetail, UsageFilter, UsageInsights, UsageInsightsCost,
-            UsageInsightsCostPoint, UsageInsightsHealth, UsageInsightsHealthPoint,
-            UsageInsightsPerformance, UsageInsightsPerformancePoint, UsageOverview, UsagePage,
-            UsageQuery, UsageSummary, china_day_start,
+            DashboardPeriodMetrics, DashboardQuery, DashboardResult, DecimalAmount,
+            DiagnosticDimension, DiagnosticsItem, DiagnosticsResult, Granularity, HealthStatus,
+            HealthTimeline, HealthTimelinePoint, OpsErrorPage, OpsErrorQuery, ProviderBillingInput,
+            RequestMetricPoint, RequestMetrics, TimeRange, Trend, TrendKind, TrendPoint,
+            TrendSummary, UsageBilling, UsageCalculatedBillingFact, UsageDetail, UsageFilter,
+            UsageInsights, UsageInsightsCost, UsageInsightsCostPoint, UsageInsightsHealth,
+            UsageInsightsHealthPoint, UsageInsightsPerformance, UsageInsightsPerformancePoint,
+            UsageOverview, UsagePage, UsageQuery, UsageSummary,
         },
         provider_credentials::ProviderQuotaRequest,
     },
@@ -37,7 +37,6 @@ use crate::{
 use super::{map_provider_error, map_store_error};
 
 const HEALTH_TIMELINE_SLOT_MINUTES: i64 = 15;
-const HEALTH_TIMELINE_SLOTS: i64 = 24 * 4;
 const HEALTH_TIMELINE_MIN_SAMPLE_SIZE: u64 = 10;
 const HEALTH_TIMELINE_UNAVAILABLE_FAILURE_THRESHOLD: u64 = 3;
 const HEALTH_TIMELINE_STABLE_RELIABILITY: f64 = 99.0;
@@ -94,7 +93,7 @@ impl DashboardQueryCache {
     }
 }
 
-/// API 消费的观测控制面服务。
+/// API 消费的观测控制面服务
 #[async_trait]
 pub trait ObservabilityService: Send + Sync {
     async fn dashboard_summary(
@@ -126,6 +125,7 @@ pub trait ObservabilityService: Send + Sync {
 }
 
 pub(crate) struct DefaultObservabilityService {
+    timezone: gateway_core::time::DeploymentTimeZone,
     store: Arc<dyn ObservabilityStore>,
     accounts: Arc<dyn AccountStore>,
     settings: Arc<dyn SettingsStore>,
@@ -140,8 +140,10 @@ impl DefaultObservabilityService {
         accounts: Arc<dyn AccountStore>,
         settings: Arc<dyn SettingsStore>,
         providers: ProviderAdminRegistry,
+        timezone: gateway_core::time::DeploymentTimeZone,
     ) -> Self {
         Self {
+            timezone,
             store,
             accounts,
             settings,
@@ -155,12 +157,13 @@ impl DefaultObservabilityService {
         range: TimeRange,
     ) -> Result<DashboardResult, AdminError> {
         let observed_at = Utc::now();
-        let (mut observation, settings, runtime_slots) = futures::try_join!(
-            self.store.dashboard_summary(range, observed_at),
+        let (mut observation, settings) = futures::try_join!(
+            self.store
+                .dashboard_summary(DashboardQuery::new(range), observed_at),
             self.settings.load_runtime_settings(),
-            self.store.dashboard_runtime_slots(observed_at),
         )
         .map_err(|error| map_store_error(error, "dashboard"))?;
+        let runtime_slots = observation.runtime_slots;
         self.enrich_list_records(&mut observation.recent_requests);
         self.enrich_dashboard_quotas(&mut observation.account_usage)
             .await;
@@ -169,8 +172,14 @@ impl DefaultObservabilityService {
                 .providers
                 .plan_type_display(&account.provider_kind, account.plan_type.as_deref());
         }
-        let today_start = china_day_start(observation.range.end);
-        let yesterday_start = today_start - Duration::days(1);
+        let today_start = self
+            .timezone
+            .day_start(observation.range.end)
+            .ok_or_else(|| AdminError::internal("时间超出支持范围"))?;
+        let yesterday_start = self
+            .timezone
+            .days_before(observation.range.end, 1)
+            .ok_or_else(|| AdminError::internal("时间超出支持范围"))?;
         let today =
             dashboard_period_metrics(&observation.trend, today_start, observation.range.end);
         let yesterday = dashboard_period_metrics(&observation.trend, yesterday_start, today_start);
@@ -191,11 +200,12 @@ impl DefaultObservabilityService {
         let average_first_token_latency_ms =
             average(first_token_latency_sum_ms, first_token_latency_count);
         let trend = trend(TrendKind::Usage, observation.trend.clone())?;
-        let health_timeline = health_timeline_at(&observation.trend, Utc::now());
+        let health_timeline =
+            health_timeline_at(&observation.trend, observation.range.end, self.timezone)?;
         let wire_profiles = self
             .providers
             .dashboard_wire_profiles(&settings.request_profiles);
-        let max_concurrent_per_account = u64::from(settings.max_concurrent_per_account);
+        let max_concurrent_per_account = u64::from(settings.values.max_concurrent_per_account);
         let (inherited_accounts, overridden_slots) = runtime_slots
             .as_ref()
             .map_or((observation.provider_accounts.normal, 0), |slots| {
@@ -256,7 +266,7 @@ impl ObservabilityService for DefaultObservabilityService {
     ) -> Result<Trend, AdminError> {
         let points = self
             .store
-            .dashboard_trend(range)
+            .dashboard_trend(range, Granularity::for_range(range))
             .await
             .map_err(|error| map_store_error(error, "dashboard trend"))?;
         trend(kind, points)
@@ -310,10 +320,11 @@ impl ObservabilityService for DefaultObservabilityService {
         range: TimeRange,
         filter: UsageFilter,
     ) -> Result<UsageInsights, AdminError> {
+        let granularity = Granularity::for_range(range);
         let aggregates = async {
             futures::try_join!(
                 self.store.usage_summary(range, filter.clone()),
-                self.store.usage_trend(range, filter.clone()),
+                self.store.usage_trend(range, filter.clone(), granularity),
             )
             .map_err(|error| map_store_error(error, "usage insights"))
         };
@@ -322,7 +333,7 @@ impl ObservabilityService for DefaultObservabilityService {
             recover_standard_costs(
                 &self.providers,
                 self.store
-                    .usage_calculated_billing_facts(range, filter.clone()),
+                    .usage_calculated_billing_facts(range, filter.clone(), granularity),
             ),
         )?;
         build_usage_insights(overview, trend, standard_costs)
@@ -336,7 +347,7 @@ impl ObservabilityService for DefaultObservabilityService {
     ) -> Result<DiagnosticsResult, AdminError> {
         let observation = self
             .store
-            .usage_diagnostics(range, filter, dimension)
+            .usage_diagnostics(range, filter, dimension, 100)
             .await
             .map_err(|error| map_store_error(error, "usage diagnostics"))?;
         let items = observation
@@ -382,10 +393,19 @@ impl ObservabilityService for DefaultObservabilityService {
     }
 
     async fn ops_errors(&self, query: OpsErrorQuery) -> Result<OpsErrorPage, AdminError> {
-        self.store
+        let mut page = self
+            .store
             .list_ops_errors(query)
             .await
-            .map_err(|error| map_store_error(error, "operations errors"))
+            .map_err(|error| map_store_error(error, "operations errors"))?;
+        for error in &mut page.items {
+            error.provider_account_plan_type_display =
+                error.provider_kind.as_deref().and_then(|provider| {
+                    self.providers
+                        .plan_type_display(provider, error.provider_account_plan_type.as_deref())
+                });
+        }
+        Ok(page)
     }
 }
 
@@ -781,7 +801,7 @@ impl DefaultObservabilityService {
     }
 
     /// 补充当前套餐展示名称，逐条尽力把可校验的总额升级为完整分解；单条脏数据（非法 Provider kind、
-    /// 不支持的来源或费用规则失败）只保留该条已存的总额，不影响整页返回。
+    /// 不支持的来源或费用规则失败）只保留该条已存的总额，不影响整页返回
     fn enrich_list_records(&self, records: &mut [crate::model::observability::UsageListRecord]) {
         for record in records {
             record.provider_account_plan_type_display =
@@ -852,15 +872,28 @@ impl DefaultObservabilityService {
     }
 }
 
-/// 按指定时刻计算中国自然日的 96 个 15 分钟健康桶。
-#[must_use]
+/// 按部署时区的自然日计算 15 分钟健康桶，桶数随夏令时变化
 pub(super) fn health_timeline_at(
     records: &[RequestMetricPoint],
     now: DateTime<Utc>,
-) -> HealthTimeline {
-    let current_slot = quarter_hour_start(now);
-    let start = china_day_start(now);
-    let mut buckets = (0..HEALTH_TIMELINE_SLOTS)
+    timezone: gateway_core::time::DeploymentTimeZone,
+) -> Result<HealthTimeline, AdminError> {
+    let start = timezone
+        .day_start(now)
+        .ok_or_else(|| AdminError::internal("时间超出支持范围"))?;
+    let end = timezone
+        .days_after(now, 1)
+        .ok_or_else(|| AdminError::internal("时间超出支持范围"))?;
+    let current_slot = start
+        + Duration::minutes(
+            (now - start)
+                .num_minutes()
+                .div_euclid(HEALTH_TIMELINE_SLOT_MINUTES)
+                * HEALTH_TIMELINE_SLOT_MINUTES,
+        );
+    let slots = ((end - start).num_minutes() + HEALTH_TIMELINE_SLOT_MINUTES - 1)
+        / HEALTH_TIMELINE_SLOT_MINUTES;
+    let mut buckets = (0..slots)
         .map(|index| {
             (
                 start + Duration::minutes(HEALTH_TIMELINE_SLOT_MINUTES * index),
@@ -872,7 +905,13 @@ pub(super) fn health_timeline_at(
         if record.bucket_start < start || record.bucket_start > now {
             continue;
         }
-        let record_slot = quarter_hour_start(record.bucket_start);
+        let record_slot = start
+            + Duration::minutes(
+                (record.bucket_start - start)
+                    .num_minutes()
+                    .div_euclid(HEALTH_TIMELINE_SLOT_MINUTES)
+                    * HEALTH_TIMELINE_SLOT_MINUTES,
+            );
         if let Some((_, bucket)) = buckets
             .iter_mut()
             .find(|(bucket_start, _)| *bucket_start == record_slot)
@@ -888,7 +927,7 @@ pub(super) fn health_timeline_at(
             totals.add_window(*bucket);
             totals
         });
-    HealthTimeline {
+    Ok(HealthTimeline {
         reliability_percent: health_reliability(totals),
         status: health_status(totals, false),
         success_requests: totals.success_requests,
@@ -909,7 +948,7 @@ pub(super) fn health_timeline_at(
                 caller_error_requests: bucket.caller_error_requests,
             })
             .collect(),
-    }
+    })
 }
 
 fn trend(kind: TrendKind, points: Vec<RequestMetricPoint>) -> Result<Trend, AdminError> {
@@ -1173,10 +1212,3 @@ fn service_failure_count(metrics: &RequestMetrics) -> u64 {
         .failure_count
         .saturating_sub(metrics.caller_error_count)
 }
-
-fn quarter_hour_start(value: DateTime<Utc>) -> DateTime<Utc> {
-    let elapsed = value
-        .timestamp()
-        .rem_euclid(HEALTH_TIMELINE_SLOT_MINUTES * 60);
-    value - Duration::seconds(elapsed) - Duration::nanoseconds(i64::from(value.nanosecond()))
-}

backend/crates/gateway-admin/src/use_case/plugin_accounts.rs

@@ -1,4 +1,4 @@
-//! 插件宿主账号回调；复用凭据事务，不建立第二套账号权威。
+//! 插件宿主账号回调；复用凭据事务，不建立第二套账号权威
 
 use std::sync::Arc;
 

backend/crates/gateway-admin/src/use_case/plugin_client_keys.rs

@@ -1,4 +1,4 @@
-//! 插件 Client Key 管理；复用管理服务，只开放非秘密目录与预算操作。
+//! 插件 Client Key 管理；复用管理服务，只开放非秘密目录与预算操作
 
 use std::sync::Arc;
 

backend/crates/gateway-admin/src/use_case/plugin_resources.rs

@@ -1,3 +1,5 @@
+//! 插件自有分组、Key 与成员关系的写入及配置发布编排
+
 use crate::{
     model::{
         AdminError, MutationContext,
@@ -54,7 +56,7 @@ impl PluginResourceAccess for DefaultPluginResourceAccess {
                         name: command.name,
                         description: command.description,
                         color: command.color,
-                        disable_fast: command.disable_fast,
+                        fast_mode: command.fast_mode,
                     },
                     context,
                 )

backend/crates/gateway-admin/src/use_case/plugin_update.rs

@@ -1,13 +1,10 @@
+//! 系统升级与回滚前的插件兼容性检查及确认版本校验
+
 use std::{collections::BTreeMap, sync::Arc};
 
-use super::publish_committed;
-use crate::model::{
-    MutationContext,
-    system::{SystemIncompatiblePlugin, SystemRestartPlan},
-};
+use crate::model::system::{SystemIncompatiblePlugin, SystemRestartPlan};
 use crate::ports::system::SystemRestartPreflight;
 use async_trait::async_trait;
-use gateway_core::runtime::SnapshotControl;
 use sha2::{Digest as _, Sha256};
 
 use crate::{
@@ -24,24 +21,18 @@ use crate::{
 
 use super::plugins::official::{update_compatibility, validate_update_release};
 
-/// 只读取启用实例及其固定包体，检查目标宿主合同；不准备或执行插件。
+/// 只读取启用实例及其固定包体，检查目标宿主合同；不准备或执行插件
 pub(crate) struct PluginSystemUpdatePreflight {
     store: Arc<dyn PluginStore>,
     inspector: Arc<dyn PluginPackageInspector>,
-    snapshots: Arc<dyn SnapshotControl>,
 }
 
 impl PluginSystemUpdatePreflight {
     pub(crate) fn new(
         store: Arc<dyn PluginStore>,
         inspector: Arc<dyn PluginPackageInspector>,
-        snapshots: Arc<dyn SnapshotControl>,
     ) -> Self {
-        Self {
-            store,
-            inspector,
-            snapshots,
-        }
+        Self { store, inspector }
     }
 }
 
@@ -53,7 +44,7 @@ impl SystemUpdatePreflight for PluginSystemUpdatePreflight {
     ) -> Result<Revision, SystemOperationError> {
         let target_version = candidate.target_version.trim_start_matches('v');
         semver::Version::parse(target_version).map_err(|_| invalid("目标网关版本不合法"))?;
-        // 下载阶段只校验发行身份；插件兼容性在用户点击重启时检查并确认。
+        // 下载阶段只校验发行身份；插件兼容性在用户点击重启时检查并确认
         validate_update_release(candidate.release_manifest.as_ref(), target_version)
             .map_err(|_| invalid("目标发行清单不合法或版本不匹配"))?;
         Ok(self
@@ -68,11 +59,7 @@ impl SystemUpdatePreflight for PluginSystemUpdatePreflight {
         &self,
         candidate: SystemUpdateCandidate,
     ) -> Result<Revision, SystemOperationError> {
-        let plan = self.plan(Some(candidate)).await?;
-        if !plan.incompatible_plugins.is_empty() {
-            return Err(conflict("启用插件与回滚目标不兼容，请先停用对应插件"));
-        }
-        Revision::new(plan.config_revision).map_err(|_| internal("插件配置版本不合法"))
+        self.validate(candidate).await
     }
 
     async fn confirm_revision(&self, expected: Revision) -> Result<(), SystemOperationError> {
@@ -148,7 +135,7 @@ impl PluginSystemUpdatePreflight {
             )
             .map_err(|_| invalid("目标发行清单不合法或版本不匹配"))?;
         }
-        // 未知目标合同不能证明兼容，列入待确认停用；不伪造目标支持范围。
+        // 未知目标合同不能证明兼容，列出风险供确认，不改写插件启用配置
         let host = candidate.as_ref().and_then(|item| {
             update_compatibility(
                 &item.release_manifest,
@@ -205,10 +192,20 @@ impl PluginSystemUpdatePreflight {
                 } else {
                     match self
                         .inspector
-                        .inspect(artifact.archive, Some(instance.artifact_sha256.clone()))
+                        .inspect(
+                            artifact.archive.clone(),
+                            Some(instance.artifact_sha256.clone()),
+                        )
                         .await
                     {
-                        Ok(_) => None,
+                        Ok(_) => self
+                            .inspector
+                            .compatibility_warning(
+                                artifact.archive,
+                                instance.artifact_sha256.clone(),
+                            )
+                            .await
+                            .map_err(map_inspection_error)?,
                         Err(error) if error.kind() == AdminErrorKind::Invalid => {
                             Some("插件与当前宿主不兼容".to_owned())
                         }
@@ -235,7 +232,6 @@ impl PluginSystemUpdatePreflight {
 pub(crate) struct ConfirmedPluginRestart {
     pub preflight: Arc<PluginSystemUpdatePreflight>,
     pub confirmation: Option<SystemRestartPlan>,
-    pub context: MutationContext,
 }
 
 #[async_trait]
@@ -253,26 +249,10 @@ impl SystemRestartPreflight for ConfirmedPluginRestart {
             return Err(conflict("插件配置或目标版本已变化，请重新检查并确认重启"));
         }
         if !plan.incompatible_plugins.is_empty() && self.confirmation.is_none() {
-            return Err(conflict("请先确认停用不兼容插件，再重启服务"));
+            return Err(conflict("请先确认插件兼容性风险，再重启服务"));
         }
-        let mut revision =
+        let revision =
             Revision::new(plan.config_revision).map_err(|_| internal("插件配置版本不合法"))?;
-        if !plan.incompatible_plugins.is_empty() {
-            let ids = plan
-                .incompatible_plugins
-                .iter()
-                .map(|item| item.instance_id.clone())
-                .collect::<Vec<_>>();
-            revision = self
-                .preflight
-                .store
-                .disable_instances(&ids, revision, &self.context)
-                .await
-                .map_err(map_store_error)?;
-            publish_committed(self.preflight.snapshots.as_ref(), revision)
-                .await
-                .map_err(|_| internal("插件已停用，但运行配置尚未发布，请重试重启"))?;
-        }
         self.preflight.confirm_revision(revision).await
     }
 }

backend/crates/gateway-admin/src/use_case/plugins/artifacts.rs

@@ -1,3 +1,5 @@
+//! 插件制品的验证、接受、安装与删除，以及首次安装的默认实例配置
+
 use std::{
     collections::{BTreeMap, BTreeSet},
     sync::Arc,
@@ -30,7 +32,7 @@ use crate::{
 
 use super::state::PluginStateService;
 
-/// 远程插件来源访问所需的传输与受管出站代理目录。
+/// 远程插件来源访问所需的传输与受管出站代理目录
 pub struct PluginDistributionPorts {
     pub(super) transport: Arc<dyn PluginDistribution>,
     pub(super) proxies: Arc<dyn ProxyStore>,
@@ -43,7 +45,7 @@ impl PluginDistributionPorts {
     }
 }
 
-/// 所有安装入口在取得完整包后进入同一校验与事务流程。
+/// 所有安装入口在取得完整包后进入同一校验与事务流程
 pub struct PluginsService {
     pub(super) store: Arc<dyn PluginStore>,
     pub(super) inspector: Arc<dyn PluginPackageInspector>,
@@ -52,7 +54,7 @@ pub struct PluginsService {
     pub(super) preparation: Arc<dyn PluginPreparation>,
     pub(super) published: gateway_core::runtime::RuntimeSnapshotHandle,
     pub(super) state: PluginStateService,
-    pub(super) compatibility: tokio::sync::Mutex<BTreeMap<String, Option<String>>>,
+    pub(super) compatibility: tokio::sync::Mutex<BTreeMap<String, super::instances::PackageStatus>>,
 }
 
 impl PluginsService {
@@ -118,7 +120,7 @@ impl PluginsService {
         })
     }
 
-    /// 管理上传固定为自定义来源；调用方不能借通用参数声明官方身份。
+    /// 管理上传固定为自定义来源；调用方不能借通用参数声明官方身份
     pub async fn install_upload(
         &self,
         archive: Arc<[u8]>,
@@ -135,7 +137,7 @@ impl PluginsService {
         self.complete_install(mutation, context).await
     }
 
-    /// 接受已导入但尚未安装的制品；官方发行导入也必须经过管理员的这一步。
+    /// 接受已导入但尚未安装的制品；官方发行导入也必须经过管理员的这一步
     pub async fn accept_artifact(
         &self,
         digest: &str,
@@ -185,7 +187,7 @@ impl PluginsService {
             .await?;
 
         // 其它管理员写入或同插件的并发安装可能推进全局 revision；稳定 creation ID
-        // 配合每轮重新读取，既不会复制默认实例，也不会覆盖先完成的另一个版本。
+        // 配合每轮重新读取，既不会复制默认实例，也不会覆盖先完成的另一个版本
         for _ in 0..3 {
             let snapshot = self
                 .store
@@ -311,7 +313,7 @@ fn default_instance_id(plugin_id: &str) -> String {
     let digest = hash.finalize();
     let mut bytes = [0_u8; 16];
     bytes.copy_from_slice(&digest[..16]);
-    // RFC 9562 UUIDv8 保留给应用自定义派生；variant 固定为 RFC 4122。
+    // RFC 9562 UUIDv8 保留给应用自定义派生；variant 固定为 RFC 4122
     bytes[6] = (bytes[6] & 0x0f) | 0x80;
     bytes[8] = (bytes[8] & 0x3f) | 0x80;
     uuid::Uuid::from_bytes(bytes).to_string()

backend/crates/gateway-admin/src/use_case/plugins/distribution.rs

@@ -1,3 +1,5 @@
+//! 插件更新来源与下载凭据管理，以及远程制品验证和安装编排
+
 use std::collections::BTreeSet;
 
 use super::PluginsService;
@@ -93,7 +95,7 @@ impl PluginsService {
                 binding.outbound_proxy_id.as_deref(),
             )
             .await?;
-        // 查询期间来源或策略被修改时返回冲突，不把旧来源的候选交给下一步安装。
+        // 查询期间来源或策略被修改时返回冲突，不把旧来源的候选交给下一步安装
         if !self.update_sources().await?.contains(&binding) {
             return Err(AdminError::conflict("插件更新来源已变更，请重新检查"));
         }
@@ -259,7 +261,7 @@ impl PluginsService {
         {
             return Err(AdminError::invalid("插件清单身份与安装选择不符"));
         }
-        // 首次解析前身份未知，按包内身份复核下载前的来源绑定。
+        // 首次解析前身份未知，按包内身份复核下载前的来源绑定
         let binding = bindings
             .iter()
             .find(|binding| binding.plugin_id == artifact.metadata.plugin_id);

backend/crates/gateway-admin/src/use_case/plugins/instances.rs

@@ -1,6 +1,11 @@
+//! 插件实例的配置、停用、删除与私有状态迁移编排
+
 use std::collections::{BTreeMap, BTreeSet};
 
-use gateway_core::{policy::ClientApiKeyId, routing::AccountGroupId};
+use gateway_core::{
+    policy::ClientApiKeyId,
+    routing::{AccountGroupId, extensions::ExtensionSetReference},
+};
 use secrecy::ExposeSecret;
 
 use super::PluginsService;
@@ -17,11 +22,17 @@ use crate::{
     use_case::{map_store_error, publish_committed},
 };
 
+#[derive(Clone, Default)]
+pub(super) struct PackageStatus {
+    warning: Option<String>,
+    load_error: Option<String>,
+}
+
 impl PluginsService {
-    /// 只校验固定包体，不启动插件；停用的旧版本仍需向管理端说明不能启用的原因。
-    async fn compatibility_warning(&self, digest: &str) -> Result<Option<String>, AdminError> {
-        // 运行宿主和摘要固定，缓存纯静态结论，避免管理页轮询反复解包。
-        // 只缓存有限数量的确定结果，暂时性错误仍可重试。
+    /// 只校验固定包体，不启动插件；停用实例也需区分兼容性提醒与加载错误
+    async fn package_status(&self, digest: &str) -> Result<PackageStatus, AdminError> {
+        // 运行宿主和摘要固定，缓存纯静态结论，避免管理页轮询反复解包
+        // 只缓存有限数量的确定结果，暂时性错误仍可重试
         let mut cache = self.compatibility.lock().await;
         if let Some(warning) = cache.get(digest) {
             return Ok(warning.clone());
@@ -33,13 +44,17 @@ impl PluginsService {
             .map_err(|error| map_store_error(error, "plugin"))?;
         let warning = match self
             .inspector
-            .inspect(artifact.archive, Some(digest.to_owned()))
+            .compatibility_warning(artifact.archive, digest.to_owned())
             .await
         {
-            Ok(_) => None,
-            Err(error) if error.kind() == AdminErrorKind::Invalid => {
-                Some(error.message().to_owned())
-            }
+            Ok(warning) => PackageStatus {
+                warning,
+                load_error: None,
+            },
+            Err(error) if error.kind() == AdminErrorKind::Invalid => PackageStatus {
+                warning: None,
+                load_error: Some(error.message().to_owned()),
+            },
             Err(error) => return Err(error),
         };
         if cache.len() < 128 {
@@ -82,10 +97,8 @@ impl PluginsService {
             let metadata = artifacts
                 .get(&instance.artifact_sha256)
                 .ok_or_else(|| AdminError::not_found("插件制品不存在"))?;
-            let compatibility_warning = self
-                .compatibility_warning(&instance.artifact_sha256)
-                .await?;
-            let configuration_required = compatibility_warning.is_none()
+            let package_status = self.package_status(&instance.artifact_sha256).await?;
+            let configuration_required = package_status.load_error.is_none()
                 && !self
                     .preparation
                     .configuration_ready(instance.clone(), metadata)
@@ -109,8 +122,14 @@ impl PluginsService {
                 }
             });
             views.push(PluginInstanceView {
+                api_deprecations: if package_status.load_error.is_none() {
+                    self.inspector.api_deprecations(metadata)?
+                } else {
+                    Vec::new()
+                },
                 configuration_required,
-                compatibility_warning,
+                compatibility_warning: package_status.warning,
+                load_error: package_status.load_error,
                 running: runtime.status == PluginInstanceRuntimeStatus::Running,
                 published_revision,
                 runtime,
@@ -198,7 +217,10 @@ impl PluginsService {
             return Err(AdminError::invalid("请先安装并接受该版本声明的权限"));
         }
         if input.enabled
-            && let Some(warning) = self.compatibility_warning(&input.artifact_sha256).await?
+            && let Some(warning) = self
+                .package_status(&input.artifact_sha256)
+                .await?
+                .load_error
         {
             return Err(AdminError::invalid(format!(
                 "{warning}，无法启动，请安装兼容版本"
@@ -346,25 +368,8 @@ impl PluginsService {
             )
             .await
             .map_err(|e| map_store_error(e, "plugin"))?;
-        let prepared = if result.config_revision == candidate_revision
-            && result.instance.revision == candidate_revision
-        {
-            prepared
-        } else {
-            snapshot.config_revision = result.config_revision;
-            snapshot
-                .instances
-                .retain(|item| item.id != result.instance.id);
-            snapshot.instances.push(result.instance.clone());
-            apply_replacements(&mut snapshot, &replacements);
-            self.preparation.prepare(snapshot).await?
-        };
-        self.preparation
-            .activate_state(&prepared, &result.instance)
+        self.publish_instance(snapshot, prepared, &result, &replacements)
             .await?;
-        // prepared 的强引用跨过提交与唯一发布入口，防止候选在被读取之前回收。
-        publish_committed(self.snapshots.as_ref(), result.config_revision).await?;
-        drop(prepared);
         Ok(result)
     }
 
@@ -379,7 +384,7 @@ impl PluginsService {
     ) -> Result<PluginInstanceMutation, AdminError> {
         let previous_state = self.preparation.validate(previous.clone()).await?;
         let original_revision = snapshot.config_revision;
-        // 即使最终保持停用，迁移也必须由目标制品的受控候选执行。
+        // 即使最终保持停用，迁移也必须由目标制品的受控候选执行
         let mut migration_instance = target.clone();
         migration_instance.enabled = true;
         snapshot.config_revision = migration_instance.revision;
@@ -441,48 +446,45 @@ impl PluginsService {
                     .await);
             }
         };
-        if let Err(error) = self
-            .preparation
-            .migrate_state(&migration_prepared, transition.clone())
-            .await
-        {
-            return Err(self
-                .recover_failed_state_transition(
-                    Some(&transition.id),
-                    &previous,
-                    &previous_state,
-                    disabled_revision,
+        // 迁移开始后的所有提交前失败都走同一恢复出口；提交成功后不再回滚旧配置
+        let committed = async {
+            self.preparation
+                .migrate_state(&migration_prepared, transition.clone())
+                .await?;
+            let mut current = self
+                .store
+                .load_instances()
+                .await
+                .map_err(|error| map_store_error(error, "plugin"))?;
+            if current.config_revision != expected_revision {
+                return Err(AdminError::conflict("迁移期间插件配置已发生变化"));
+            }
+            let candidate_revision = next_revision(expected_revision)?;
+            target.revision = candidate_revision;
+            current.instances.retain(|item| item.id != target.id);
+            current.instances.push(target.clone());
+            current.config_revision = candidate_revision;
+            apply_replacements(&mut current, replacements);
+            let prepared = self.preparation.prepare(current.clone()).await?;
+            let result = self
+                .store
+                .save_instance_replacing(
+                    target,
+                    expected_revision,
+                    PluginStateCommit {
+                        configuration: target_state,
+                        transition_id: Some(transition.id.clone()),
+                    },
+                    replacements,
                     context,
-                    error,
                 )
-                .await);
+                .await
+                .map_err(|error| map_store_error(error, "plugin"))?;
+            Ok((current, prepared, result))
         }
-
-        let mut current = self
-            .store
-            .load_instances()
-            .await
-            .map_err(|error| map_store_error(error, "plugin"))?;
-        if current.config_revision != expected_revision {
-            return Err(self
-                .recover_failed_state_transition(
-                    Some(&transition.id),
-                    &previous,
-                    &previous_state,
-                    disabled_revision,
-                    context,
-                    AdminError::conflict("迁移期间插件配置已发生变化"),
-                )
-                .await);
-        }
-        let candidate_revision = next_revision(expected_revision)?;
-        target.revision = candidate_revision;
-        current.instances.retain(|item| item.id != target.id);
-        current.instances.push(target.clone());
-        current.config_revision = candidate_revision;
-        apply_replacements(&mut current, replacements);
-        let prepared = match self.preparation.prepare(current.clone()).await {
-            Ok(prepared) => prepared,
+        .await;
+        let (current, prepared, result) = match committed {
+            Ok(committed) => committed,
             Err(error) => {
                 return Err(self
                     .recover_failed_state_transition(
@@ -496,53 +498,9 @@ impl PluginsService {
                     .await);
             }
         };
-        let result = match self
-            .store
-            .save_instance_replacing(
-                target,
-                expected_revision,
-                PluginStateCommit {
-                    configuration: target_state,
-                    transition_id: Some(transition.id.clone()),
-                },
-                replacements,
-                context,
-            )
-            .await
-        {
-            Ok(result) => result,
-            Err(error) => {
-                return Err(self
-                    .recover_failed_state_transition(
-                        Some(&transition.id),
-                        &previous,
-                        &previous_state,
-                        disabled_revision,
-                        context,
-                        map_store_error(error, "plugin"),
-                    )
-                    .await);
-            }
-        };
-        let prepared = if result.config_revision == candidate_revision
-            && result.instance.revision == candidate_revision
-        {
-            prepared
-        } else {
-            current.config_revision = result.config_revision;
-            current
-                .instances
-                .retain(|item| item.id != result.instance.id);
-            current.instances.push(result.instance.clone());
-            apply_replacements(&mut current, replacements);
-            self.preparation.prepare(current).await?
-        };
-        self.preparation
-            .activate_state(&prepared, &result.instance)
+        self.publish_instance(current, prepared, &result, replacements)
             .await?;
-        publish_committed(self.snapshots.as_ref(), result.config_revision).await?;
         drop(migration_prepared);
-        drop(prepared);
         Ok(result)
     }
 
@@ -593,22 +551,8 @@ impl PluginsService {
                 )
                 .await
                 .map_err(|error| map_store_error(error, "plugin"))?;
-            let prepared = if mutation.config_revision == candidate_revision
-                && mutation.instance.revision == candidate_revision
-            {
-                prepared
-            } else {
-                snapshot.config_revision = mutation.config_revision;
-                snapshot
-                    .instances
-                    .retain(|item| item.id != mutation.instance.id);
-                snapshot.instances.push(mutation.instance.clone());
-                self.preparation.prepare(snapshot).await?
-            };
-            self.preparation
-                .activate_state(&prepared, &mutation.instance)
+            self.publish_instance(snapshot, prepared, &mutation, &[])
                 .await?;
-            publish_committed(self.snapshots.as_ref(), mutation.config_revision).await?;
             Ok::<(), AdminError>(())
         }
         .await;
@@ -624,6 +568,35 @@ impl PluginsService {
         }
     }
 
+    /// 以事务返回的版本激活并发布，候选强引用必须覆盖整个提交后阶段
+    async fn publish_instance(
+        &self,
+        mut snapshot: PluginInstanceSnapshot,
+        prepared: ExtensionSetReference,
+        mutation: &PluginInstanceMutation,
+        replacements: &[PluginInstanceReplacement],
+    ) -> Result<(), AdminError> {
+        let prepared = if mutation.config_revision == snapshot.config_revision
+            && mutation.instance.revision == snapshot.config_revision
+        {
+            prepared
+        } else {
+            snapshot.config_revision = mutation.config_revision;
+            snapshot
+                .instances
+                .retain(|item| item.id != mutation.instance.id);
+            snapshot.instances.push(mutation.instance.clone());
+            apply_replacements(&mut snapshot, replacements);
+            self.preparation.prepare(snapshot).await?
+        };
+        self.preparation
+            .activate_state(&prepared, &mutation.instance)
+            .await?;
+        publish_committed(self.snapshots.as_ref(), mutation.config_revision).await?;
+        drop(prepared);
+        Ok(())
+    }
+
     pub async fn delete_instance(
         &self,
         id: &str,
@@ -651,7 +624,7 @@ impl PluginsService {
         Ok(revision)
     }
 
-    /// 紧急管理修复不要求损坏插件成功准备；提交后沿用现有发布与暂停合同。
+    /// 紧急管理修复不要求损坏插件成功准备；提交后沿用现有发布与暂停合同
     pub async fn disable_instance(
         &self,
         id: &str,