Commit Graph
19 Commits
Author SHA1 Message Date
09073086a8 feat(terminal): inline images via @xterm/addon-image (perf-first) (#19512)
* feat(terminal): inline images via @xterm/addon-image, perf-first

Add opt-in inline terminal images (SIXEL, iTerm2 IIP, Kitty graphics)
through @xterm/addon-image, designed to keep idle terminals unaffected.

Performance:
- The addon (base64-inlined wasm decoders + protocol handlers) loads off
  the boot critical path via a deferred loader that mirrors the WebGL
  addon: primed after first paint only when the setting is on, read back
  synchronously at attach, with a 3-attempt cap so a transient failure
  never disables images for the session and a missing chunk never
  refetches per pane. renderer-boot-graph guards against eager import.
- enableSizeReports:false so the addon never sets windowOptions and
  double-answers Orca's own CSI 14t/16t responder.
- Perf-tuned decode/storage limits (storageLimit, sixel/iip/kitty size
  caps) in one place.

Correctness:
- Orca's DA1 handler wins over the addon's (last-registered-first), and
  the default DA1 response never advertised Sixel (;4), so DA1-detecting
  tools (chafa, img2sixel, viu, timg) never emitted it. The winning
  handler now appends ;4 while the setting is on, resolved per query so a
  live toggle changes the next DA1; idempotent against the ConPTY
  response that already lists it.
- ORCA_IMAGE_PROTOCOL=kitty is exported to spawned shells (local, daemon,
  relay/SSH) and forwarded across the WSL boundary, so image-capable
  agents can pick an encoder. Unknown image sequences are swallowed by
  xterm when the addon is detached, so this never garbles output.
- Settings toggle (default on) gates rendering and DA1 advertisement.

Cross-checked against community PRs #7775, #11706, and #19201 at the end;
credited below.

Co-authored-by: s546126 <s546126@users.noreply.github.com>
Co-authored-by: XRX193 <XRX193@users.noreply.github.com>
Co-authored-by: lmsh7 <lmsh7@users.noreply.github.com>

* fix(terminal): bound inline image memory and classify Kitty replies

* fix(terminal): bound image decode and release image resources on cleanup

* fix(terminal): address image addon review feedback

* test(terminal): stub setPaneInlineImagesEnabled in appearance manager fakes

* fix(terminal): evict unplaced kitty payloads before displayed images

Byte-budget eviction dropped the oldest transmitted blob regardless of
placement, so a new upload could erase a visible image while abandoned
blobs still held budget. Unplaced payloads now go first and displayed
ones only when that is not enough. The incoming image is always stored,
so an oversized one overshoots the cap by one payload instead of being
dropped after the protocol already acked OK.

* fix(terminal): gate DA1 Sixel on real addon attachment; claim SSH image spec in CI

- DA1 advertised Sixel from the setting alone, so a pane whose lazy addon
  chunk was still loading (or had failed all three attempts) told
  feature-detecting tools to emit DCS that nothing could render. Track the
  attached decoder per terminal and require it before setting the ;4 bit.
- tests/e2e/terminal-inline-images-ssh.spec.ts was Docker-gated but claimed
  by no lane runner, so pr-e2e-gate-contract failed and the spec would have
  self-skipped green forever.
- Reject non-positive PNG IHDR dimensions before decode: they are parsed with
  signed shifts, so a dimension >= 0x80000000 came back negative and slipped
  past the pixel-limit comparison.
- One resolveTerminalInlineImagesEnabled() for the default-on setting; the
  four call sites mixed '?? true' with '!== false', which disagree on null.
- One readInlineImageResources() walk of the addon internals instead of two
  copies that could drift against the patched dependency.
- Isolate the deferred-attach drain per pane; make the zoom-invariance and
  backing-storage e2e assertions fail when the feature is dead.

* refactor(terminal): one lazy xterm addon loader for webgl and image

terminal-image-addon-loader was a structural clone of the webgl one — same
memo, attempt cap, and .then(ok,err)-clears-memo recovery. Both now wrap
createLazyXtermAddonLoader; each keeps its literal import() specifier so the
bundler still splits the chunk (verified against a fresh build: addon-image
stays out of the boot graph).

* refactor(terminal): name openTerminal's addon flags; pin image addon limits

Two adjacent optional booleans could be swapped without a type error once
inline images added the second one.

* docs(terminal): state the real per-pane image ceiling; drop test ordering dependency

storageLimit:32 reads like the pane's budget but keys three pools — decoded
pixels, retained encoded Kitty blobs, and pending WASM decoders — so the worst
case is ~98 MB per pane with no cross-pane governor. Say so at the constant.

pane-inline-images.test.ts's deferred case needed to run first; it now takes a
fresh module instead, and the rest prime in beforeAll. Verified by running the
file with that test moved last.

* fix(terminal): satisfy rebased static analysis gate

* fix(terminal): complete casting gate cleanup

* fix(terminal): recover failed image addon loads

* fix(terminal): bound image decoder allocations

---------

Co-authored-by: m4air <m4air@m4airs-MacBook-Air.local>
Co-authored-by: s546126 <s546126@users.noreply.github.com>
Co-authored-by: XRX193 <XRX193@users.noreply.github.com>
Co-authored-by: lmsh7 <lmsh7@users.noreply.github.com>
Co-authored-by: Neil <4138956+nwparker@users.noreply.github.com>
Co-authored-by: Neil <neil@stably.ai>
2026-09-18 16:32:49 -07:00
Neil 13ba649c22 fix(terminal): let a runtime-created Windows terminal BE the requested shell (#20825)
* fix(terminal): let a runtime-created Windows terminal BE the requested shell

`orca terminal create --environment <windows-host> --command 'cmd.exe'` never
created a cmd terminal. `--command` is text the provider TYPES into whatever
shell it spawned, so the PTY stayed the host's default shell with cmd running
inside it. Captured on `awin`, whose default is Git Bash:

    $ orca terminal create --environment awin --command 'cmd.exe' --json
    $ orca terminal send --environment awin --terminal term_10656cf7... \
        --text exit --enter
    $ orca terminal read --environment awin --terminal term_10656cf7... --screen
      neil@awin MINGW64 ~/orca/orca ((30f820708f...))
      $ cmd.exe
      Microsoft Windows [Version 10.0.26200.9445]
      C:\Users\neil\orca\orca>exit
      neil@awin MINGW64 ~/orca/orca ((30f820708f...))
      $

The handle is alive the whole time and `terminal list` shows one healthy
terminal, because the PTY never changed — so the only symptom is that the
caller's terminal is now a shell it never asked for, and every later `send` is
quoted for the wrong one. On `win-lowspec` (default pwsh) the same create lands
cmd inside PowerShell.

Root cause
----------
There are two spawn preflights and they are twins:

- `src/main/ipc/pty/ipc/spawn-preflight.ts` — renderer/IPC spawns, i.e. a
  terminal tab opened in the app.
- `src/main/ipc/pty/runtime/spawn-preflight.ts` — runtime spawns: the CLI's
  `terminal.create`, headless `orca serve`, and every paired remote
  environment.

Only the IPC twin read the caller's requested shell. The runtime twin passed a
literal `requestedShellOverride: undefined`, so a runtime-created terminal on
Windows could only ever be the host default. Everything downstream of that
point — `spawn-options`, the daemon, `resolvePtyShellOverride` in the relay,
`local-pty-launch-plan` — already honoured `shellOverride`; nothing upstream
could supply one.

Change
------
- Thread `shellOverride` through the runtime lane: `RuntimePtySpawnArgs` ->
  runtime `spawn-preflight` -> `RuntimePtyController.spawn` ->
  `TerminalCreateOptions` -> the `terminal.create` RPC's new `shell` param ->
  `orca terminal create --shell`.
- Thread it through the renderer-backed lane too (`createDesktopTerminal` ->
  `terminal:requestTabCreate` -> `store.createTab`), so `--shell --focus` is not
  silently dropped on a local Windows app.
- An agent launch quotes its startup command for the shell it will actually run
  in, so a requested shell now owns the startup-shell family instead of the
  global `terminalWindowsShell` setting.
- Lift the relay's `ALLOWED_WINDOWS_SHELL_OVERRIDES` into
  `isSupportedWindowsShellOverride` in `src/shared/windows-terminal-shell.ts`
  (membership unchanged) so the CLI, the zod param schema, and the relay refuse
  the same names. `--shell` therefore cannot carry a path or a command line into
  `pty.spawn`; only allowlisted bare shell names pass.
- Gate on `TERMINAL_CREATE_SHELL_SELECTION_RUNTIME_CAPABILITY`. An older host
  strips the unknown `shell` param and answers with a healthy terminal running
  its default shell — a reply indistinguishable from success — so the CLI
  refuses before creating anything rather than creating the wrong shell quietly.

`--shell` stays Windows-only; macOS and Linux hosts spawn the login shell and
the relay drops the value off win32 rather than honouring it half-way. A WSL
project runtime still outranks it, unchanged.

Tests
-----
- `pty-spawn-shell-override-parity.test.ts` pins both preflights against the
  exact drift that caused this (verified failing with the fix reverted).
- `createTerminal` passes `shellOverride` to `ptyController.spawn` with no
  startup command.
- CLI: sends `shell`, refuses a shell the host cannot spawn, and refuses a host
  without the capability — in both refusals without making the round trip.
- Allowlist and `terminal.create` schema accept/refuse cases, including paths
  and appended arguments.

* fix(terminal): refuse a requested shell the execution host cannot apply

The first commit made `--shell` reach the spawn, but only a LOCAL win32
execution host applies it: `spawn-options` gates the override on
`process.platform === 'win32' && !args.connectionId`. So `--shell cmd.exe`
against an SSH-routed worktree, or against a macOS/Linux host, still returned a
healthy terminal running that host's default shell — the same
indistinguishable-from-success reply the capability gate exists to prevent, one
layer down.

Refuse instead, before anything spawns. The check sits at the top of
`resolveAgentTerminalCreateOptions`, which every create lane funnels through, so
neither lane has to remember it; the desktop lane additionally refuses a
worktree-less create, which has no execution host to resolve a shell on.

An SSH host's platform and installed shells are not visible to this runtime, and
a POSIX host has no Windows shell to pick. Neither can honour the request, and
saying so is the whole point of the flag.

Docs and the CLI spec now say "refused", not "ignored".

* fix(terminal): refuse a shell that contradicts the project execution runtime

`resolveLocalWindowsTerminalRuntimeOptions` does not merely rank the project's
execution runtime above a per-terminal pick -- it REWRITES the pick, in both
directions, and says nothing:

- a WSL project forces `wsl.exe`, discarding `--shell cmd.exe`;
- a Windows-host project discards a WSL name and falls back to `COMSPEC`
  (`getHostShellForProjectRuntime`), so `--shell wsl.exe` spawns cmd. That is
  the common case, not an edge: `resolveProjectExecutionRuntime` resolves
  `windows-host` for every project that is not WSL, while a repo belonging to no
  project honours `wsl.exe` -- so the same flag behaved differently depending on
  whether the repo was in a project.

Either rewrite returns a healthy terminal running a shell the caller did not ask
for, which is the failure `--shell` exists to remove.

It also split an agent launch's quoting from the shell that receives it. The
previous commit made the startup-shell family follow the REQUESTED shell, so
`--shell wsl.exe --command codex` on a Windows-host project typed POSIX-quoted
launch args into cmd. Refusing the contradiction removes that case rather than
papering over it.

Refuse instead, alongside the SSH and non-Windows refusals, from the same
`resolveAgentTerminalCreateOptions` seam every create lane funnels through.

Also from review:
- the allowlist test looped the list against itself; spell the members out.
- the runtime spec case claimed to prove the pty's shell when it asserts the
  controller received the field; name it for what it checks.

Reported by an adversarial review of the branch.

* fix(terminal): canonicalize --shell and refuse a WSL-path rewrite

Review of the --shell create path turned up two ways the terminal could
still end up being a shell the caller never asked for -- the exact failure
--shell exists to remove.

Bare and mixed-case spellings passed the allowlist but reached consumers
that exact-match the canonical name: resolveWindowsShellStartupFamily
classified `cmd` as the PowerShell family, resolveWindowsShellLaunchArgs
fell through to empty shellArgs (no `chcp 65001`, no OSC 133 bootstrap that
Windows foreground status depends on), and resolveWindowsGitBashShellPath
compares case-sensitively so `Git-Bash` spawned a literal `Git-Bash`.
The allowlist is now one canonical-name map and terminal.create canonicalizes
on parse, so the spawn path only ever sees `.exe` spellings. `pwsh` and
`powershell` stay distinct binaries.

A `\\wsl$\<distro>\...` cwd made the providers force wsl.exe regardless of
the request, and terminalShellOverrideRefusal only inspected the project
runtime -- undefined for a folder workspace with no project. Refuse on the
resolved cwd and the workspace path, judging what the PTY actually gets.

Also: the capability gate reported an unreachable host as too old rather
than unavailable; the SSH CLI shim dropped capabilities from status, so
--shell there blamed the host version instead of naming SSH; and --shell
had no help entry, rendering bare in `orca terminal create --help`. Adding
that entry crossed help.ts's max-lines cap, so the flag table moved to
flag-help-text.ts rather than suppressing the rule.

Adds a behavioural test for the runtime preflight (the one-line fix was
pinned only by a source-text scan), plus coverage for the startup-command
quoting family, the no-workspace refusal, and the WSL-path refusal.

* fix(build): keep tests out of the RPC params catalog bundle

The catalog walk under methods/ already skips *.test.ts, but the contract
directory glob took every .ts. terminal-create-shell-param.test.ts is the
first test to live there, so the bundle pulled vitest into a CJS build and
the generator threw on require(). Same exclusion, same reason.
2026-09-15 16:34:16 -07:00
Neil b61a2347b9 feat(design-system): gate renderer UI with @shadcn/lint (#20731)
* feat(design-system): gate renderer UI with @shadcn/lint

Wires shadcn-ui/lint's Oxlint plugin into the two places this repo already
ratchets: the changed-lines PR gate for rules the renderer can't satisfy
today, and `pnpm lint` for the one that is already at zero.

- config/oxlint-design-system.json: no-restyle (layout allowed),
  no-raw-colors, require-static-classes -- scoped to src/renderer/**/*.tsx,
  run over added lines only. Measured at 10 findings across the last 60
  commits (771 changed files), so it holds the line without a migration.
- config/oxlint-dead-classes.json: no-unknown-classes repo-wide, with the
  renderer's plain-CSS hook namespaces allow-listed. Now at zero.
- no-inline-styles and no-arbitrary-values stay off; STYLEGUIDE says why.

Fixes the three live bugs the linter found:

- `--editor-surface` never reached `@theme inline`, so `bg-editor-surface`
  generated no CSS -- 12 editor/artifact/notebook panes fell through to the
  page background instead of #1e1e1e in dark mode.
- `scrollbar-none` is not a Tailwind utility and was declared nowhere, so
  the remote file browser breadcrumbs showed the scrollbar they meant to
  hide. Declared as a real `@utility`.
- Notebook markdown cells used `markdown-preview-body`, which no stylesheet
  defines; the styled class is `markdown-body`. They rendered unstyled.

* ci: run the dead-class gate in PR CI

`pnpm lint` gained check:dead-classes, and pr-workflow-lint-parity requires
every `pnpm lint` step to have a matching step in pr.yml.

* fix(notebook): keep markdown theme selectors working
2026-09-14 17:52:21 -07:00
Neil e86cba888b build: reduce native dependency installs to the host platform (#20420)
* Reduce native dependency installs to the host platform

* Remove install policy documentation

* Guard cross-arch packaging and scope release installs to the runner

electron-builder only logs a warning for a missing extraResources source,
so a host-only install silently shipped a foreign-arch slice without its
natives — `pnpm build:mac` on Apple Silicon produced an x64 DMG with no
sherpa-onnx-darwin-x64 and no @parcel/watcher-darwin-x64. The previous
beforePack hook covered only win32.

- Add assertPackagedNativeVariantsInstalled, an arch-aware check over the
  target's sherpa-onnx, @parcel/watcher, and (on Windows) node-gyp addons.
  beforePack now runs it for every platform, with remedies split: another
  architecture comes from install:release, the os:win32 addons need a
  Windows host.
- Drop --os from the release installs. Every packaging job already runs on
  a runner whose OS matches its target, so only the macOS lanes need extra
  breadth, and only on CPU for their x64+arm64 config. Windows and Linux
  packaging return to a plain host-only install.
- Add --frozen-lockfile to install:release so a bare run cannot rewrite
  the lockfile.
- Restore the install policy reference doc and the CONTRIBUTING note, plus
  the rationale comments dropped from the runtime contract test.
- Gate the packaging-closure assertions on whether the Windows addons are
  installed rather than on the host OS, so a cross-arch install exercises
  them off Windows too.
- Make the workflow contract test read `run:` steps as well as retry-action
  commands, and enforce host-only scoping on the non-macOS packaging lanes.
- Remove the unreferenced install measurement script; its numbers live in
  the policy doc.

* Track the install policy doc and index it from AGENTS.md

docs/** is ignored behind a per-file allow-list, so the new reference doc
was only committed via git add -f and future edits would be skipped. Add
it to the allow-list and give it an AGENTS.md entry like every other
tracked reference doc, so the host-only install rule is discoverable
before someone packages a second architecture.

* Route Windows-lane removals through the retrying helper

Adding these four specs to the PR Windows lane pulled them into the
windows-lane-tree-removal-boundary ratchet, which failed on 20 raw
recursive removals. On Windows a bare rmSync races a handle the OS has
not released, throwing EPERM after the assertions already passed and
reporting a green test as a lane failure.

* Adapt the packaging guard to the vendored Windows registry addon

main vendored windows-native-registry as the workspace package
@orca/windows-registry (#20438). A workspace link resolves on every
host, so including it in the installed-Windows-addons checks proved
nothing. @vscode/windows-process-tree is the only os: win32 npm addon
left, so it alone decides whether the win32 resource plan resolves.
2026-09-12 21:25:03 -07:00
Neil 5127d1eb3b refactor(windows): vendor the registry addon as @orca/windows-registry (#20438)
* refactor(windows): vendor the registry addon as @orca/windows-registry

windows-native-registry@3.2.2 was last published in 2023 by a single
maintainer. Orca called two of its exports, both read-only, so the whole
dependency is replaced by a local N-API addon under native/.

The vendored addon is read-only by construction: setValue, createKey and
deleteKey are gone, so RegDeleteTreeW no longer ships in the app. Two
upstream defects are also fixed rather than carried over — the name/data
scratch buffers were file-scope statics that concurrent reads would
scribble over, and createKey/deleteKey called .c_str() on a temporary.

Build wiring keeps the existing shape: still an optionalDependency gated
to win32, still excluded from pnpm's allowBuilds so only Orca's own
Windows rebuild runs node-gyp for it, still copied into the packaged
resources. The CI native caches now key on the vendored sources so an
addon.cc edit cannot restore a stale .node.

* test(windows): check the vendored registry addon against reg.exe

The addon is vendored source, so no upstream release proves it still
decodes values the way Orca's PATH readers expect. reg.exe is the only
independent oracle on the box.

* ci(windows): register the registry addon test on the Windows runner

A Windows-gated file self-skips on ubuntu, so without both registrations
it reports success while running on no machine at all.

* fix(build): link the registry addon as a workspace package, not file:

As a `file:` dependency pnpm re-resolved and re-linked the package on
every install, including `--frozen-lockfile` (measured: "added 1" on a
repeat no-op install). That virtual-store churn ran concurrently with
node-gyp reading the same tree and cost @vscode/windows-process-tree its
binding.gyp mid-rebuild, failing package (windows) whenever the native
cache hit and only that module needed building. The linux packaging job
hit the same race from the other side, as a pnpm staging move failure.

A workspace link resolves once and leaves the store alone; repeat
installs are now 55ms no-ops. native/windows-registry is listed
explicitly so `packages:` still does not auto-discover mobile/.

* fix(build): stop tracking node-gyp output for the vendored addon

The build/ tree is generated per host and ABI; the committed copy was
macOS-specific gyp scaffolding from a local build and would have shipped
stale Makefiles to every checkout.

* chore: ignore the vendored addon's node-gyp bin output too

node-gyp also emits bin/<platform>-<abi>/ beside build/; both are per-host
generated output that must never be committed.
2026-09-12 20:10:49 -07:00
Neil 9c918b93a6 fix(deps): take Electron 43.7.0 for the glibc environ use-after-free (#20089) 2026-09-11 15:43:43 -07:00
OrcaWinandm4air 102402e41e fix(deps): update DOMPurify sanitizer hardening (#19377)
Co-authored-by: m4air <m4air@m4airs-MacBook-Air.local>
2026-09-07 17:43:28 -07:00
a65332a8bd feat(claude): move structured native chat onto the Claude Agent SDK and enable it on macOS and Linux (#18560)
* Join structured attach teardown through journal bind

* fix: restore structured chat parity

* feat: add Claude structured session adapter

* fix: harden Claude structured adapter

* fix: close Claude adapter edge cases

* fix: start Claude init deadline after launch

* feat: wire Claude structured sessions

* fix: harden Claude structured runtime

* fix: fence Claude structured compatibility

* fix: preserve Claude free-text prompt answers

* fix: decode addressed Claude prompt text

* feat: enable Claude structured chat on mobile

* fix(mobile): keep structured chat provider-aware

* fix(mobile): negotiate Claude structured tabs

* fix: keep scoped RPC tests native-free

* fix: secure mobile structured image delivery

* fix: close structured session data-loss gaps

* fix: prove real Claude structured startup

* fix: consume pre-spawn proof before retry

* feat(native-chat): add desktop structured sessions

* fix(native-chat): satisfy structured session cleanup gates

* fix(native-chat): keep structured renders pure

* fix(native-chat): open composer pickers upward

* fix(native-chat): use existing view for structured sessions

* fix: harden structured desktop status projection

* fix: close structured desktop lifecycle gaps

* fix: fence structured AI Vault resumes

* fix: fence structured AI Vault resumes

* fix: preserve structured tabs during activation

* feat: toggle structured sessions between chat and TUI

* fix: harden structured session handoffs

* fix: bind structured TUI before rollout proof

* fix: complete structured chat round trips

* fix: align structured TUI return readiness

* fix(native-chat): make reverse handoff transactional

* Add Claude structured TUI handoff seams

* fix(native-chat): clear sticky handoff recovery

* fix(native-chat): complete mobile reverse after TUI exit

* fix(native-chat): keep TUI transcripts readable

* fix(native-chat): recover TUI transcript gaps

* fix(native-chat): recover claimed TUI owners

* fix(native-chat): retain cold TUI proof authority

* fix(native-chat): preserve Claude handoff authority

* fix(native-chat): recover TUI transcripts read-only

* fix(native-chat): harden Claude handoff recovery

* fix(native-chat): serialize structured handoff recovery

* fix(native-chat): close handoff admission races

* fix(native-chat): validate pinned launch environment

* fix(native-chat): revalidate restored and retried owners

* fix(native-chat): gate restart recovery publications

* fix(i18n): catalog Claude session controls

* fix(native-chat): wait for structured TUI process proof

* fix(native-chat): queue stale idle TUI handoffs

* fix(native-chat): route structured Codex options directly

* fix(native-chat): persist structured session options

* fix(native-chat): hydrate resumed structured options

* fix(native-chat): preserve options across structured handoffs

* fix(native-chat): replay pending option mutations

* fix(native-chat): rotate settled handoff operations

* fix(native-chat): rotate refused send operations

* test(native-chat): derive refusal retry state from host

* test(native-chat): give the host-oracle matrix test an explicit timeout

* fix(native-chat): keep Claude option controls idle

* fix mobile structured first-send hydration race

* fix(native-chat): preserve handoff launch authority

* fix(native-chat): harden shared handoff recovery

* fix(native-chat): serialize structured handoff recovery

* fix(native-chat): close handoff admission races

* fix(native-chat): validate pinned launch environment

* fix(native-chat): revalidate restored and retried owners

* fix(native-chat): gate restart recovery publications

* fix(i18n): catalog structured session recovery control

* fix(native-chat): wait for structured TUI process proof

* fix(native-chat): queue stale idle TUI handoffs

* fix(native-chat): keep structured recovery provider-neutral

* fix(native-chat): drop local terminal topology from structured sync

* fix structured outbox and tab restore races

* fix(native-chat): preserve Claude question groups

* fix structured provider visibility and request handling

* fix structured session TUI handoff recovery

* fix reverse structured session handoff

* fix(native-chat): recover Claude outbox and resume state

* chore(mobile): preserve the working-tree lockfile state before the main merge

Carries the pre-existing uncommitted mobile/pnpm-lock.yaml modification into history so the
main merge cannot overwrite it. Verified benign pnpm drift (babel 7.29.7->7.29.8 transitives
plus deprecation metadata); drops no patchedDependencies (the mobile lockfile declares none).

* test(native-chat): drop orphaned Claude handoff-auth test left by the main merge

'pins Claude handoff auth through the terminal provider boundary' is absent from main and its
production counterpart preserveClaudeAuthEnv no longer exists outside this test - orphaned residue
of the terminal/native handoff work this PR excludes by scope.

Removed rather than repaired: the failure was a renamed field (providerHome -> providerRoot), and
renaming it would have carried out-of-scope handoff code into the merge. Body preserved as evidence
and logged in CLAUDE-STRUCTURED-DISPOSITION-TABLE.md.

* Fix mobile structured turn state

* fix Claude structured session blockers

* fix claude structured lane blockers

* fix Claude acquisition exit proof

* fix(claude): route stream-json launch through process wrapper

* fix(claude): gate structured chat support

* Fix Claude structured launch gating

* fix(claude): split session acquisition and prune mobile scope

* test(claude): align structured session fixtures

* fix(agent-session): preserve handoff launch arguments

* fix(claude): open journals through the factory after origin/main split

The journal opener moved to journal-store-factory on main; retarget the
Claude structured tests that still imported the old path.

* fix(claude): resolve Claude structured launch args, auth, and win32 proof

The origin/main merge re-expressed the lane's Claude wiring onto main's split
orca-runtime facade and dropped three wires past green typecheck and lint.

- resolveLaunchArgs discarded its provider parameter, so structured Claude
  sessions were launched with Codex app-server flags; Claude exits on
  --dangerously-bypass-approvals-and-sandbox, and a Codex arg-parse throw
  could block Claude session creation outright.
- resolveClaudeLaunchEnv was no longer supplied, so the launch resolver fell
  back to the whole process env as configuredEnv and
  buildClaudeChildProcessEnv re-applied every auth var it had just stripped.
  The resolver now merges the Claude overlay onto a strip-applied copy of the
  inherited env, which also keeps PATH intact for withCliRuntimeOnPath.
- The windowsProcessStartTimeAvailable producer was gone while the contract
  field and both consumers survived, so the renderer gate fail-closed and
  structured native chat was unreachable on every win32 host.

Separately, structured Claude pinned CLAUDE_CONFIG_DIR unconditionally. An
explicit pin makes the CLI abandon the macOS Keychain even when it names the
CLI's own default, so a default claude.ai account could not authenticate where
the legacy Claude terminal could. Pin only a home the CLI would not resolve on
its own, matching ClaudeRuntimePathResolver, and compare against the env the
child would otherwise inherit so a diverging overlay cannot outrank the
record's account home.

Also await the now-async revealNativeSession in its regression test, and set
the native status before revealing so a rejecting reveal cannot leave a
session released but never marked native.

Claude-Session: https://claude.ai/code/session_013UqKCRB6k5e8UaYhXUHeWY

* fix(claude): scrub case-insensitive Windows auth env

* fix(native-chat): settle handoff outcome-write failures instead of leaking them

A store write failure while recording a handoff outcome escaped the flow
runner's catch handler, so the client never received the failure and the
flow surfaced as an unhandled rejection (seen as an intermittent
agent_session_store_corrupt error in the proven-dead-retry suite, whose
teardown raced the flow's trailing outcome write). Record the failed
outcome best-effort, and drain the coordinator before that test's
teardown removes the store root.

Claude-Session: https://claude.ai/code/session_011aXkcHyeiRJuezupQdjZaM

* fix(native-chat): make the structured close-failure toast provider-neutral

The structuredSessionCloseFailed toast fires for any structured session,
but its copy said 'Codex chat', so a Claude structured session that fails
to close showed the wrong provider name. The launch-failure toast is only
reachable behind the agent === 'codex' gate, so its copy stays as is.

Claude-Session: https://claude.ai/code/session_013ugSpCx4AWkySaJb69BQax

* fix(native-chat): wire structured handoff proof recovery

* fix(native-chat): wire structured handoff proof recovery

* fix(native-chat): correct the structured chat opt-in copy

The one `experimentalStructuredNativeChat` toggle gates both providers —
`useStructuredAgentSessionCreate` runs `canUseStructuredNativeChat` for
`'claude'` as well as `'codex'` — but its description named only Codex.

Its scope line also said Windows keeps using terminal chat, while the gate
refuses win32 only until the host proves it can read a process start time.
`structured-native-chat-availability.test.ts` already pins that Windows is
allowed once the proof is cached, so the two contradicted each other.

Claude-Session: https://claude.ai/code/session_01RJFsidQWmKYFmeoUuVu4Tp

* test(claude): pin @anthropic-ai/claude-agent-sdk 0.3.251 contracts against a scripted CLI

PR 1 of the SDK migration: dependency + test-only harness, no product wiring.

- Pin @anthropic-ai/claude-agent-sdk to exactly 0.3.251 — not the newest
  release — because 0.3.251 (published 2026-08-28) clears the repo's 3-day
  minimumReleaseAge supply-chain gate with no exclusion, while the newest
  release was minutes old and would have required excluding a brand-new
  publish from the exact control built to catch brand-new malicious
  publishes. Every contract this design depends on was verified identical
  on 0.3.251: the full option surface, no pid on SpawnedProcess (custom
  spawner stays mandatory), env defaulting to process.env when omitted, and
  --replay-user-messages appearing only via extraArgs.
- Exclude all eight bundled CLI platform binaries via
  ignoredOptionalDependencies. The setting lives in pnpm-workspace.yaml
  because pnpm 12 no longer reads the package.json "pnpm" field (it warns
  and ignores it; verified by install ablation). Excluding the binaries is
  what makes Orca's pathToClaudeCodeExecutable override mandatory rather
  than merely preferred. Note: pnpm 12.0.0 honors the ignore list when
  reconciling an existing lockfile but not on fresh resolution of a new
  dependency, so the lockfile's SDK entry was pinned surgically; both
  'pnpm install' and 'pnpm install --frozen-lockfile' verify clean and
  stable against the committed lockfile.
- Contract-pin suite drives the real SDK against a scripted fake CLI and pins:
  unknown type/field/content-block pass-through (and keep_alive interception),
  spawner env fidelity plus the omitted-env process.env inheritance sharp edge,
  extraArgs producing --replay-user-messages, argument parity for every
  CLAUDE_STRUCTURED_BASE_ARGS entry plus --session-id/--resume/
  --resume-session-at, canUseTool wire request_id stability and abort on
  control_cancel_request, one spawn per query, pathToClaudeCodeExecutable
  honored by the default spawner, the exact SDK version, and the eight platform
  binaries staying uninstalled.

Claude-Session: https://claude.ai/code/session_01FGCRfYUnb4hbvfTAHGtJKQ

* feat(claude): drive the structured transport through the agent SDK

Replaces the hand-rolled `claude -p --input-format stream-json` transport with
@anthropic-ai/claude-agent-sdk 0.3.251, keeping the existing connection
interface for this commit so the acquisition path changes minimally. The
control-plane rewrite is a separate change.

Orca still supplies the process. `spawnClaudeCodeProcess` routes through
`spawnProcess`, retains the child and its pid — the triple the durable lease
adjudicates on — drains stderr so exit errors keep their tail, and hands `.cmd`
shims to Orca's Windows argument encoder rather than the SDK's plain spawn.
`close()` keeps Orca's own bounded tree-kill and exit deadline, so it still
resolves true only after an observed exit.

Launch resolution emits an SDK options object instead of argv; durable
`launchArgs` translate to a typed option where one exists and to `extraArgs`
otherwise, refusing a token neither can carry rather than dropping it. The
child env is always passed explicitly — omitting it would let the SDK inherit
`process.env` and reintroduce the ambient `ANTHROPIC_*` leak. The stdout line
parser is deleted; the SDK owns framing, and unknown frames still reach the
translator verbatim.

Claude-Session: https://claude.ai/code/session_01JMhFjh9HEnkcJ5YTfCdgD3

* fix(claude): settle the frame the SDK pulled but never wrote

The SDK's input pump is `for await (frame of prompt) { await transport.write(frame) }`.
When that write rejects — the child dies between Orca's liveness guard and the
write — the for-await ends abruptly and calls the generator's `return()`, so the
code after `yield` never runs. The frame was already shift()ed out of `queued`,
so the later `fail()` from the exit path could not reach it and `send()` never
settled: `dispatchClaudeTurn` awaits that send before it can return `unknown`,
wedging the caller and the durable outbox. The pre-SDK transport rejected on the
stdin write callback instead.

Retain the in-flight entry and settle it from the generator's cleanup, and let
fail() reach it too for the pump that never resumes at all.

Claude-Session: https://claude.ai/code/session_01AobxxokqQ3qcxS7sy7ckum

* fix(claude): keep the agent SDK behind the structured-Claude boundary

The ordinary OrcaRuntimeService graph statically reaches the Claude adapter and
so the transport module, whose first line imported @anthropic-ai/claude-agent-sdk.
The SDK is evaluated whenever the regular runtime loads, before any structured
Claude session is chosen: it sets process.env.NoDefaultCurrentDirectoryInExePath,
changing Windows executable resolution for later subprocesses, and a missing or
incompatible install would break normal runtime startup — for a user who never
leaves the terminal/TUI path.

Defer the SDK to the connection, memoized so it loads once per process, and add
the import-graph ratchet: a walk from the Electron main entry that fails on any
static import of the package, plus a clean-fork check that loading the runtime
leaves the Windows search variable untouched and a child-process pin that the
side effect is still real.

Claude-Session: https://claude.ai/code/session_01AobxxokqQ3qcxS7sy7ckum

* fix(claude): answer list_models so the picker stops serving the seed

sendControlRequest had no list_models case, so every request hit the default
reject; readClaudeStructuredSessionOptions swallows that with .catch(() => null)
and falls back to the static catalog. Every structured session therefore served a
hardcoded model list with no per-model effort levels, no resolvedModel and no
default detection, and nothing surfaced the failure. The pre-SDK transport got the
live catalog from the CLI.

Route it through the SDK's supportedModels(), wrapped in the { models } envelope
the existing parser reads.

Claude-Session: https://claude.ai/code/session_01AobxxokqQ3qcxS7sy7ckum

* fix(claude): reap the child's descendants before killing it

The forced step of the exit ladder went through the Codex helper, which spawns
`pkill -KILL -P <pid>` and SIGKILLs the parent in the same tick: the parent
usually dies first, the descendants reparent to pid 1, and `-P` matches nothing.
An MCP or launcher descendant of a stubborn Claude child was left running. The
test named for that requirement declined to assert it and killed the survivor by
hand instead, so it could not fail for the thing it was named after.

Route the Claude reap through Orca's existing sweep, which snapshots descendants
while their parent link still exists and signals them before the root goes, and
on Windows uses the identity-gated `taskkill /T /F`. The test now asserts the
descendant is dead; the manual kill stays only as a failure-safe. close() still
returns true only on an observed exit.

Claude-Session: https://claude.ai/code/session_01AobxxokqQ3qcxS7sy7ckum

* fix(native-chat): merge the duplicated handoff type import

CI's static-analysis lint (`oxlint --config
config/oxlint-code-quality-native-plugins.json src config tests mobile
--deny-warnings`) exits 1 on the two separate `import type` statements from the
same module.

Claude-Session: https://claude.ai/code/session_01AobxxokqQ3qcxS7sy7ckum

* fix(claude): answer a permission callback whose signal already aborted

settleFrom registered the abort listener and then delivered the request. A
callback that arrives already aborted never fires that event, so the promise
stayed pending behind a durable prompt with no cancel path. Check the signal
first, emit the cancel, and resolve the SDK's null sentinel without registering.

Claude-Session: https://claude.ai/code/session_01AobxxokqQ3qcxS7sy7ckum

* test(claude): wait for the child to record the frame, not just for its report

The scripted CLI writes its report at startup, so `until(readReport)` returned a
report with no user messages whenever the child had not yet read the line. The
assertion then failed under parallel load. Poll for the frame instead of for the
file.

Claude-Session: https://claude.ai/code/session_01AobxxokqQ3qcxS7sy7ckum

* fix(claude): coalesce partial deltas onto one assistant item and stop painting result frames

Under --include-partial-messages every stream_event frame carries its own
uuid, and the final assistant frame for a block carries yet another; only
message.id ties them. The translator keyed each delta by its frame uuid, so a
reply painted as one bubble per delta chunk followed by a complete duplicate
under the final frame's uuid. The block's first stream frame now mints the
claude:(sessionId, uuid) identity, deltas coalesce onto it through the shared
60ms seam, and the final frame reconciles onto that same item.

Known SDK bookkeeping no longer reaches the provider-fallback row: result
subtypes are catalogued and settled by the turn lifecycle, an empty thinking
block (redacted thinking) is a modeled kind, a string-content user replay is a
text block, and an empty user frame paints nothing. An unmodeled result
subtype or content kind still lands on the bounded fallback row.

Claude-Session: https://claude.ai/code/session_01GaP5HpYQbvy2hYehVhwfEW

* fix(claude): prove descendant exit at the close boundary instead of on an unref'd timer

close() reported proven=true as soon as the direct child exited while the
descendant sweep's SIGKILL sat on an unref'd 2 s timer, so a SIGTERM-resistant
MCP server outlived the lease release. The reaper now composes the same shared
primitives the Codex structured provider uses: snapshot, verified bounded
descendant termination on POSIX, taskkill /T /F on Windows. The proof is false
whenever descendants outlive the deadline, a retried close re-verifies the
retained snapshot rather than trusting the dead root, and the raw pipe child no
longer goes through the PTY job sweep it never owned a job for.

Measured on macOS: a killed child of a SIGSTOPped parent stays a matching zombie
row in ps, so the root is killed while verification runs rather than stopped
first as the Codex non-group path does.

Claude-Session: https://claude.ai/code/session_0161QFm3KVRNJKfdzWVGVNWk

* feat(claude): replace the hand-rolled control plane with the SDK's native surface

PR 3 of the Claude structured SDK migration removes the wire-frame scaffolding
PR 2 kept, so Orca drives the SDK's typed control surface directly.

Inbound permissions move from a rebuilt control_request dispatch to the SDK's
canUseTool / onUserDialog callbacks. The prompt registry now carries the
callback's own resolver: a decodable can_use_tool becomes a durable prompt whose
answer settles the callback; a malformed one is denied without registering; the
SDK's abort signal (fired on control_cancel_request, which the SDK matches and
dedups itself) forgets the prompt and settles it null, and a late answer after
abort finds no prompt and is refused. Closing settles every in-flight callback so
no promise dangles. The claude-agent-sdk-control-bridge that rebuilt the wire
frame is deleted.

Outbound control maps to Query methods: interrupt() for cancel, setModel /
setPermissionMode / applyFlagSettings for options, supportedModels for the model
list, initializationResult() for init proof, each under Orca's own request
deadline and error classification. Cancel is interrupt-receipt aware: a CLI
advertising interrupt_cancel_queued_v1 gets cancel_queued in one round trip,
otherwise the receipt's still_queued uuids are swept with cancel_async_message so
a cancelled turn cannot spawn a later unexpected turn; older CLIs resolve no
receipt. Init keeps the 10s deadline and the unauthenticated-startup guidance.

Every behavior is failing-first and ablation-proven; the toggle-off import
boundary and the accepted loss of unknown-control visibility rows are unchanged.

Claude-Session: https://claude.ai/code/session_01Pqjduxt5G4rr9aYvtp7rNm

* fix(claude): arm the descendant snapshot before stdin closes and make the tree verdict unproven by default

A healthy Claude root leaves within the graceful window, and the close ladder
only snapshotted descendants when the root was still alive after that window.
So the common close never looked at the tree: `treeExited` stayed null,
`!== false` passed it, and close() reported a proven exit with an MCP child
still running. A root that died before the walk made the snapshot vacuous too.

The proof is now unproven by default. The reaper holds one verdict in Orca's
vocabulary (exited / live / unverifiable), assigned in exactly one place from
the bounded verification, and close() returns true only on `exited`. The
snapshot is armed before stdin closes, while the root can still be walked, and
is verified after the root exits; a root that left before any snapshot could
be armed stays unverifiable rather than vouching for descendants it never
showed us. The shared verifier gains the three-way verdict behind its boolean
face, and the connection reports the root and tree verdicts separately along
with the child's exit status.

One verification per close attempt: the retried close re-verifies, so the
intra-attempt re-reap is gone from the teardown budget.

Claude-Session: https://claude.ai/code/session_01BSmXgkWSsNHft8jFkdBFG9

* fix(claude): verify the Windows tree after taskkill instead of trusting that it ran

`terminateWindowsProcessTree` resolves from taskkill's callback whatever the
error says, so a timeout, an access denial, a recycled root and a surviving
descendant all looked identical to the reaper — which then returned a proven
exit unconditionally. close() reported true and the lease was released with an
MCP descendant potentially still live.

The Windows branch now snapshots the root's descendants while it is alive and,
after taskkill, polls a fresh process table to a bounded deadline: a row still
matching by pid AND creation time is `live`, an unreadable table is
`unverifiable`, and only a table with no match is `exited`. Creation time is
the PID-reuse guard the POSIX path gets from ps lstart, so a descendant that
denied a creation-time query is omitted rather than signalled on a bare pid.
A root already observed exited is never taskkilled: `/T /F` on a recycled pid
would take an unrelated tree down with it.

The captured tree is tagged by platform so neither verifier can be handed the
other's rows.

Claude-Session: https://claude.ai/code/session_01BSmXgkWSsNHft8jFkdBFG9

* fix(claude): release a reservation on a first-hand root exit instead of latching it into manual recovery

Making close() strict about the descendant tree exposed a second defect at the
same boundary. A create-time acquisition has no ownerProcess until publication,
so an unproven cleanup mapped to handoffStage `manual-recovery`, and
adjudication then refuses every later attach with agent_session_ownership_unknown.
A user who was merely signed out, or whose --resume the CLI rejected, wedged the
session id permanently.

Each question now answers from its own evidence. close() is unchanged and stays
strict about the tree. Separately, the lease is keyed on the root's pid and
start time, so when Orca's own child handle observed that root exit and no
descendant snapshot was ever admissible, the reservation is released and the
CLI's exit code and stderr reach the user. A descendant observed still alive,
or a root Orca never saw leave, stays unproven and keeps the reservation.

The settlement records only what was observed: the released lease says the
provider process exited and its descendants were not verifiable, rather than
reusing the wording that claims cleanup proved no child remains.

Claude-Session: https://claude.ai/code/session_01BSmXgkWSsNHft8jFkdBFG9

* fix(claude): surface an API error a result frame reports instead of settling the turn on it

The SDK models an API failure as a SUCCESS-subtype result whose `result` string
is the user-facing error text, with no assistant frame behind it. The translator
suppressed every catalogued result subtype as turn bookkeeping, so that turn
tombstoned its lifecycle and showed the user a completed, empty reply with no
sign anything had failed.

Suppression is now by meaning. A result reporting a failure routes to the
bounded provider-error surface, leading with the provider's own sentence and
keeping the raw frame behind the row's disclosure; ordinary successful results
stay off the timeline as before. A turn the user aborted also stays suppressed:
its interrupt frame already says so, and its execution diagnostic would only be
noise on every stop.

Claude-Session: https://claude.ai/code/session_01BSmXgkWSsNHft8jFkdBFG9

* fix(claude): drop the stream state of turns that never received their final frame

Every streamed delta recorded its block's identity, latest text and checkpoint
length. Only the final assistant frame removed them, so an interrupted turn left
its whole accumulated reply reachable until the session was disposed, and a long
session with repeated interruptions grew those maps without bound. The partial
text was already journaled by the flush that precedes settlement, so the live
copy was pure retention.

That state now lives in its own module, named for what it does — grow a streamed
block's journal row between its deltas and its final frame — and turn settlement
drops every block still awaiting a final. The translator reports how many remain,
which is the invariant: a settled turn leaves none.

Also makes a timed-out process-table read retryable while the root is still
alive. A loaded host can miss the table's one-second deadline, and latching that
as "no descendants" both lost the descendant sweep and, on a busy machine, made
the close ladder report unproven for a tree it never actually looked at. Only
the root's death still makes a missing snapshot final.

Claude-Session: https://claude.ai/code/session_01BSmXgkWSsNHft8jFkdBFG9

* perf(claude): capture the Windows descendant tree from one process-table read

The capture walked the descendant tree and then read the table again for the
creation times the walk's projection drops. Each read is bounded in seconds and
both run inside the close ladder's budget, so the second one cost the worst-case
teardown three seconds for data the first read already held.

The walk is now exported from the module that owns it and runs over rows the
caller has already read, which is also what lets the snapshot keep the
PID-reuse guard the projection cannot carry.

Claude-Session: https://claude.ai/code/session_01BSmXgkWSsNHft8jFkdBFG9

* fix(pty): spend the descendant verification window instead of surrendering on one slow table read

The verification abandoned the whole check the first time a process-table read
missed its own one-second deadline, with seconds of its window still unspent.
On a loaded host that reported a tree unverifiable without ever having looked at
it, which the Claude close ladder then turned into an unproven close and a
retried teardown. It also made the descendant-exit tests flake under a parallel
suite run, for the same reason and with the same honest-but-premature verdict.

A read that missed its deadline is now simply not an answer: the loop waits and
reads again until its own deadline, and only a window that ends without a
readable table reports unverifiable. This can only turn a premature verdict into
one backed by evidence; it never manufactures a proof.

Claude-Session: https://claude.ai/code/session_01BSmXgkWSsNHft8jFkdBFG9

* fix(claude): never let a later failed look collapse an observed live descendant into unverifiable

The reaper's single assignment site latched only 'exited', so a second reap
whose table reads all missed their deadline overwrote an earlier completed
verification's 'live' with 'unverifiable'. The acquisition release gate
discriminates on exactly that pair, so a root exit after such a decay released
the lease over a descendant that had been observed alive. The latch is now
monotone in trust order: exited is final, and live is only ever raised to exited.

Claude-Session: https://claude.ai/code/session_01HfdhsvSJucLw4cTZxzg2CP

* fix(claude): never prove a Windows tree gone while a descendant denied identification

The Windows snapshot dropped rows that denied the creation-time query, and an
emptied snapshot was judged exited without any table read: a descendant Orca was
refused information about was treated as one that had left. The snapshot now
counts the unidentified rows it saw, and verification caps its verdict at
unverifiable while any exist. Nothing is ever signalled on a bare pid, as before.

Claude-Session: https://claude.ai/code/session_01HfdhsvSJucLw4cTZxzg2CP

* fix(claude): classify cleanup after a first-hand exit as a root exit instead of a proven tree

When the CLI died between a successful acquire and the host's commit or proof
of the lease, handleExit had already removed the session, so releaseAcquisition
found nothing and reported true. The attach flow then settled exit-proven with
deathEvidence claiming cleanup proved no provider child remains, though the
tree was never verified. The adapter now keeps the exit that removed a
published session until the session is acquired again; acquisition cleanup runs
that connection's close ladder and classifies its verdict exactly as a
start-time failure would be, so the record reads root-exit-observed. The wire
helper keeps that typed classification and its provider diagnostic instead of
wrapping it as unproven, and the router gives up its owner even when the
release throws.

Claude-Session: https://claude.ai/code/session_01HfdhsvSJucLw4cTZxzg2CP

* fix(claude): integrate SDK teardown and picker lifecycle fixes

* fix(claude): preserve resume leaf and settle processless spawns

* fix(claude): reacquire from persisted resume leaf

* fix(native-chat): restore Claude grouped question handling

* fix(claude): persist only resumable transcript leaves

* fix(claude): recover structured session exits safely

* fix(claude): close remaining structured session P1s

* fix(claude): harden transcript branch proof

* Remove superseded root fix reports

* fix(windows): restore indexed descendant row walk

* fix(router): forward force-close lifecycle

* fix(claude): fence stale turn cancellations

* fix(claude): fence cancellation after unknown dispatch

* fix(claude): fence replay and option recovery races

* fix(claude): block replay fallback after waiter eviction

* fix(claude): fence evicted slash results

* fix(claude): fence ambiguous results and restore options safely

* fix(claude): scrub SDK child env and localize pending launch

* fix(claude): pin transcript roots and exit recovery proofs

* fix(claude): retain unproven SDK exits

* fix(claude): settle retained exit before reacquire

* fix(claude): resume from settled retained cursor

* chore: remove tracked review artifact

* fix: harden Claude SDK transport session cleanup

* fix: close Claude sessions safely

* fix(claude): close races with fresh child snapshots

* fix(claude): fail closed on recycled child identities

* fix(claude): gate root cleanup on process identity

* fix(claude): fence same-second root identity reuse

* fix(claude): restore the root SIGKILL fallback the identity gate took away

The direct root kill goes through the handle Node owns, not through a pid:
libuv drops that handle in the same turn it reaps, so the signal either
reaches the process Orca spawned or reaches nothing at all. Gating it on a
process-table probe therefore bought no safety and cost the tree its only
fallback whenever the probe declined -- a first capture landing in the fork's
own second, a recycled descendant pid voiding the snapshot, or a process table
that could not be read on either platform.

Identity verification stays where a bare pid is genuinely addressed: Windows
`taskkill /T /F`, and the descendant sweep's own revalidation before it signals.

Also stops a declined root probe from collapsing an observed `live` or `exited`
descendant verdict into `unverifiable`, and stops a successful taskkill from
reporting `unverifiable` because a later probe found the root correctly dead.

* docs(claude): rewrap the root-kill ordering comment

* Match the Claude structured launch to the terminal path's managed-account auth rules

The SDK path stripped ambient Anthropic auth unconditionally, let an explicit
agentDefaultEnv override beat a pinned managed account, and had no account-switch
guard. Reuse the terminal preflight's own predicate and messages so both transports
strip, refuse, and report identically, and cover the CLI transcript location that
mobile native chat depends on.

* Reach the Claude structured chat lane from the desktop UI

The main process has had a complete, correctly gated Claude Agent SDK lane for
a while, but no renderer ever asked for it: the launch route accepted only
`codex`, and the create path was typed `agent: 'codex'` end to end.

Widen both to the structured provider union that already exists
(`AgentSessionHandleProvider`), and generalize the codex-named create path
instead of adding a Claude twin beside it. The pending-launch registry is now
keyed by agent as well as workspace — a shared key handed a second caller the
first agent's intent, so a Claude and a Codex launch in one worktree collided.

Windows, per agent. Codex's client-side win32 refusal is deliberate and settled
elsewhere, so it stays exactly as it was. Claude's answer is no longer guessed
from the client's platform: a structured session fences its provider child on
that child's process start time, and only the executing host knows whether it
can read one. `agentSession.createSupport` already answers precisely that, per
agent, and had no renderer caller — so the Claude create path asks it before
creating and turns a "no", or a probe it cannot get answered, into the
definitive refusal the launch fallback already handles. Fail closed either way.

That refusal mapping also closes a real gap: the host reports an unsupported
location by throwing `structured_agent_session_unsupported`, which reaches the
client as a transport rejection rather than a refusal envelope, so
`StructuredAgentSessionCreateRefusalError` never fired. The launch would retry
the create, strand itself in `visibilityUnknown`, run no legacy fallback, and
show an error toast.

Close a fail-open hole while Claude and win32 become reachable: `create` with a
client-supplied location, and `ensure`, both skip the worktree-resolving support
check. They now ask the executing host the same question directly, so a host
that cannot fence a provider child no longer creates one on a client's say-so.

Also deletes `structured-agent-session-provider-routing.ts`, a duplicate of
`structured-agent-session-provider-support.ts` with no importers.

WSL, SSH and paired hosts, floating workspaces, draft prompt delivery, explicit
TUI customization and initial session options all keep refusing; folder
workspaces keep working.

* P1-1: make the structured Claude auth policy required and testable

The optional dep plus a {stripAuthEnv:false} fallback meant a dropped wiring
under-stripped silently. Required at all three hops, asserted at install time for
the @ts-nocheck caller, and the settings-to-policy mapping is now a named tested
function.

* P2-3: mobile's default Claude transcript root must follow CLAUDE_CONFIG_DIR

session-file-resolver's default ignored the variable the pinned account home
follows, so a CLAUDE_CONFIG_DIR launch wrote one tree and mobile read another. The
Task-4 test now resolves with no root override (mobile's own call) and checks the
answer against the root the CLI itself reports, instead of mirroring the code under
test's own expression.

* P2-1/P2-2/P3: close the teardown window, join the live-auth gate, align the refusal

P2-1: a switch beginning inside the acquire teardown left a dead chat and no
replacement. Past that point the launch waits the swap out and refuses only if it
never settles; the entry guard still refuses outright, because nothing is torn down
there yet.
P2-2: structured children now hold the same OAuth-refresh gate a Claude PTY does,
so a managed refresh cannot rotate the token out from under a live turn.
P3: the refusal now matches the strip it guards (case-folded on win32, presence not
truthiness), and the dead structured-to-TUI builder states its auth policy instead
of silently signing a system-auth user out.

* Make the live-auth gate tests independent of sibling connection teardown order

* Do not offer structured Claude under a WSL-only managed account

Structured Claude launches against the ambient Claude config, which the account
service keeps in sync with the selected HOST account. A WSL-bound managed
account lives inside the distro and is never synced there, so on Windows a
structured session would authenticate as whatever the ambient identity happens
to be while the UI names the WSL account — the user is told one identity and
given another.

That was unreachable only because nothing offered structured Claude on win32.
Enabling it makes it reachable, so gate it here rather than patching the auth
layer: refuse the structured path when the active managed Claude account is
WSL-bound, and let the terminal-backed path — which resolves the account per
runtime — handle that account shape.

The answer rides the agentSession.createSupport seam the renderer already
consumes, so no new capability and no renderer knowledge of account internals.
A create the host declines becomes the definitive refusal the launch fallback
already turns into a legacy native chat tab, with no error toast.

Unknown answers refuse. An install with no managed accounts claims no identity
and is fine, but an active selection that cannot be resolved — or account state
that cannot be read at all — is not evidence that the ambient identity is right.

Claude only. Codex resolves its account through a different path and its
createSupport answer is untouched, as is every Codex routing decision.

* Read the structured Claude account gate through the auth policy's accessor

The gate resolved the active account from the account-service snapshot's
runtime map; the auth policy resolves it with
getSelectedClaudeAccountIdForTarget(settings, { runtime: 'host' }). Those are
two sources and two resolution rules, and they disagree on a legacy settings
blob that carries the selection only in the flat activeClaudeManagedAccountId:
the accessor falls through to it, a direct read of the runtime map does not. The
gate would then refuse a launch the policy would have run under host-1 — and in
the mirror case a session could be admitted under a policy computed from a
different account than the gate approved.

Read the same settings through the same accessor so agreement is structural
rather than coincidental, and drop the controller accessor that existed only to
reach the snapshot.

No behaviour change for any state both already agreed on; Codex is untouched.

* Round-3 review fixes: N-1 empty-value regression, N-2 gate leak window, N-4 lost history

N-1: my presence-based conflict predicate refused a terminal launch that works
today. 'ANTHROPIC_API_KEY=' is how a user blanks a variable and the settings
pipeline preserves that empty value; an empty override cannot beat the pinned
account and the strip removes the name anyway. Back to truthiness for the value,
keeping the win32 case folding.
N-2: enter the live-auth gate only after the exit/close handlers that release it,
so no throw in between can leave an entry nothing reconciles.
N-4: the Claude transcript resolver searches config-dir-then-default and de-dupes,
matching the Codex sibling in the same file, so adopting CLAUDE_CONFIG_DIR no
longer hides history written before it.

* Run the managed-account gate on every Claude acquisition, not just create

createSupport gates the create path, but a session's account state can change
while it lives. A reacquire after an unexpected child exit re-resolves the
launch and re-derives auth, with nothing re-checking the gate — so a session
created while supported could come back up in the refused shape. With the strip
predicate keyed on there being an active non-WSL account, the WSL-only user's
normalized steady state (accounts exist, none active) does not strip, and that
reacquire reaches the child with ambient auth while the UI names the account.

Gate at resolveLaunch, the one choke point every acquisition passes through,
refusing with the pre-spawn error the caller already handles. Same predicate as
create-time, now sharing one settings reader so the two cannot drift.

Claude only; Codex resolves its account on a different path and is untouched.

The runtime class that wires this does not typecheck its own `this` calls — a
missing hookup compiles clean — so the wiring is pinned behaviourally rather
than trusted to the compiler.

* Move the structured Claude gate out of the @ts-nocheck runtime files

Both call sites of the managed-account gate sat in files whose first line is
`// @ts-nocheck`, so neither was typechecked: three arguments to a one-argument
function plus an undeclared identifier compiled clean. New auth-identity
decision logic had no compiler behind it.

Move the verdict into a checked module that takes the two facts the runtime
owns — the adapter's answer and a settings getter — and decides. The runtime
class now only forwards. Move the gate reader's construction into the checked
installer too, so the nocheck file passes a plain settings closure and never
names a gate symbol.

Every reference to the gate predicate and its reader now lives in a checked
file, so the ablation that used to pass silently is a compile error at both the
create-support and reacquire sites.

Removing the file-level @ts-nocheck is a separate, larger job and is not
attempted here.

* Derive the gate test's auth policy from the settings under test

A hardcoded stripAuthEnv asserts a gate/policy pairing production cannot
produce, and false additionally lets launch.env inherit the runner's real
process.env. Derive via claudeStructuredAuthPolicyForSettings instead: the
gate settings type is the same Pick the policy takes, and both resolve the
account through getSelectedClaudeAccountIdForTarget.

* Pin the absent-vs-empty distinction in the managed-account gate

An empty claudeManagedAccounts array is a real answer: the user has no managed
accounts, nothing claims an identity, and the ambient path is legitimate. A
readable settings object with no such field is settings we failed to parse —
the same unknown as unreadable — so it refuses.

The two are one character apart in the code and the difference is invisible
without the reasoning, so record it at the branch and pin both sides. The test
fails under the obvious "consistency fix" of treating a missing field as empty.

* fix(claude): keep command queue bookkeeping out of the transcript

Claude Code 2.1.258 emits a `command_lifecycle` frame for every uuid-stamped
command it starts, completes or cancels. The frame carries a command uuid and a
state and no content, and the CLI keeps it out of its own transcript -- but it
is absent from the SDK's SDKMessage union and so from Orca's frame catalogue,
where an uncatalogued kind defaults to a substantive row. Every structured turn
therefore painted raw JSON rows into the user-visible transcript.

Catalogue it and disposition it as status chrome. The unknown-kind default stays
`timeline-substantive`: a kind we have never seen is likelier to carry content
than to be chrome, and a visible row we can catalogue later beats content we
silently dropped. A lifecycle state that reads as a failure still surfaces,
because the payload error check in `classifyProviderFrame` outranks the
catalogue.

* fix(claude): let a re-walked descendant become eligible for the forced sweep

A descendant first observed by a capture inside its own birth second could never
be SIGKILLed: `ps lstart` is second-resolution, so that capture cannot rule out
a pid recycled later in the same second, and the merge pinned each retained row
to the boundary of the walk that first saw it. SIGTERM-resistant children forked
in that window were signalled and then never escalated -- they survived close,
quit and restart, reparented to init, and had to be killed by hand.

Advancing that boundary on any later capture would be unsound: a later capture
matching pid, pgid and start-second is exactly what an impostor would also show.
But a capture is not a match -- it is a fresh ppid walk from a root Node pins
through its own handle, so a row it re-derives is proved ours at that instant
without appealing to its start time. Chain the fence from there instead, and
take that walk at the close boundary while the root certainly still lives: the
root may leave inside the grace window, and the post-timeout refresh never runs.

A row absent from the later walk still keeps its earlier boundary, and a row no
walk has ever re-derived in a later second is still never escalated.

* Treat an absent managed-account list as empty, not as unreadable

An empty claudeManagedAccounts array and a missing one are the same answer:
this user has no managed Claude accounts, so nothing claims an identity and
ambient auth is the truth. Refusing on absence strands any profile that simply
never wrote the key, and it disagrees with the auth policy, whose own predicate
takes `(accounts ?? [])` for exactly this reason.

Only settings that cannot be READ stay unknown, and those still refuse — as do
a WSL-bound active account and a selection naming an account the list does not
explain.

The earlier reasoning treated a missing field as settings we failed to parse.
That conflated "not present" with "not readable"; only the second is unknown.

* Support structured Claude when accounts are registered but none is selected

Registered-but-deselected Claude accounts were refused, which is behaviourally
identical to having no accounts at all: the auth policy does not strip, ambient
auth is the truth, and the UI names no host identity. A user who deselected
their accounts silently got legacy chat with nothing explaining why.

Nothing selected for the host runtime is two states the settings cannot tell
apart after the fact, because pruneInvalidClaudeRuntimeSelection empties the
host slot and persists null in the second one:

  honest deselection      -> ambient auth, UI names nothing   -> SUPPORTED
  the WSL-only steady state -> ambient auth, UI names the WSL account -> REFUSED

The presence of any WSL-bound account in the list decides. Simplifying this to
"none active -> supported" re-opens the auth-identity misrepresentation, so the
tests fail loudly on exactly that: five of them, across the unit rule and the
createSupport path.

* Stop treating an unanswerable create-support probe as a refusal

A worktree is not resolvable for a beat after createWorktree resolves, so a
probe fired immediately after creation fails the RPC with selector_not_found
instead of answering. The catch collapsed that into `supported = false`, so the
composer refused and quietly built a terminal session — the gate never said no,
it was never asked successfully. Elapsed time was the only input that decided
whether a Claude launch went structured.

"Could not answer" and "answered no" are different states and only the second
is a verdict. Retry while the host cannot yet resolve the selector, with a
bounded backoff that covers the measured window with margin, and keep refusing
on the first ask for everything else. Fail-closed is unchanged: a probe that
still cannot be answered when the budget is spent refuses.

The retry is narrowed with the shared error-code matcher, which classifies a
token that transports re-wrap into a longer message without matching prose that
merely mentions it.

Codex never probes, so this race has never been able to refuse a Codex launch —
the race itself is identical for it. Recorded at the early return, because
whoever gives Codex a probe inherits the bug.

* fix(claude): fence the forced sweep on re-derivation, not on lstart's second

A descendant forked in the same wall-clock second as every walk that sees it was
signalled with SIGTERM and then never escalated, so a SIGTERM-resistant child
survived tab close, app quit and a full relaunch. Two children of one parent
96ms apart across a second boundary took opposite paths. The leak predates this
branch: it reproduces with the change reverted.

`ps lstart` has one-second resolution, so a walk landing inside a row's birth
second can never rule out a pid recycled later in that same second. But a walk
is not a match: a ppid walk only reaches what the root actually parents, and the
root is pinned by Node's own handle, so a row the walk re-derived is ours
whatever second it was born in -- a stranger would have to have been forked into
our tree, and then it is not a stranger. Fence the escalation on that.

Rows a merge retained from an earlier walk are not re-derived and still answer
to the start-time fence, which remains correct for them.

Scoped to callers that revalidate identity before signalling, which is the
Claude close path. Codex teardown reaches this same verifier and is unchanged;
the argument holds there too, but widening it is its own deliberate change.

Also reverts two changes from the previous attempt at this leak. Advancing the
capture boundary on a later walk is inert once the sweep fences on re-derivation
-- both key on the same set of rows, so the new term short-circuits for exactly
the rows whose boundary it advanced. The extra ladder refresh was a duplicate
full process-table read: close() already awaits tree.refresh() immediately
before proveClaudeChildExit, on the only path that reaches it.

Known property: the kill lands roughly a grace window after the walk that proved
membership, so a pid recycled inside that gap could in principle be signalled.
It is bounded -- matchingSnapshotRows already requires the live row to carry the
same start-second and pgid, so an impostor must be born in the remainder of that
one second, land on that exact pid, and sit in the same process group, and it
has already received the unfenced SIGTERM from the same loop.

* Run the Claude structured integration suite as a runtime client

The suite exercises agentSession.* for Claude, not the mobile surface: nothing
in it asserts anything mobile-specific and its sibling integration suites use
'runtime'. Mobile now additionally requires the experimental structured-chat
setting, which structured-agent-session.test.ts pins in both states, so the
stale 'mobile' fixture was claiming coverage it never had.

* fix(claude): report effort from get_settings, which is the only frame that has it

The composer's Effort pill rendered blank in every structured session. This is
not a missing source: the publication reads `effortLevel` off the `system/init`
frame, and that frame has never carried an effort of any kind, while the correct
value is already fetched at acquisition and thrown away on the auth diagnostic.
Verified two ways -- a live get_settings probe against Claude Code 2.1.258, and
the shipped binary's own init frame construction, which lists `model` and no
effort. So `reportedOptions.effort` was always empty, the options reader dropped
the key, and the pill had no value. Model survived only because
`currentModelId()` has a fallback chain.

The get_settings call acquisition already makes reports the session's current
effort as `effective.effortLevel`; pass that into the publication instead.
Selecting an effort already worked, so this is the arrival value only.

The legacy PTY path is unaffected and must not be "fixed" to match: it reads its
effort by parsing the startup banner (`CLAUDE_MODEL_EFFORT` in
src/renderer/src/components/native-chat/claude-terminal-session-options.ts),
which is why it shows a value where the structured path does not.

Also removes the fixture that hid this: the fake init frame invented
`effortLevel: 'high'`, a field the CLI does not send, which is why every gate
stayed green over a value that is always empty in production. The fixture's
get_settings now returns the real {applied, effective, sources} shape instead of
a bare `{env: {}}`, so the two adapter tests that asserted an effort keep
asserting it through the path production actually uses.

The reader returns null rather than defaulting: an effort nothing measured would
repeat the fixture's mistake, and a blank pill is the honest degradation if the
provider ever renames the key.

* fix(claude): only record an effort the child confirms it adopted

apply_flag_settings answers `success` for an effort it then ignores. Measured
against Claude Code 2.1.258: applying `bogus-effort-xyz` returns
subtype "success" with no error while `applied.effort` stays at its previous
value, and a valid `low` moves it. The option write treated the absence of a
throw as adoption and recorded the requested value unconditionally, so Orca
would show and persist an effort the child was not using, with nothing anywhere
reporting a problem.

Read the effort back after applying it, through the same reader the arrival
value uses, and reject when the child reports a different one. A readback that
could not be taken is not evidence of a refusal -- the apply itself succeeded --
so it still records; only a readback that disagrees rejects.

Not reachable from today's picker, which offers catalog values only, but the
CLI's effort catalog is server-delivered and has changed before, so a retired id
would otherwise become a pill confidently displaying a setting that never took.

* test(claude): assert the effort contract against the real binary

The blank pill survived every gate because the only tests that touched it were
fixture-backed, and the fixture invented the field. A test that pins the shape
we read cannot catch the provider renaming the key, which is the failure mode
that produced this defect.

Asserts both halves against a live authenticated CLI: that no frame it publishes
carries an effort at all, and that the session's current effort arrives through
get_settings. Which frame proves the session varies by host -- this machine
proves it with a SessionStart hook rather than a system/init frame -- so the
negative half asserts over every published frame rather than picking one.

Skips with the rest of the file when no authenticated CLI is present.

* fix(claude): stop the synthesised content-part kinds leaking into the transcript

Sending an image put a bare `claude · message:user:content:image` row between
the user's bubble and the answer. Two causes, and only the second is a family.

An image part counted as modelled only when `source.type === 'url'`, but
claudeDispatchMessageContent sends a local attachment as a base64 source and the
CLI replays that shape back, so every attached image was classified unmodelled.
Accept the base64 and file sources Orca itself sends.

The family is the real defect. `message:<role>:content:<type>` kinds are
synthesised at runtime from whatever `part.type` arrives, so unlike the
top-level frame catalogue they can never be enumerated ahead of time -- the
`?? 'timeline-substantive'` default then prints the synthesised name at a user
who cannot act on it. That default is right for top-level frames, where
"substantive" means show the frame; here it meant show our own vocabulary, which
drops the content AND leaks the opcode.

So an unrenderable part now renders a sentence saying exactly that, with the
kind and payload still on the row's disclosure. A part that carries its own
readable sentence keeps it -- the placeholder is a fallback, not an override.

An unknown future part type is therefore visible, never silently dropped and
never printed as a kind: the same principle as the effort readback, which
records only what the provider confirms.

* Declare agentSession.requestHandoff on the cross-version wire surface

The manifest is a ratchet for cross-version reachability, so the method is
declared with real HandoffParams rather than counted. requestHandoff is
capability-gated through requireStructuredHost and has no client caller, so
declaring it is the whole of the change.

Also model two host capabilities the harness omitted: the stub host's
supportsCreate, and the fake adapter's, without which adapterSupportsCreate
falls through to a supportsLocation the fake also lacks. Every ensure was
refused for the harness's silence rather than for its location.

* Gate structured Claude session tabs on the client capability that names them

The Claude structured lane deleted the projection's `agent !== 'codex'`
filter and added CLAUDE_STRUCTURED_AGENT_SESSION_RUNTIME_CAPABILITY in the
same commit, but never wired the constant to anything. Paired clients then
received agent-session tabs for Claude, which no shipped client renders --
mobile's resolveMobileNativeChat returns null for every agent but codex, so
the row listed and selected into a pane with neither chat nor terminal.

Restore the filter behind the declared capability instead of the bare agent
name. No client advertises it yet, so this matches main's behaviour today
and becomes a negotiation a future client can opt into.

* Confirm the structured Claude model against the model the CLI reports

set_model answers success for any string, including a model it cannot
resolve — the failure only surfaces when the turn runs — and get_settings
reports the settings-file model, not the session's. The init frame that
opens each turn is the only channel carrying the adopted model, so keep
the session's reported model current from it instead of reading it once
at acquisition.

Also stop rejecting an effort the readback cannot represent: max is
session-scoped and excluded from the persisted effortLevel, so a readback
reporting the level underneath it is an absence of evidence, not a refusal.

* Clear the session-option hedge when the provider confirms the value

The pill claimed every option was unconfirmed for the life of the session:
the renderer recorded each write as dispatched and nothing ever moved it,
so a model the CLI had already reported back still read as unconfirmed.

Carry the provider's own confirmation to the surface. Main reports which
option ids the provider named rather than merely accepted, and the client
re-reads options as a turn changes, because the frame that opens a turn is
where the adopted model arrives. A value the provider has not reported
stays hedged, including an effort whose readback could not be taken.

The confirmed list is optional on the wire: a host that predates it sends
nothing and the client keeps hedging, which is the behaviour it had.

* Keep the model report current across an acquisition fence bump

* Show the picked session-option value and let the provider report correct it

The pill showed a "not confirmed" second tooltip line for any value we had sent
but not yet seen reported back. Nothing acts on it, and for the PTY lane it was
permanent — that transport has no report channel. The pill now shows the picked
value immediately and the provider's per-turn report corrects it when the two
disagree; a newer local write still outranks a report that precedes it.

`dispatched` stays as a provenance member rather than collapsing into `applied`:
it is produced independently by the PTY lane, and it is where the `confirmed`
wire field lands, which would otherwise be unobservable.

Effort keeps its readback and its rejection path. That matters more now, not
less: with the hedge gone the rejection is the only user-visible failure signal
on this surface, so a spurious one would be the loudest bug here. Skipping the
readback for an effort the settings response structurally cannot echo is what
prevents it — the response carries the persisted level, so reading it back for a
session-scoped value would report the level underneath and fail a valid write.

* Hedge a session-option value only when the terminal transport sent it

Both lanes emit `dispatched`, so it could never say which one produced a value.
The descriptor now carries the transport that built it, set once in the shared
snapshot builder from a parameter that is required rather than defaulted — the
builder is the only place a descriptor is constructed, so a new producer has to
name its lane or fail to compile.

The structured lane confirms every value from the provider's own per-turn report,
which makes the hedge transient noise there. The terminal lane can only learn an
outcome by parsing the screen back, and only for Claude: every other agent's
`dispatched` value stays unconfirmed for the life of the session, so the line is
the only signal that we sent something we never saw land.

* Refuse an effort the session's model advertises no control for

* Refuse tab mutations on a Claude row the client never negotiated

The branch added a case asserting a client advertising only
agent-session.structured.v1 may mutate a claude row. That is the same
ungated behaviour the projection gate removes, encoded a second time —
mutation authorization reads the projection, so hiding the row refuses
the write. Assert that contract instead, and add the positive case for a
client that does negotiate Claude rows.

* Resolve the Claude session's current model in one place so the effort guard and the pill agree

* Record an effort the child did not adopt instead of refusing the write

apply_flag_settings answers success for an effort it then ignores, so the
readback exists to detect that. Refusing on it made the detection a veto,
and a veto is only correct if the readback can never be wrong about which
model is current -- which it was, twice. The pre-flight guard already
refuses a level the model advertises no control for, so the veto guarded a
door that is now locked upstream.

Keep the detection, drop the refusal: a disagreement records the child's
own answer and omits the option from confirmed, so main stops vouching for
a value the provider rejected without blocking the user's write.

* Stop a slow whole-machine ps from being read as an absent process

`ps -axo ...command=` pays a per-pid argv read: measured 1.15s for 1,948
processes (0.03s without `command=`), and CPU contention stretched the same
capture to 6.0s. Two budgets sized for a cheap look then misreport a readable
machine.

The reader's 3s ceiling killed 6 of 20 consecutive captures at load 27, so
every consumer answered "unverifiable" about a table it could read. Raise it
to 15s, and stamp the capture instant at ps START so `capturedAgeMs` is the
upper bound its contract promises -- a 6s capture used to report itself as
freshly taken, understating staleness against a 5s kill gate. The TTL keys on
completion so a slow capture still coalesces instead of forking ps per caller.

`readStructuredTuiProcessIdentity` then spent its whole 5s wait inside one
capture and concluded "no exact child" after a single look taken before the
child existed (observed landing at ~3.5s). Absence needs a look that did not
race the spawn, so require two captures before the deadline can end the loop.

Both surfaced by the real-binary Claude TUI resume test, which failed ~1 in 5
under load; 14/14 now, 8 of those runs containing a capture the old 3s budget
would have killed.

* Let the desktop renderer negotiate Claude structured tabs

The paired-client gate hides agent-session rows an agent the client cannot
render. The desktop renderer's own IPC dispatches as clientKind 'runtime'
advertising only agent-session.structured.v1, so the gate hid Claude rows
from the surface this feature ships on. It renders them; it should say so.

* Stop a slow process table from silently blinding every freshness gate

Stamping `capturedAgeMs` at ps START made the number honest, and honest broke
both consumers that read it. `ps -axo ...command=` measured 2.5-9.0s on an idle
2,002-process laptop and 4.0-18.6s at load 46, so the age it now reports lands
past every budget: `planRelayPtySweep` refuses the stop as "too old", and the
renderer's `admitRemoteForegroundEvidence` refuses the record outright. That
second one is the expensive half and was outside the diff -- a refusal bumps
`consecutiveInspectionErrors`, the poll scheduler backs off to its 10s floor,
and agent-completion detection stops for the pane. The subsystem went blind on
exactly the loaded hosts the honest stamp was meant to serve.

The evidence-publishing read now gives up at 1,200ms instead of waiting out
`PS_TIMEOUT_MS`. It is one budget for one question: these consumers ask whether
an observation describes NOW, and past this it does not -- a late answer is
refused by the age gate anyway, having first blocked a polled path for the whole
capture, so a prompt `unverifiable` is both the truthful verdict and the cheap
one. Both relay call sites already produce it from a rejection, and an admitted
`unverifiable` costs a poll where a refusal costs the cadence. Identity proof
keeps the full 15s through `getFreshProcessTableSnapshot`, because it asks
whether a process EXISTS and must never read slow as absent. The budget bounds
the wait, never the capture: the reader coalesces, so an abandoned wait leaves
its capture running to fill the cache rather than forking a second whole-machine
`ps` on the host that can least afford one.

1,200ms is bracketed rather than picked. The floor is the capture's own cost --
`command=` measured 1.15s for 1,948 processes on an idle host, and a budget
under that answers `unverifiable` about a machine nobody is straining. The
ceiling is the consumer's: 2,000ms, less the 500ms a TTL-shared capture may
already have aged, leaves 1,500ms, and transit takes the rest.

That ceiling only fits once the capture stops being charged twice. `ps` runs
inside the RPC round trip, so its duration is already in `receiveDelay`, and
`capturedAgeMs` is that same duration on the host's clock; summing them halved
the budget this gate grants a host from ~2.0s of `ps` to ~1.0s, which is why a
1.2s capture arriving at 1.3s read as 2.5s old and was refused. Admission now
takes the larger of the two. The sweep's gate keeps its sum, which is correct
there: `evidenceAgeSinceListingMs` is stamped after the listing ARRIVES, so it
measures planning time and overlaps nothing.

A stated limit rather than an assumed one: 15s is not proven sufficient for
identity proof. The same capture reached 18.6s at load 46, so that path can
still time out and answer "no exact child" about a host it simply could not read
in time. Narrowing it needs a cheaper question than a whole-machine argv read,
not a larger number.

The one test guarding this field could not fail. `beginPtyHandlerTest` installs
fake timers, so `Date.now()` is frozen, the real reader reports exactly +0, and
`0 <= 500` held identically for a hardcoded zero, for completion-stamping and
for start-stamping -- while the real reader on that host returns thousands of
ms. It now drives a measured age in and asserts the handler publishes it rather
than restamping; that the reader MEASURES it correctly stays pinned separately,
against a controllable clock. Both consumers get boundary coverage either side,
and each new gate was ablated red before it went green.

* Keep the compatibility fields off the capture the budget just abandoned

inspectProcess falls back to processHasChildren and listProcesses to
getForegroundProcessName, and both read the same TTL-shared capture with
no budget of their own. On a slow host they joined the in-flight capture
the budgeted evidence read had just given up on, so the call still blocked
for the full 6-18s and the budget bought nothing -- once for inspectProcess
and once per managed PTY for listProcesses.

Use the degraded answers those helpers already give for an unreadable
table, reached promptly. pty.hasChildProcesses keeps its unbudgeted fresh
probe: it is a one-shot destructive gate that can afford to wait.

---------

Co-authored-by: Merge Sim <merge-sim@local>
Co-authored-by: Merge Sim <sim@local>
2026-09-04 15:55:20 -07:00
Neil 8463dcb7b9 fix(terminal): make wrapped-line search rewind iterative and bound its scans (#18402)
Patches @xterm/addon-search so one very long un-newlined line no longer overflows the stack, freezes the renderer, or goes unsearched. Submitted upstream as xtermjs/xterm.js#6149 (issue #6148); drop the patch once a release ships it. See the PR for measurements and the differential fuzz.
2026-09-03 17:59:16 -07:00
Neil c09810b641 perf(rpc): restore compiled Zod request schemas without override (#17374)
* perf(rpc): compile Zod request schemas lazily

* chore(deps): pin zod 4.5.4 and except it from the release-age gate

4.5.4 is the first release fixing isRecursiveSchema (upstream 84e416f, #6500),
which compile() calls on every schema — on 4.5.0 it fired .default() factories
at compile time. Verified: compile-time factory calls 0 on 4.5.4, 1 on 4.5.0.
2026-08-31 00:47:22 -07:00
Neil e84042572c Upgrade xterm to 6.1.0-beta.303 and generate addon patches
* Upgrade xterm to 6.1.0-beta.303 and generate the addon patches

Takes the current xterm beta line: xterm 287 -> 303, addon-webgl 286 -> 299,
addon-serialize 287 -> 300, headless 302, the remaining addons -> 300, and the
same set on mobile. All four packages stamp upstream commit d3e32b3.

The reasons are upstream #6042/#6043/#6055 (a shared glyph atlas no longer
garbles sibling panes on a page merge, clear, or sampler-budget overflow) and
Note that core 303 is not image-addon-only over 302: it carries the buffer perf
work, including the new BufferLineStringCache.

addon-webgl and addon-serialize move into the patch generator
--------------------------------------------------------------
Both were hand-edited minified bundles, which is what the Known Gaps section of
docs/reference/xterm-patch-regeneration.md described. Both reproduce byte for
byte from the pinned commit, so they are now manifest entries generated from a
source patch like @xterm/xterm already was. Their sourcemaps now move with their
bundles; before this they shipped maps whose offsets did not match the code
beside them.

The webgl patch shrinks from a 1.06 MB hand-edited bundle to a 6.6 KB source
patch, because upstream took the invalidation half Orca had backported. What is
left is only what upstream still lacks: the fragment-shader else branch for a
v_texpage past the sampler budget, the clearTexture guard that no-ops once a
merged page holds index 0, spending the merge retry budget before beginFrame
latches the version it saw, and Orca's font-weight probe.

The serialize source patch is byte-for-byte the same fixes as before; upstream
changed nothing in that addon between 287 and 300.

Generator fixes, each of which failed silently
----------------------------------------------
- `--relative` was appended after the `--` separator in CHECKOUT_DIFF_FLAGS, so
  git read it as a pathspec and kept repo-root-relative paths, dropping every
  source hunk from an addon's patch.
- `git apply` run from a package subdirectory still resolves patch paths from
  the repo root, skips every hunk and exits 0. It now runs from the root with
  `--directory=<packageDir>`, and a source patch that leaves the checkout
  unchanged is a hard failure rather than an empty patch.
- An addon's own `tsgo -p .` has empty files/include and only project
  references, so it emits nothing and the addon webpack then fails on a missing
  ./out/. The root build now runs first.
- versionStampFile is optional; publish.js stamps an addon's package.json, which
  overlayBuildOutput never patches.
- On a version bump the lockfile has no entry under the new key yet, so --write
  reports the gap instead of aborting mid-run. --check still fails on it.

Adding the two addons pushed the generator and the Electron packaging contract
test over max-lines, so the patch-text helpers move to xterm-patch-text.mjs
(pure text: no checkout, no build) and the vendored-xterm assertions move out of
the packaging contract into xterm-webgl-runtime-contract.test.mjs.

Tests
-----
Four tests asserted upstream bugs that are now fixed, not Orca behaviour:

- xterm-user-scrolling-contract pinned headless and core by version string.
  Upstream bumps each package only when its own output changes, so headless 302
  and core 303 are the same source. It now asserts they share a commit.
- Five CSI 3 J assertions expected a reader stranded at the top after an erase.
  Upstream #6081 clears isUserScrolling there, so the erase releases them to the
  bottom instead. Orca's pin still lands them correctly, because its parser
  handler observes the erase before xterm's own handler runs.
- The IME transaction test hard-coded the xterm version; it now reads the
  installed package, since the point is that bundle, map and version agree.
- The Electron runtime contract asserted Orca's old clearModelGeneration. Shared
  atlas invalidation is upstream's now, so it asserts pageLayoutVersion on the
  resolved dependency, plus the Orca-only hunks on the patch.

Verified: 66,008 unit tests, mobile's 3,863, the four WebGL atlas e2e specs, and
`regenerate-xterm-patches.mjs --check` in sync on all three packages.

Left alone deliberately: resetAllTerminalWebglAtlases still fans out globally
even though clearTexture now self-heals siblings, and upstream #6068
(WebglAddon.dispose leaks the GL context) is still open.

* Drop the two unused WebGL atlas fan-out exports

resetAllTerminalWebglAtlases and presentAllTerminalPanesWithoutAtlasClear have
no callers, and had none at cadfc55102 either — the last call site went in
#6949, which routed reveal recovery through
resetAndRefreshAllTerminalWebglAtlases instead. Only a comment in
pane-manager.ts still named the first one; it now points at the live entry
point. scheduleRevealPresent leaves the registry's structural type with them,
though the manager method stays: terminal-visibility-resume.ts calls it
directly.

This is dead-code removal, not a consequence of the xterm bump. The live
recovery path is unchanged.

resetAndRefreshAllTerminalWebglAtlases stays, and so does the reveal-time
escalation in pane-reveal-repaint.ts. Upstream 299 does make a pane-local
clearTexture bump pageLayoutVersion so siblings rebuild on their next frame,
which is the bug the escalation was written for, but I could not demonstrate
that removing it is safe: with the escalation removed,
floating-workspace-shared-glyph-atlas.spec.ts still passed headful, and it also
passed with upstream's mechanism deliberately disabled (pageLayoutVersion
pinned to 0 in the installed bundle, verified present in the built renderer).
A guard that passes with the fix disabled cannot license removing the
workaround, so the escalation stays until that spec can reproduce the garbling.

Verified: pane-manager and terminal-pane suites (4,713 tests), typecheck, the
headful shared-atlas spec, and the three headless WebGL specs.

* Give the shared glyph atlas spec a trigger that can fail

floating-workspace-shared-glyph-atlas.spec.ts guards the corruption where one
terminal wiping the module-global atlas leaves sibling terminals drawing from
stale texture coordinates. Both of its tests drive that through a floating
panel reveal, and Orca's reveal paths escalate to a registry-wide atlas reset
that repaints every pane — so the recovery under test heals the damage before
the assertion runs, and the tests pass whether or not xterm propagates the
invalidation at all.

The new test clears the shared atlas straight through the floating manager with
the panel closed, so nothing else repaints the workspace terminal, then repaints
it with terminal.refresh(). That is the load-bearing detail: _updateModel skips
cells whose content is unchanged, so the refresh reuses vertices baked against
the pages that were just wiped, which is exactly the state the fix has to
recover from.

Verified as a discriminator rather than assumed. Pinning ITextureAtlas's
pageLayoutVersion getter to 0 in the installed bundle, which disables the
per-renderer invalidation upstream added in addon-webgl 0.20.0-beta.299, and
confirming that reached the built renderer:

  fix intact:   siblingClearIntact=true   1 passed
  fix disabled: siblingClearIntact=false  1 failed

The failure renders the workspace terminal completely blank — stale coordinates
into a wiped atlas sample nothing. The two reveal tests pass unchanged in both
configurations, which is the gap this closes.

* Compare shared-atlas screenshots with tolerance instead of byte equality

Byte equality fails on sub-pixel antialiasing noise that leaves every glyph
legible, so the headful spec flaked under xterm 303. Reuse the existing
compareTerminalScreenshots helper: real stale-model corruption blanks the
terminal at ~3% of pixels, twice the helper's 1.5% threshold, so the looser
oracle keeps its teeth. Log the ratio so failures are diagnosable.

* fix(xterm): cancel empty deferred IME compositions

* test(xterm): strengthen runtime patch contracts
2026-08-30 15:14:49 -07:00
Neil 7612ee6c09 chore(deps): pin the pdfjs-dist release-age exception to 6.3.289 (#17389)
A bare package name exempts every future version of pdfjs-dist from the
release-age gate, including one published minutes ago. Scope it to the single
version that needs it.
2026-08-30 03:31:49 -07:00
Neil 3d0bd6a3ec chore(deps): restore pdfjs-dist release-age exception until it ages out (#17385)
#17372 dropped the exclusion two days early: pdfjs-dist@6.3.289 was published
2026-08-29T12:48Z and does not clear the 4320-minute gate until 2026-09-01T12:48Z,
so every pnpm install in CI fails lockfile verification.
2026-08-30 02:59:49 -07:00
Neil 040225cf94 chore(deps): remove pdfjs-dist release exception (#17372) 2026-08-30 02:19:43 -07:00
Neil 4bc2085271 Revert "perf(rpc): compile Zod request schemas lazily" (#17368) 2026-08-30 01:21:55 -07:00
Neil 7b86833120 perf(rpc): compile Zod request schemas lazily (#17353)
* perf(rpc): compile Zod request schemas lazily

* test: align window reveal assertion
2026-08-30 01:03:54 -07:00
Neil 4bb9dd5b89 chore(deps): bump electron 43.4.1 and other meaningful runtime deps (#17330)
Take the high-value desktop and mobile upgrades that fix crashes, jank,
or security holes. Leave Electron 44, Lucide 1, Reanimated 4.6, Expo
56/57, and xterm betas for later.

Desktop: electron 43.4.1, @tanstack/react-virtual 3.14.10, mermaid
11.17.2, ws 8.21.3, react 19.2.8, pdfjs-dist 6.3.289, vitest 4.1.11,
happy-dom 20.11.8.

Mobile: Expo SDK 55 patch train, react-native 0.83.10 (IME patch
ported), reanimated 4.3.4, webview 13.16.2 (thread-safe decision
manager; restore WebView generic default so TS 6 does not collapse
props to never).

Electron 43.4 dropped marginType from PrintToPDFMargins; CDP print
mapping now supplies the four sides only.
2026-08-29 20:44:43 -07:00
Neil b17f60d744 build: upgrade to pnpm 12 (#17156) 2026-08-29 14:13:26 -07:00
NeilandOrca aeeae53b1f fix(build): stop pnpm -r from crawling the mobile workspace (#11291)
Co-authored-by: Orca <help@stably.ai>
2026-07-28 21:34:55 -07:00