Commit Graph
8110 Commits
Author SHA1 Message Date
Merge Sim ca7119c4d2 fix(native-chat): narrow the retraction frame through its own type
Typecheck caught what the tests could not: `removed` is not on
RuntimeMobileSessionTabsResult. The repo already names the shape —
RuntimeMobileSessionTabsRemovedResult — so this reads it through a guard rather
than the inline cast the mainstream path uses.
2026-09-05 20:06:43 -07:00
Merge Sim f24dc45035 fix(native-chat): a retraction forgets what is current, not the tombstones
The delete lost a fence the cursor cannot replace: the version cursor only
compares within a lineage, so a delayed frame from an already-superseded epoch
had nothing left to stop it putting a chat row back for a worktree the host no
longer publishes. Keeping the record intact had the opposite fault — the
renderer's own epoch is the history's current, so the next frame under any
other epoch retired it.

Clearing only current does neither: noteRetiredValue retires nothing when there
is nothing current, and the tombstones stay. Each of the four shapes now fails
a different test.
2026-09-05 20:01:05 -07:00
Merge Sim 22c19e924a fix(native-chat): drop the retraction's epoch history, keep its version cursor
Third and final shape for this branch, and the only one of the three that holds.

Keeping both maps re-poisons the epoch one cycle later: the consumer here is
also the publisher, so the history's current is the renderer's own lifetime
epoch, and recording the reveal's fresh epoch retires it. The next chat the
renderer publishes is then dropped — this bug again, one close later. Deleting
both loses the guard that stops a frame issued before the close landing after
it and stranding a row nothing republishes.

So: clear the history, keep the cursor. The mainstream path keeps its history
as a tombstone because there the epochs belong to a remote publisher; that
reasoning does not carry to a path that publishes under its own.

Each of the three variants now fails a different test.
2026-09-05 19:57:40 -07:00
Merge Sim 74b06c9c71 fix(native-chat): keep the retraction's fences, and fence the reveal's refresh
Correcting the retraction handling again. Clearing its cursors was more than the
bug needed and cost a guard: the host mints a fresh epoch when it rebuilds a
pruned entry, so a republication is never gated by the retained cursor, while
dropping it left an inventory response issued before the close free to land
afterwards and strand a chat row for a worktree the host no longer publishes.
Skip only the recording. The mainstream path keeps its epoch history for the
same reason, as a tombstone fence.

The test that justified the stronger clearing asserted a host behaviour that
does not exist — a rebuilt entry republishing under the renderer's epoch with a
restarted counter. It now uses what publishStructuredAgentSessionTab actually
mints for a pruned entry, and a new case covers the frame that would strand.

Also fences the reveal's inventory refresh on the sync generation, which every
other caller that applies an inventory already does: structured chat can be
switched off mid-flight, and the answer would otherwise re-seed a row into a
renderer that just discarded them.
2026-09-05 19:54:43 -07:00
Merge Sim 548cdfb43b fix(native-chat): let a retraction prune its rows without retiring the epoch
Correcting the previous commit. Skipping a retraction frame outright stopped it
pruning the mirrored rows, so a worktree the host no longer publishes would
have kept a chat on screen with nothing behind it. Apply the frame as before
and clear its cursors instead of recording them, which is what the mainstream
session-tabs path does.

The unpublished sentinel keeps its cursor now too: it is skipped rather than
cleared, so a stale frame arriving late is still fenced. Adds the case the
earlier version would have broken.
2026-09-05 19:36:31 -07:00
Merge Sim 920a06adcf fix(native-chat): stop a reveal's own inventory refresh discarding its republished tab
Manual QA: the host answered reveal with ok:true and republished the tab, and
the chat still did not reopen — only a renderer reload brought it back.

The renderer publishes under one epoch string for its whole lifetime, and a
frame recorded under a different lineage retires that epoch permanently with
nothing to un-retire it. The Resume click asks for an inventory first, and a
worktree the host holds no entry for answers with the none/v0 sentinel; the
structured path recorded it, retiring the renderer's own epoch, so the tab the
reveal published a moment later was dropped. A reload minted a new epoch,
which is why reloading appeared to fix it.

A frame that carries no publication is not a later publication to fence
against. Treat the sentinel and a removal frame as a cursor reset, the way the
mainstream session-tabs path already clears its tracking — its comment names
this exact hazard: recording that sentinel would retire the host epoch and
reject the next live frame.

Pre-existing, and it swallows an ordinary new-tab launch on an empty worktree
too; the reveal is what turned a silent invisibility into a visible failure.
2026-09-05 19:34:21 -07:00
Merge Sim bb0d32a8a1 chore: remove a scratch repro file committed by mistake
It was swept into the previous commit by a broad `git add` while a diagnostic
ran in this worktree. It asserts the current renderer-sync defect as expected
behaviour, so it would fail the moment that defect is fixed.
2026-09-05 19:30:16 -07:00
Merge Sim 17822d2fe7 fix(native-chat): bound the capability probe and stop naming the wrong machine
The in-flight guard releases when the activation settles, so an await that
never settles holds the row for the life of the process. The capability probe
was the one call in the chain not raced against a deadline: on a cache hit it
awaits a promise an earlier probe created, which may carry no deadline of its
own. Race it like the two calls around it.

A version block can name either side — evaluateRuntimeCompat reports
client-too-old as well as host-too-old — so a message that blamed the host
pointed half of those at the wrong machine. Name the remedy instead of the
machine, which is true for every case that reaches it.
2026-09-05 19:23:21 -07:00
Merge Sim b3284600e4 fix(native-chat): stop an advisory refresh ending the click, and one click per row
Manual QA found the reveal never ran: the inventory refresh that precedes it
is an optimization, but its failure returned early with 'not available yet,
retry in a moment' — reinstating the dead end this PR removes, one step
earlier. A failed refresh now falls through to the reveal, which is the repair
and does not need the refresh to have worked.

The click can chain a refresh, a capability probe, a reveal and a second
refresh, each with its own timeout, while nothing on the row says it is
working. A per-session in-flight guard keeps an impatient second click from
running the whole sequence again and landing its own toast.

Also drops an unreachable owner scope: the snapshot apply discards any
worktree whose execution host is not local before it reads one, so naming a
remote scope there described a synchronisation that cannot happen.
2026-09-05 19:12:22 -07:00
Merge Sim 6e7f3d660e fix(native-chat): let a dragged history row reach the same reveal as a click
Dropping an Agent Session History row onto a pane activated the tab by id and,
on a miss, raised the very toast this PR exists to remove — so the same row
answered a click and a drop differently, and the drop kept the advice that can
never come true. The structured branch never used the drop pane, so routing it
through the shared activation loses nothing and gains the reveal.

The helper only ever read one field, so its parameter narrows to that field and
the drag payload satisfies it directly. A source ratchet holds both entry points
to the reveal-capable path, since a mounted drag harness does not exist for this
layer and what regresses is a call site, not a rendering.
2026-09-05 19:04:47 -07:00
Merge Sim f51b7cbdc1 fix(native-chat): read a host version block as the host's age, not a lost link
The capability probe reaches assertRuntimeStatusCompatible, which throws a
runtime_compat_block error. Treating that as unreachable told a user with an
out-of-date host to retry, which is the one thing that cannot help. Branch on
isRuntimeCompatBlockError the way remote-agent-session-launch already does for
the same probe.

Also adds the refusal-code case a previous commit claimed and did not deliver:
nothing drove a structured_agent_session_unsupported reply through the reveal
client, which is the branch that commit existed to add. Corrects a doc comment
that reveal made wrong: attach is no longer the only call that builds the host.
2026-09-05 19:00:31 -07:00
Merge Sim 2fbaf41d13 fix(native-chat): tell a refused reveal apart from a missing chat
The host raises two refusals here and they mean opposite things to a user: it
holds no such record, or it holds one no adapter of its own can open. The
client collapsed both into 'this chat is no longer on this host', which is a
eulogy for a chat still sitting on disk. Read the refusal code, and fold the
host-side case in with the too-old host under one honest message, since the
remedy for both is the same.

Adds the coverage the readiness pass found missing: the host's reveal answer
itself (workspace and provider from the record, both refusals, an unreadable
journal, a live session), and the activation branches for a host that cannot
open the chat and for one that never answered.
2026-09-05 18:56:22 -07:00
Merge Sim f61a4ff33f fix(native-chat): negotiate reveal against the host that owns the workspace
The capability gate read the LOCAL runtime's advertised capabilities while the
call went to the host that owns the workspace, which for a paired workspace is
a different build. On desktop the renderer and its local host are always the
same build, so the gate passed unconditionally and proved nothing about the
host being called: an older paired host still received the unknown method and
its method_not_found was reported to the user as 'this chat is no longer on
this host'. The cache it read also starts empty and resets to empty when
status.get fails, so 'not fetched yet' and 'unsupported' were the same value.

Gate on the environment that will answer, the way agentSession.close already
does, and skip the round trip entirely for a local host. Reveal now reports
four outcomes instead of a boolean, so a host that is merely too old is not
reported as a chat that is gone, and a host we could not reach keeps the
retryable message.

Also syncs the localization catalog: the 'gone' key shipped without an en.json
entry, which reddens static analysis and verify while typecheck stays green.
2026-09-05 18:47:56 -07:00
Merge Sim f80f9e47f8 merge main into fix/reveal-structured-chat-from-history
Both sides add to the same additive lists: the runtime capability list, the
structured method list, and the cross-version manifest. Kept both, and bumped
the structured method count ratchet to 19 for reveal plus the status feed.
2026-09-05 18:43:00 -07:00
Neil 6031c19e9f ci: reduce dependency, checkout, and test deadline overhead (#18968)
* ci: reduce dependency, checkout, and test deadline overhead

* ci: avoid generic E2E jobs for native-only IME changes
2026-09-05 18:20:12 -07:00
Neil d7722a698c test: drain project menu focus restoration before teardown (#18971) 2026-09-05 18:09:53 -07:00
OrcaWinandOrca Worker b6ca8dad99 fix(hooks): register the Claude hook script directly on Windows (#18875) (#18905)
* fix(hooks): register the Claude hook script directly on Windows (#18875)

The Windows Claude Code lifecycle hook was registered as
`powershell.exe -NoProfile -EncodedCommand <...>` whose entire decoded payload
was a `Test-Path` and a call to `~/.orca/agent-hooks/claude-hook.cmd`. Every
hook event paid a full PowerShell start-up to reach a script that exits at its
first `ORCA_PANE_KEY` guard, so sessions outside Orca paid it to do nothing.

Register the script path itself instead, with `|| echo {}` for the
neutral-JSON-when-missing contract (#14818). Measured on Windows 11, invoked as
Claude Code invokes it (`printf payload | bash -c -l "<command>"`):

  idle (n=12)          baseline 177ms | before 471ms | after 213ms
  10-way conc (n=40)            --    | before 656ms | after 296ms
  p95 under load                --    | before 696ms | after 337ms

It also drops an interpreter from the chain the hook's timeout kill must tear
down. Killing the hook does not kill its PowerShell grandchild, which still
holds the stdout handle the agent reads to EOF -- measured, EOF arrived 352ms
AFTER the kill, when the orphan exited by itself. msys2 creates children
suspended and resumes them after, so a kill landing in that window strands one
that never exits and EOF never comes; that is the reported frozen session.

The encoded launcher stays as the fallback for profile paths the shells cannot
carry bare (space, `%`, `^`, `&`, non-ASCII) and for hosts where Git Bash is not
resolvable, because PowerShell 5.1 rejects `||`. Every other agent's hook is
untouched, as is the remote/SSH path.

Not adopted from the report: `cmd.exe /d /c <path>` (MSYS rewrites the `/c`
under Git Bash -- measured, the invocation fails), and raising the 10s timeout
(the orphan survives the kill regardless; the fast path puts the hook 30x under
the budget so the kill effectively stops firing).

* fix(build): list the new hook launcher modules in the CLI tsconfig project

config/tsconfig.cli.json enumerates its files explicitly, so the two new
imports reached by src/main/claude/hook-settings.ts failed tc:cli with TS6307.
src/main/git-bash.ts pulls in only node:fs, node:path and a shared constant,
so it adds nothing heavy to the CLI project.

* fix(hooks): address review of the direct Windows Claude hook launcher

- Make the Windows hook suites host-independent. A box with a cmd.exe AutoRun
  (HKCU\...\Command Processor\AutoRun) failed them at HEAD too: the tests
  redirect USERPROFILE, the AutoRun target vanishes, and MSYS spawns a .cmd
  without /d so AutoRun runs and lands on the hook's stderr. Seed an empty
  target, including under the deliberately-absent profile.
- Note in managed-hook-stdin-lifecycle why the "missing managed script" case no
  longer exercises the fallback for the direct shape (it carries an absolute
  path, so a redirected profile changes nothing); that path is covered live in
  windows-direct-cmd-hook-command.test.ts.
- Keep the direct shape off UNC profiles: WINDOWS_CMD_SAFE_PATH admits them, but
  //server/share/... is not a command cmd.exe reliably starts.
- Correct the comments: `|| echo {}` also fires when cmd.exe itself exits
  non-zero (failing AutoRun), printing {} twice. The encoded launcher exited 1
  on that same box, so neither shape is clean there.
- Test the contract that replaced runtime %USERPROFILE% resolution (STA-3348): a
  stale absolute path reports not_installed and is rewritten on install.
- Record the standing unmeasured assumption in windows-edr-posture.md: `||` does
  not parse in Windows PowerShell 5.1, so a compat consumer that hosts hook
  strings there would fail closed. Measure before widening to another agent.
- Trim the launcher comments per AGENTS.md; the numbers live in the doc.

* test(win32): register the new Windows-gated hook test in the CI lane

win32-test-lane-registration guards against exactly this: a Windows-gated file
that self-skips on ubuntu and reports success, so it runs on no machine. The new
windows-direct-cmd-hook-command.test.ts needs both entries — WINDOWS_PACKAGE_TESTS
decides whether package_windows runs for a diff, and the workflow argv decides
whether the file runs once that job started.

* test(win32): remove the hook temp tree through the retrying helper

windows-lane-tree-removal-boundary scans exactly the specs in the Windows CI
lane, so registering windows-direct-cmd-hook-command.test.ts subjected it to the
rule: cmd.exe and bash have just exited in that tree, and a raw recursive rm
throws EPERM on Windows while their handles drain, turning a green spec into a
lane failure. Use removeTreeSync, which carries the repo's maxRetries policy.

---------

Co-authored-by: Orca Worker <orca-worker@localhost>
2026-09-05 17:50:33 -07:00
Neil 9f0054d89c ci: skip idle Mac allocations and redundant native compiler setup (#18954)
* ci: avoid idle Mac allocations and cached native toolchain installs

* test: anchor artifact fixtures before their fixed expiry
2026-09-05 17:35:20 -07:00
Jinwoo Hong 54a8afc91d fix(orchestration): typed error codes for dispatch and worker-start refusals (#18902)
* fix(orchestration): typed error codes for dispatch and worker-start refusals

orchestration dispatch (and worker-start, which composes it) surfaced task
not found, task not ready, and inject rejected as the same bare
runtime_error, so an agent reading the receipt could not choose between
creating the task, waiting on dependencies, or picking another terminal.

Add task_not_found (data.taskId), task_not_ready (data.status,
data.unmetDependencies), and inject_rejected (data.terminal, data.reason),
each carrying data.nextSteps so every shipped CLI already prints the
recovery. worker-start's not-ready refusal moves from task_not_startable
to task_not_ready with the same detail. runtime_error stays for genuinely
unexpected failures.

Proven red-first from RpcDispatcher through the CLI's own failure
formatting, plus an SSH bridge test that the host CLI's typed refusal
relays unchanged.

* test(orchestration): load CLI formatter at runtime in the dispatch-code test

The composite node typecheck (config/tsconfig.node.json without
--composite false, as CI runs it) rejects a static import of src/cli from
a main test with TS6307. Load the formatter and error class dynamically
behind narrow structural types, as the CLI/runtime boundary test does.

* fix(orchestration): keep task_not_startable and split the CLI-format proof

Review on #18902:

- Drop task_not_ready. worker-start already published task_not_startable
  for a not-ready Task, so renaming it would change an existing receipt
  value under old clients. dispatch now emits task_not_startable too (it was
  a bare runtime_error before, so this is purely additive), with the new
  data.status / data.unmetDependencies / data.nextSteps.
- Move the refusal receipts (code, message, data) into
  src/shared/orchestration-dispatch-refusal-contract.ts so the runtime
  emits them and the CLI test formats the identical envelope. The RPC test
  under src/main asserts toEqual against the contract; the new
  src/cli/orchestration-dispatch-refusal-format.test.ts feeds those same
  receipts to formatCliError / reportCliError. Neither tsconfig widens and
  the composite typecheck CI runs is clean.

* fix(orchestration): keep published refusal messages and type the DB claim guards

Codex review of #18902:

- Every call site keeps the exact message it published on main
  ("Task not found: <id>", "only a ready Task can start.", "cannot retry
  from Dispatch"); the shared contract now takes the message per site and
  only owns the code and data. Baseline strings are pinned as literals.
- createDispatchContext's own missing/non-ready guards, including the
  atomic-claim loser, now emit the same typed receipt instead of a bare
  Error, so a dispatch that races a status change no longer flattens to
  runtime_error. Covered by a dispatcher-level race test.
- Invalid --retry-of keeps task_not_startable but now carries status,
  unmetDependencies, retryOf, and a retry-specific next step.
- Dependency recovery text distinguishes waiting on running deps from
  retrying/unblocking failed ones.
- CLI test adds an unknown-code case so the old-client claim rests on an
  assertion, not a comment; SSH test asserts exact stdout.
- Guide table narrowed to the covered preflight cases; occupancy stays
  runtime_error and is named as such.
2026-09-05 20:27:29 -04:00
Neil 71f2c5d3f9 test: keep artifact share fixtures unexpired across calendar dates (#18955) 2026-09-05 17:15:57 -07:00
Neil abdee9ebd3 feat(automations): restore column sorting on the list (#18885)
The flat-table redesign in #16532 dropped the sort UI, orphaning
AutomationListSortHeader, nextAutomationListSort and the whole
AutomationListViewItem layer. Wire them back to the rendered list.

Name and Last run become interactive header cells again; the other six
columns stay plain text. Sorting now spans local and external rows as
one list, so the panel renders per-row components from a single sorted
collection instead of two independent sections.

Two model fixes fall out of that:

- View items key on the host-qualified row key, not the bare automation
  ID. The old builder predated automation-list-row-identity, so under
  All hosts two authorities returning the same ID collapsed in the sort
  tie-break.
- sortAutomationListViewItems takes the locale as a parameter instead of
  reading getIntlLocale(). A hidden global read is invisible to a
  dependency array, and the list result is memoized.

Keyboard traversal and focus recovery now read the sorted order, so
arrow navigation matches what is on screen. The dead unified filter is
removed in favor of the live row/entry filters the page already used.
2026-09-05 16:16:08 -07:00
Neil a730becd7a fix(automation): keep explicit background launches off screen (#18898) 2026-09-05 16:12:52 -07:00
Orca Worker 66aac7cc7e fix(native-chat): resume a structured chat from Agent Session History
Clicking Resume on a chat-UI row could only reveal an already-open tab. If the
chat had been closed, or this process had never published it, the click re-read
an inventory that did not contain it and toasted "Retry in a moment" — advice
that could never come true, because nothing republishes an unpublished tab. The
legacy `claude --resume` fallback is deliberately refused for structured-owned
rows, so the row had no way back at all.

`close` already keeps the record and the journal on disk so a session can be
attached again, and the hold path already resurrects one in full. What was
missing was the tab: `restoreReadableSessions` is latched to run once, at
startup, so nothing could ask for a single session later.

Adds `agentSession.reveal`. The host looks up its own record, restores the
session readable, and republishes the tab through the same call
`agentSession.create` uses. Deliberately narrow:

- It takes no hold. A provider child exists because a surface asked, and the
  chat pane asks when it binds.
- A journal it cannot read is not a refusal. A chat whose journal predates the
  SQLite store restores to nothing here, but attach still recovers it, so the
  tab is published and the pane's hold finishes the job.
- Workspace and provider come from the record, never the client, so a session
  id alone cannot aim the publication at another workspace.

Claude and Codex both, by construction: eligibility is `adapterSupportsRecord`,
which the router answers from the record's own provider.

Gated on a new advertised capability rather than probing for method_not_found,
matching agent-session.structured.hold.v1 — absence is visible during
negotiation instead of by calling.
2026-09-05 16:07:59 -07:00
Neil 6a5c1f9535 refactor(agent-session): consolidate wire type imports below lint limit (#18930) 2026-09-05 16:02:14 -07:00
Brennan BensonandMerge Sim c58d7a0ecd fix(agent-session): never open a sibling terminal on an unproven create (#18735)
An `agentSession.create` the host could not confirm — it committed the session but
could not publish its tab, and answered `agent_session_operation_unknown` — was
rejected with a bare `Error` carrying a `code`. Nothing in the type said "unknown",
so the verdict lived only in the code string, and the shared transport matcher was
still free to re-read that error's *message*: an unknown refusal whose text ends in
a definitive token (`Owner check failed: method_not_found`) classified as definitive,
which is exactly the answer that permits a legacy sibling terminal.

Make the class the verdict. `StructuredAgentSessionCreateUnknownOutcomeError` is a
sibling of `StructuredAgentSessionCreateRefusalError`, not a subclass, so the nine
existing `instanceof` consumers keep reading "refusal" as "you may fall back" with
zero edits, and an unknown outcome flows down the lost-reply path instead —
replaying the same envelope, re-publishing the tab the host failed to publish, and
parking as visibility-unknown rather than creating anything. Classification now
short-circuits on our own classes, so a message we wrote can never invert the
verdict we already reached.

Adds an end-to-end guard that drives the real classifier through
`startStructuredAgentLaunch`: an unknown outcome opens zero legacy terminals, a
definitive refusal opens exactly one. Ablating the branch turns that green suite red
with `['legacy-terminal']` — the duplicate session the guard exists to prevent.

Co-authored-by: Merge Sim <sim@local>
2026-09-05 15:37:52 -07:00
Brennan Benson 8ab8c950be fix(native-chat): tell a pre-SQLite chat how to carry on (#18808)
A chat whose journal is still the pre-SQLite `log.jsonl` opened empty and indistinguishable from one created seconds ago. It now carries one status row naming the transcript still on disk and saying to send a message to continue, and read restore no longer drops such sessions — an unpublished chat had its tab pruned from persisted state, leaving nowhere for the message to appear.

The notice survives a crash between the epoch commit and its append (re-offered while the epoch holds nothing) and stays out of a journal the same open just repaired, where it would have retired the unreconcilable_prefix marker and permanently ended provider-history recovery.

No importer: the history is explained, not replayed. Nothing reads the remnant beyond its existence, and nothing moves or deletes it.
2026-09-05 15:36:10 -07:00
Brennan BensonandMerge Sim f8780a2c86 feat(native-chat): stop monitored tasks individually (#18807)
* feat(native-chat): stop monitored tasks individually

* test: expect Claude task stop capability

---------

Co-authored-by: Merge Sim <sim@local>
2026-09-05 15:35:39 -07:00
Brennan BensonandMerge Sim 2513e21390 fix(native-chat): publish structured session status from the host so the sidebar never goes stale (#18776)
* fix(native-chat): publish structured session status from the host

The sidebar learned whether a structured chat was mid-turn by replaying
the session journal in the renderer, through a reader whose lifetime was
tied to the chat pane. Hiding the pane stopped the reader before the
turn's settlement arrived, so the row stayed on "working" until the chat
was reopened. The same coupling meant a tab never opened this session
showed no status at all, and a reloaded renderer lost every settled row.

The host owns the journal, so it now projects each session's status once
per journal publication and fans the changes out on one stream per client
(`agentSession.subscribeStatus`). The projection survives eviction of an
idle session's provider child and is republished when readable sessions
are restored. The renderer bridge subscribes to that feed per runtime
target and never opens a transcript reader; the observation hook is gone.

Additive wire surface behind the existing structured capability; old
hosts reject the method and the renderer retries, showing no status.

* fix(native-chat): negotiate the status feed and stop losing a change on subscribe

The status stream is additive to a surface that already shipped, so a host
advertising agent-session.structured.v1 can still answer subscribeStatus with
method_not_found. Every renderer error path reconnected, so a remote host one
release behind got a relay round-trip every 5s and no sidebar status at all.
Give the method its own capability and probe it before subscribing; a failed
probe still retries, an absent capability does not.

Re-projecting on subscribe also wrote straight into the shared cache, so a
second client could pin the first to a stale summary. Route those diffs
through publish() before the arriving subscriber is registered.

* fix(native-chat): bound the status prompt, merge snapshots, and prove the unread path

One status frame carries every retained session and a send admits 256 KB per
prompt, so ~16 large-prompt sessions could push the snapshot past the 4 MB
outbound guard and into the retry loop. Bound latestPrompt to the same
200-char single-line preview every other agent-status row already carries.

A snapshot also replaced the cached map wholesale, so the empty first frame
from a restarting host retracted every row before restore republished them.
Merge instead; the tab map, not this feed, decides which sessions are listed.

Tests: the hidden-pane claim now sits at the host, where a journal with no
transcript subscriber is driven from running to idle; the RPC test reads a
real projection instead of its own stub.

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

* test(native-chat): pin the restart status publication, and log the unsupported host

Startup restore indexes a readable session and publishes its status, which is
what puts a never-reopened tab back in the sidebar. Only an Electron screenshot
covered that wiring; a sitting status subscriber now pins it directly.

The terminal "host too old" branch was silent, so a mixed-version report showed
an empty sidebar with nothing in the log to explain it.

---------

Co-authored-by: Merge Sim <sim@local>
2026-09-05 15:35:03 -07:00
Brennan BensonandMerge Sim 471a5f4aa7 feat(native-chat): model Codex MCP and web-search items instead of leaking opcodes (#18763)
* feat(native-chat): model Codex MCP and web-search items instead of leaking opcodes

Codex's app-server sends 19 thread-item types; the structured translator handled
six. The rest fell through to a generic gray `codex · item:<type>` row, even
though the disposition table's own comment says it exists so a new item type
cannot leak like that — the table had one entry.

Give `mcpToolCall` and `webSearch` real tool-call bodies, and chrome `sleep`,
which carries only a duration and renders as nothing in Codex's own TUI.

`subAgentActivity` and `collabAgentToolCall` deliberately keep their generic
rows. They arrive in real sessions today and are currently the only visible
sign a subagent is running; hiding them before the subagent UI lands would
render minutes of work as an idle turn. Tests pin that they stay visible.

MCP tool names pass through verbatim when they contain `:`, `.`, `/` or `__`,
so `mcp__server__tool` survives instead of being title-cased into nonsense.

* fix(native-chat): keep Codex MCP tool identity and web-search results on the row

Four fixes to the Codex MCP / web-search item bodies:

- Drop the title-casing display name. `get_forecast` became `Get Forecast`,
  which no longer matches the raw snake_case identifiers that the diff
  renderer, question parsers, and tool-input previews dispatch on, and does not
  match how the Claude lane or the sibling `shell`/`apply_patch`/`web_search`
  bodies name a tool. The row name is now `server/tool` verbatim, the bare
  `tool` when no server is given, and `mcp` when the item names no tool at all.
  Server-qualifying also stops an MCP tool that happens to be called
  `apply_patch` from hijacking the diff renderer.

- Pass the MCP call's own `arguments` as the tool input instead of wrapping it
  in `{server, tool, arguments}`. Row-label derivation only reads top-level
  keys, so the wrapper degraded every MCP row to a truncated raw JSON blob.
  A non-object `arguments` stays addressable under a key rather than being
  dropped; an absent one becomes null, which labels as empty rather than `{}`.

- Carry a web search's `results` as the call output, bounded like every other
  inline payload and omitted when there are none. They were being dropped
  entirely, which showed less than the generic fallback row it replaced.

- No streaming branches were added for these two item types: the Codex delta
  stream is a closed set of six methods that neither can reach, so such
  branches would be unreachable.

* fix(native-chat): label Codex web searches and argument-less MCP calls

A row label is derived from top-level `input` keys only, so a webSearch
whose detail lives inside `action` — an opened page, an in-page find, or
a bare `other` — fell through to the raw JSON of the whole input, as did
the empty `query` Codex leaves on a completed search. Hoist the action's
`url`, `pattern` and `type` beside the query, keep the full `action`
object so the expanded detail loses nothing, and emit no input at all for
the start frame.

An MCP tool that takes no arguments sends `arguments: {}`, which passed
straight through and labelled the row a literal `{}`; treat it as absent
so the row reads as a bare `server/tool`.

Split the durable-identity half of the item translator into
`codex-thread-item-identity.ts`, re-exported so every existing import is
unchanged, to keep both files under the max-lines cap.

---------

Co-authored-by: Merge Sim <sim@local>
2026-09-05 15:33:04 -07:00
Neil d7767fb196 perf(worktree): remove redundant creation and terminal startup work (#18793)
* perf(worktree): remove redundant creation and terminal startup work

* test(worktree): cover optimized creation call signatures

Preserve explicit branch adoption, WSL callback routing and sparse cleanup expectations.

* perf: preserve user Git checkout worker settings

* perf(git): skip malformed remote base probes

* perf(cli): avoid loading other agent hooks for Codex preflight

* fix(build): retain Codex preflight entry for packaged CLI

* test(ssh): wait for replacement PTY before lease recovery input

* test(ssh): verify recovered shell execution and lease ownership

* test(electron): reap isolated macOS crash reporters on teardown

* test: allow either observed self-exit snapshot ordering

* test: capture frozen-host input recovery evidence
2026-09-05 15:08:22 -07:00
Neil 51eed5a1bc feat(cli): report SSH host platforms (#18896)
* feat(cli): report SSH host platforms

* feat(cli): include SSH connection status

* fix(cli): preserve unknown SSH connection state
2026-09-05 14:35:45 -07:00
Jinjing cd70048092 Fix favicon retention across same-origin navigations (#18879)
* fix: retain favicons across same-origin navigations

Move favicon clearing from did-start-loading to did-start-navigation and
only clear when origin changes. Chromium re-announces favicons only when
the icon URL list changes, so clearing on every load orphans same-origin
navigations. Extract favicon URL validation into a shared module.

* fix: drop favicon on cross-origin redirects

When a same-origin navigation redirects to a different origin, the favicon should be cleared to prevent stale icons from displaying the wrong site's identity.
2026-09-05 14:10:43 -07:00
Brennan BensonandMerge Sim ddc5b75ac7 feat(native-chat): label Codex tool rows by what the command actually did (#18760)
* feat(native-chat): label Codex tool rows by what the command actually did

Codex's app-server `commandExecution` item carries `commandActions`, which
already classifies each command as a read, a search, or a directory listing
with the target path, name, or query extracted. Orca ignored the field, so
every shell call rendered as an undifferentiated row of raw argv.

Read it and name the row by its class, keeping the raw command and cwd for the
expanded view. Unclassified commands are untouched: absent, null, or malformed
`commandActions` produces byte-identical output to before.

Rank the search term above the command in the shared label keys so a classified
search row reads by what it looked for rather than the shell text that ran it.
No first-party tool input carries both keys today, so this only reaches the new
rows; an MCP tool supplying both would prefer its search term.

Note `commandActions` is the app-server spelling. `parsedCmd` is the rollout-file
shape and never arrives on this lane; a test pins that it stays ignored.

* feat(native-chat): give tool rows a category glyph beside their word

A row named only by a word makes the reader parse text to tell a read from
a search. Pair the word with an icon: icon for category, word for action,
argument for target.

Name the full eight-category vocabulary in `src/shared/native-chat-tool-icon.ts`
now — read/search/listFiles/unknown/fileChange/webSearch/mcpToolCall/
subAgentActivity — even though only the classified shell categories reach a row
today, so the MCP and web-search rows landing separately inherit these names
rather than coining their own. Glyph ids are the lucide spelling shared by
`lucide-react` and `lucide-react-native`, so mobile can resolve one name to its
own component when it adopts this; mobile rows stay text-only for now.

The glyph is decorative and `aria-hidden`: the word is the accessible name, and
never renders without it. One glyph per category, fixed across running,
completed, and failed — a row that swapped icons on completion would read as
changing identity — so the run header's active row also takes its category glyph
instead of the generic wrench it fell back to once these rows stopped being
called `shell`. A word outside the vocabulary gets the terminal glyph rather
than a blank slot, so rows stay left-aligned.

Also stand `.` in for a `listFiles` action whose `path` is null, which is what a
bare `ls` sends. The row named the action and then showed the raw argv as its
target; now it names the directory it listed.

* fix(native-chat): hold the tool run header's glyph fixed and size its slot to 16/14

The header swapped its leading glyph on settle: the active tool's icon while
running, a check once done. That is the identity swap a fixed per-category glyph
exists to prevent — the row appeared to become a different thing when it
finished. Name the header by the run's latest tool in both states and move the
completion check to the trailing edge, where the rest of the state signal already
lives.

Size both header slots to the mock's 16px slot with a 14px glyph, matching the
tool rows beneath them and the subagent summary row landing separately. They were
24/16, so the icon columns sat 8px apart and broke the left alignment the icon
treatment depends on.

The fixity test walks running, completed, and failed and pins the leading glyph
of every row by lucide's own class name, so a swap shows up as a different name
rather than a still-present icon.

* fix(codex): stop a classified shell row from asserting facts the command doesn't support

Three claims the `commandActions` row model was making on its own:

- `listFiles` with a null path was given `path: '.'`. Codex sends null for a
  recursive walk and for the repo root, and the invented path flows into
  `createToolInputDisplay().filePath`, which mobile turns into a tappable
  "open file" link onto a directory — an affordance that can only fail. The row
  now keeps the raw command, which is what the label logic already falls back to.
- A command whose actions classify as two different things (`cat a.txt && ls src`)
  was named after the first one, silently dropping the rest. Recognized actions
  must now agree on one class; a repeat of one class keeps the class and only a
  target every entry names.
- `read` lifted `name` into the journal payload, where no label ever reads it —
  `path` always wins — so it was bounded weight carrying nothing.

* fix(native-chat): give an unmodelled tool row a generic glyph, not a terminal

The row-word vocabulary named seven words, and everything else fell through to
the terminal glyph — which reads as "a shell ran here" for rows where nothing
says one did. Codex's own `apply_patch` row, `Grep`/`Glob`/`Task`/`WebFetch`/
`TodoWrite`, and every `mcp__*` tool all rendered a terminal, leaving the
declared `mcpToolCall` and `subAgentActivity` categories unreachable.

- Split the vocabulary: `unknown` stays the shell command Codex could not
  classify and keeps the terminal, while a new `other` carries the generic
  wrench that unmodelled words now fall back to.
- Read the edit family from `EDIT_TOOL_NAMES` and the command tools from
  `isCommandToolName` rather than restating either. Command tools resolve first:
  `isEditToolName` counts `shell`/`exec` as possible patch carriers, and a shell
  row is not an edit.
- Result rows get no category glyph. Their word is `translate(…, 'Result')`, so
  keying a category off it resolved a different glyph per locale; an empty slot
  keeps the rows aligned.
- The header and the row now resolve through `NativeChatToolIcon`, so one `Grep`
  run can no longer show a wrench in the header and a terminal on its line. The
  glyph map and the unused `category` prop go with the duplication.

* fix(native-chat): give the projected Diff row the file-change glyph

Every Codex fileChange item projects to a tool call named `Diff`, which the
edit set does not name — it names the tools that carry the edit in their own
input. So a run whose body renders an edited-file card was headed by the
generic wrench.

* fix(codex): stop a classified shell row offering a folder as a file to open

A listFiles action's path is a directory, and a search action's path is the
root it scanned. Lifted under `path`, both became the row's file target, which
mobile renders as a tappable open-file link that can only fail — the same dead
link the removed `{ path: '.' }` stand-in would have produced. They lift to
`directory` instead, which still labels the row but is never a file target.

* fix(mobile): keep the terminal glyph on a classified Codex shell row

Mobile's run header picks between a terminal and a generic glyph by tool
name. Now that the host publishes `read`/`search`/`list` for the same
commands it used to publish as `shell`, that name check answers false and
a command that really ran heads its run with a wrench.

Ask the shared category vocabulary instead. Mobile keeps its two icons —
porting the full glyph set is a separate lane.

* fix(native-chat): say what the run header's glyph actually guarantees

The comment claimed the header names the same tool in both states, so its
glyph cannot change on settle. It can: the live header names the running
call while the settled one names the run's last tool call, and with
out-of-order completion those differ. The glyph is fixed for whichever
tool the header names — say that, and drop the never-taken running branch
from the settled header's call.

Also pin the other half of the file-target rule: `read` keeps `path`, so
its row stays tappable, where `list`/`search` lift a folder to
`directory` and offer no target at all.

* fix(native-chat): give a rollout-transcript shell row the terminal glyph

`exec` and `local_shell` are what the Codex rollout transcript names a
shell call — `native-chat-edit-normalize` already treats those three
words as the command tools — but the activity set the glyph vocabulary
reuses carries neither, so both rows headed a real command with the
generic-tool wrench.

Named in the vocabulary rather than in that activity set, because that
set also picks the running row's copy and this is only about the glyph.

* fix(mobile): pick the run-header glyph from the call's input, not its word

Codex now names a classified shell row `read` / `search` / `list`, which
lowercase to Claude's own `Read` / `Grep` / `Glob`. Mobile has only a terminal
and a wrench, so keying that choice on the row word gave Claude's filesystem
tools a terminal for a shell that never ran.

The input separates them: Codex keeps the raw command on a classified row,
while Claude's `Read` carries only a file path. `isShellActivityToolCall`
replaces `isShellActivityToolRow` and asks the command tool names first, then
the call's input.

* fix(native-chat): give the projected diff fixture its required digest

* fix(native-chat): head a settled run with a glyph the whole run shares

The settled run header drew the glyph of the run's last tool call while the
text beside it summarizes the run's first three, so a ten-call run ending in a
`read` showed an eye above "shell npm test · shell git status · …" — a category
the summary never described.

Resolve the header's glyph from every call in the run instead: the shared
category's glyph when all agree, the generic tool glyph when the run spans
categories, and no glyph when there are no tool calls. The running header still
names the active call, whose glyph is true of it.

---------

Co-authored-by: Merge Sim <sim@local>
2026-09-05 14:03:45 -07:00
Neil 1924c8f5b1 feat(perf): lint repeated sort setup and schedule regression contracts (#18822)
* feat(perf): audit comparator setup and schedule performance contracts

* test(sqlite): close readers after expected busy failures

* ci(perf): trigger contract workflow on the contract files themselves

Without these paths a contract rename lands green on PR CI and only
breaks the next nightly, where nobody owns the failure. Also run the
OS-independent source audit once instead of on all three runners.
2026-09-05 13:56:06 -07:00
Jinwoo Hong 61ebffa86e fix(runtime): bound terminal-wait blocked-prompt rules to the live screen bottom (#18817)
The Codex prompt rules in terminal-wait-detection scanned the whole retained
tail (up to 256 KiB) with lastIndexOf, so any quoted prompt phrase in
scrollback registered as a live prompt. A Codex agent working on Orca prints
rg hits from this very file; one such line ~300 lines above an idle input box
made `orca terminal send` refuse with agent_prompt_blocked and `terminal wait
--for tui-idle` report codex-interactive-prompt. `clear` did not help because
the detector reads the retained tail, not the visible screen.

A prompt that owns the terminal is at the screen bottom, so every blocked
rule now runs over the last 12 non-blank lines (real Codex dialogs are 4-8
lines), the way the cursor approval rule already was. The returned index is
offset back into full-tail coordinates so ready-header comparisons keep
working. The sentinel fast path is unchanged.

Line-window primitives move to terminal-wait-tail-window.ts to keep the
detector under the max-lines cap.
2026-09-05 16:49:59 -04:00
Neil 9c3d957ae3 perf(automations): reuse collation setup for list name sorting (#18823) 2026-09-05 13:19:25 -07:00
Jinjing 062db77118 reduce: lower tab minimum width from 88px to 72px (#18871) 2026-09-05 12:17:40 -07:00
Neil af82126058 fix(native-chat): give the Claude exit barrier a handle on unpublished exits (#18826)
A first-hand Claude exit is not published where it is observed. `handleExit`
re-enters the close ladder and persists the transcript cursor before it emits
`ended`, and only that emission reaches the runtime's recovery chain. So the
runtime's `waitForRecovery` — whose whole job is to drain an in-flight recovery
before teardown stops children — returns immediately for an exit that is still
climbing the ladder, and nothing outside the adapter can tell an observed exit
from a published one.

The integration test for fenced host reconciliation had no handle on that
barrier, so it bounded-polled the lease for 100ms instead. Measured under 16x
local concurrency, publication alone takes 77-204ms: 19/24 runs failed.

Retain the ladder-then-settle tail on the exit record and expose
`drainObservedExits`, fold it into `waitForRecovery`, and export the barrier so
a caller that needs the settled lease can await it. Codex publishes inside its
own exit callback and needs nothing. The test now awaits the barrier: 0/24
under the same load, and it fails on an idle machine without the drain.
2026-09-05 03:50:19 -07:00
Neil 265871c53d fix(native-chat): stop a settling handoff throwing an unhandled rejection at teardown (#18824)
* fix: stop a handoff flow from outliving the host that owns its session

A structured handoff runs on the session's serialized chain and nothing in
production awaited it. When the client-side deadline for the switch expired
first, teardown dropped the session map out from under a live flow, and the
flow's own failure notification then threw `agent_session_ownership_unknown`
out of a status publish — an unhandled rejection, plus journal rows written
into a directory that was already being removed.

Three fixes, each with a regression test that fails without it:

- The status publish is a notification, not a mutation: it now reads the fence
  without requiring an attached session, so an evicted or torn-down session
  makes it a no-op instead of a throw.
- `track` used `.finally`, which forwards a rejection onto a promise nobody
  awaits. `drain` settles flows through `allSettled`, so the bookkeeping chain
  is now settle-only and cannot resurface one.
- Host teardown drains in-flight handoffs before dropping the session map.
  `drain` existed for exactly this and was never wired up.

The integration test's `vi.waitFor` is dropped rather than widened: the request
enqueues the flow on the session's serialized chain before it returns, so the
status read is already ordered behind it. The poll only added a wall-clock
deadline that a loaded runner missed.

* fix: bound the handoff drain so a wedged flow cannot hold the quit open
2026-09-05 03:15:17 -07:00
Neil a823f97d63 perf(worktree): skip remote probes with no possible result (#18821) 2026-09-05 03:01:12 -07:00
Soshiro Narita 1a76a11e39 feat(i18n): localize onboarding flow to Japanese (#18787) 2026-09-05 02:37:06 -07:00
Neil 0bbf86bb7a fix(renderer): stop a Node-only process-table module blanking the app at boot (#18814)
Every Electron E2E spec that boots the app has been failing on
`workspaceSessionReady did not become true`, and the app itself has been
launching to a blank white window: the renderer threw
`ReferenceError: process is not defined` while evaluating a shared chunk,
so React never mounted and no startup step ever ran.

`agent-completion-poll-interval.ts` (renderer) imported one constant,
`PROCESS_TABLE_SNAPSHOT_MAX_STALENESS_MS`, out of
`shared/process-table-snapshot-reader.ts` — a `node:child_process` /
`node:fs/promises` module whose dependency evaluates `process.platform` at
module scope to pick `ps` columns. The renderer runs sandboxed with
contextIsolation, where `process` is undefined, so that module-scope read
threw and took the whole chunk with it. Introduced by #18742; #18780 added a
second module-scope read next to the first.

The constant now lives in `shared/process-table-snapshot.ts`, the
environment-neutral half of the pair, and the reader re-exports it so host
callers are unchanged. The two `ps` column sets read the platform behind a
`typeof process` guard, which defuses the same landmine for any future
renderer import of that module — only hosts ever run the argv.

The regression test walks the renderer import graph (lazy routes included)
from all three entries and refuses any module that reaches a `node:` builtin.
It fails on the pre-fix import with the full 10-hop chain from `main.tsx`.
2026-09-05 02:07:37 -07:00
Neil 06ca54ae7c fix(test): stop detached git maintenance racing the divergence fixture teardown (#18810)
`worktree-base-divergence-real-git.test.ts` builds cap-sized histories (100 and
101 commits). Every `git commit` detaches `git maintenance run --auto`, whose
commit-graph task arms at 100 new commits, so the fixture reliably spawns a
background `git commit-graph write --split` that keeps creating
`.git/objects/info/commit-graphs` entries after the synchronous exec returns.
The `afterEach` recursive remove is then deleting `.git/objects` underneath a
live writer and dies with ENOTEMPTY — which is how "counts drift in both
directions" failed on main.

Reuse the existing `GIT_FETCH_SKIP_AUTO_MAINTENANCE_CONFIG_ARGS` (it already
covers modern maintenance and legacy auto-gc, so it holds at the Git 2.25
baseline) in the fixture's git helper. Traced spawns of
`git commit-graph write` over a full run of this file: 4 before, 0 after.

The production path under test only runs `rev-list` and `merge-base`, neither of
which triggers auto-maintenance, so there is nothing to fix outside the fixture.
2026-09-05 01:49:48 -07:00
Brennan BensonandMerge Sim cec26336e5 fix(native-chat): say when a structured launch fell back to a terminal (#18762)
* fix(native-chat): say when a structured launch fell back to a terminal

A definitive refusal already opened a terminal instead of the requested
structured chat, but said nothing — indistinguishable from the bug where the
wrong surface opens. Notify at message severity, since nothing failed.

Also stop putting the raw error in the failure toast's description: it carried
errnos and absolute paths straight into the UI. The detail moves to a warn log
and the toast gets catalog copy, matching how the coded refusals already read.

* fix(native-chat): avoid overstating terminal fallback

---------

Co-authored-by: Merge Sim <sim@local>
2026-09-05 01:47:43 -07:00
Neil 9927edd631 fix(ssh): let the host say whether it armed the ready marker (#18802)
#18796 made every SSH Codex background launch wait for the shell-ready marker,
but the client cannot see the remote shell. On a host that never publishes one --
fish, sh, Windows, or a relay predating #18796 -- no marker arrives and delivery
falls back at 1.5s where it used to write at 50ms.

The relay already computes whether it armed the marker; publish that as an
optional `shellReadyArmed` on the spawn reply and let the client skip a wait it
now knows is pointless. Absent stays UNKNOWN and keeps the client's own guess, so
an older host behaves exactly as before; false is only ever an answer a host gave.
It rides every reply, false included, or absent would stop meaning "old host".

A host that did not arm the marker did not arm bracketed paste either, so the
released path still submits raw.
2026-09-05 01:34:38 -07:00
Neil e95d247be1 perf(terminal): cheap-tier process inspection for anchored local agent panes (#18780)
* perf(terminal): cheap-tier process inspection for anchored local agent panes

Every idle local pane's completion cadence ran a full whole-host `ps` (with
`tty=` and `command=`, 0.34-0.50s on a 1,900-process Mac, 1.15s on Linux)
purely to build `foregroundProcessEvidence` that the renderer then discards
for local ids. Add a cheap tier (same job-control columns, no tty/command,
0.03s) gated so that it introduces no user-facing trade-off:

- Only a pane whose last FULL capture proved a recognized agent may take the
  cheap tier. Panes with no anchor always take the full capture, so start
  discovery keeps today's exact behaviour.
- The cheap tick compares a per-pane fingerprint (root shell pid+start, tpgid,
  every descendant's pid+start+pgid+job-control state). Any change, a changed
  node-pty foreground name, an unreadable capture, or an incarnation mismatch
  escalates to the full capture. A recognized agent's exit is always a pid
  vanishing, which the fingerprint always sees.
- A cheap answer OMITS evidence rather than fabricating a tty-less fence.
  Remote/restore consumers never send `steadyState`, so they keep the full
  capture unchanged.
- `steadyState` is a new optional request field; an old daemon ignores it and
  answers with the full capture.

Measured (8 idle panes, 60s, idle cadence, forks counted by column set):
30 full -> 1 full + 29 cheap.

* fix(terminal): route the cheap ps capture through runProcess

The cheap-tier reader imported node:child_process directly, which the
child-process import-boundary and windowsHide ratchet tests reject (CI shards
1/8 and 3/8). Use Orca's single spawn entry point instead; it pins windowsHide
and encodes argv. Map its result onto the capture-error vocabulary:
outputTruncated -> capture_truncated, timedOut -> capture_timeout, non-zero
exit -> ps_exit_<code>. Tests mock at the runProcess seam.

* fix(perf): refuse a pane fingerprint when any descendant start marker is missing

`buildPaneProcessFingerprint` rejected only a missing root start marker; a missing descendant
marker was stamped as `?`. Two captures that both failed to read the same descendant therefore
compared equal, which removes the pid-reuse protection the fingerprint exists to provide: a
recycled pid could make a vanished agent look unchanged, and the cheap tier would keep serving
its name instead of escalating.

Reachable on Linux, where `readLinuxProcStartTime` legitimately returns null when a process
exits between the `ps` capture and the `/proc/<pid>/stat` read.

Every subtree member now needs a start marker or the fingerprint is refused, which sends the
caller to the full capture — the same conservative default every other uncertain path takes.

Reported by CodeRabbit on #18780. The two new tests fail against the previous code with
`expected '4242@2400#4300:|4300@?:4300:+' to be null`.
2026-09-05 00:57:02 -07:00
Neil ccf3e27800 perf(relay): bound the symlink directory probes a remote readDir fans out (#18752)
`readRelayDir` issued one `stat` per symlinked entry and awaited them all in a single
`Promise.all`. A pnpm `node_modules` is hundreds-to-thousands of package symlinks in one
directory, so expanding it over SSH put that many stats in flight at once, saturating libuv's
four-thread pool and delaying every other relay filesystem operation — including the
interactive reads `fs-list-files-scan-coordinator` exists to protect.

The probes now run through `forEachWithConcurrency` at 8, the cap every other bounded probe in
this codebase already uses (`GIT_COMMON_SNAPSHOT_CONCURRENCY`,
`PRUNABLE_EXISTENCE_PROBE_CONCURRENCY`, `SPARSE_CHECKOUT_DETECTION_CONCURRENCY`).

Results and ordering are unchanged: every symlink still resolves to its target's kind, and
`sortDirEntries` still runs afterwards. The new test builds a 60-symlink directory and asserts
the same 60 stats happen with exactly 8 in flight at peak — the probes overlap, and never past the cap.
2026-09-05 00:56:50 -07:00
Brennan BensonandMerge Sim cc07249e78 fix(agent-session): refuse a pre-commit structured create with an envelope (#18697)
* fix(agent-session): refuse a pre-commit structured create with an envelope

The create route refused by throwing, which reaches a client as a generic
transport error indistinguishable from a lost answer — so desktop parked the
launch as visibility-unknown with no chat and no terminal. Convert the whole
pre-commit span, everything before `attach`, into a refusal envelope carrying a
code, and name the definitive-refusal allowlist the fallback decision needs.

* fix(agent-session): gate legacy fallback on definitive refusals

* fix(mobile): preserve unknown structured create outcomes

---------

Co-authored-by: Merge Sim <sim@local>
2026-09-05 00:50:37 -07:00
Neil 4c5077d57a perf(persistence): skip rewriting unchanged terminal scrollback snapshots (#18764)
* perf(terminal): tighten the partial-escape-tail benchmark and equivalence test

* perf(terminal): spell the ESC gate the same way as the sibling ingest gates

* test(terminal): differential-fuzz the ESC-free partial-escape-tail gate against the unguarded fold

* test(terminal): make the escape-tail fuzz exhaustive at symbol depth, and cap the fold expectation

Two review findings on the differential fuzz, both about the test faithfully modelling the
function it guards.

The odometer generated strings by symbol depth but the caller filtered on `chunk.length`, which
is the UTF-16 code-unit count. An astral symbol is two code units, so every depth-4 string
containing one was silently skipped and the corpus was not exhaustive at depth 4 the way the
test name claimed. The generator now yields `{ depth, text }` and the caller filters on depth.
That restores the missing strings and takes the pinned corpus from 516,566 to 593,468 - exactly
the count CodeRabbit derived for the intended corpus.

The pairing assertion in the sibling suite compared the capped `advancePartialEscapeTail`
against an uncapped `extractPartialEscapeTail(pending + chunk)`. It passed only because no
pairing in that corpus crosses MAX_PARTIAL_ESCAPE_TAIL_LENGTH; it would have stopped modelling
the function the moment one did. The cap now lives in the expectation, matching the fuzz
oracle.

Re-verified the fuzz still fails on a wrong guard: mutating the gate to a bracket check fails
all four tests with a `gate diverged` assertion on a lone ESC chunk.

Reported by CodeRabbit and pullfrog on #18748.
2026-09-05 00:34:36 -07:00
Neil 6dc7e9fb6a fix(sidebar): stop ⌘⇧↓ worktree navigation jumping to the first row (#18804) 2026-09-05 00:22:31 -07:00