Commit Graph
3 Commits
Author SHA1 Message Date
Brennan BensonandMerge Sim b5a85890ac perf(git): bound git subprocess execution with an atomic admission scheduler (#16874)
* perf(git): bound git subprocess execution with an atomic admission scheduler

Field traces (#16038, #11363) show Windows freeze storms driven by unbounded
concurrent git children (12+ at once, 50-65s status convoys for 25+ minutes).
Admit every main-process git child against atomic per-budget base+headroom
counters (general / network / per-route), with reserved interactive capacity,
ordering-only aging, close-bound permit release, a 120s fail-safe read timeout
that feeds scheduler backoff, tier plumbing through every option carrier, and
coalesced+jittered visibility pollers. Killswitch: ORCA_GIT_ADMISSION_DISABLED=1.

Storm harness A/B: max concurrent children 65 -> 6, interactive p95 791ms -> 88ms;
output-parity battery byte-identical with admission on vs off.

* test(git): run the admission output-parity battery on every platform

Parity needs real git, not the storm harness's PATH stub, so it must not share
that file's POSIX gate - Windows is the platform where parity evidence matters.

* fix(git): preserve interactive admission invariants

* perf(git): keep admission queue drains linear

* fix(git): close final admission gaps

* perf(git): bound eligible route selection

* fix(merge): remove unrelated stale snapshot changes

* fix(git): preserve refresh lifecycle authority

* test(git): align admission lifetime contracts

* fix(git): harden admission across runtime paths

* fix(git): restore freshness for bulk status reads

* test(git): repoint delete-dialog source pins after admission plumbing

The hydration effect now orders its targets through
orderDeleteWorktreeStatusHydrationTargets and passes includeLineStats
alongside the abort signal, so both literal anchors stopped matching.
The invariants are unchanged and still pinned: dropping the signal, the
main-worktree/folder filter, or getState-instead-of-subscribe each
still reddens this test.

* Fix git admission tier propagation and lock ordering

Decode optional Git status tiers permissively and default runtime RPC status reads to the status lane while preserving renderer caller intent.

Acquire the FETCH_HEAD mutex before atomic admission so same-repository fetch waiters hold no global or route permits.

Preserve automatic pull-request refresh reasons, keep explicit hosted-review refreshes interactive, remove the dead candidate tier, and keep relay scheduling unchanged.

Use tier-aware status lease keys because a shared lease cannot be safely promoted after its admission request is queued or granted.

* test: align expectations with admission plumbing

* refactor(child-process): move the process contract types to process-spec

run-process.ts crossed its line cap after gaining the termination observer;
the public types and defaults move out with re-exports so no caller changes.

* chore: restore pnpm-lock.yaml to main (unintended local drift)

---------

Co-authored-by: Merge Sim <sim@local>
2026-08-30 14:19:05 -07:00
Neil 15e1ba3f84 refactor(ipc): split main-process IPC modules under the max-lines budget (#14703)
The six oversized src/main/ipc modules each carried a file-level
`eslint-disable max-lines` and ran 427-671 counted lines against a 300-line
budget. AGENTS.md calls for splitting rather than suppressing, and
config/max-lines-baseline.txt is a shrink-only ratchet, so this removes all six
suppressions and prunes their entries (341 -> 335).

Pure move, no behavior change. Each file is cut along the seams it already had:
pet splits into format allowlist / storage paths / symlink-safe copy / bundle
manifest + import; filesystem-auth into path-containment primitives, the
config-derived allow-list, and the git-registered root cache; notifications into
sound selection, native lifecycle, permission probe, and burst cooldown;
crash-reporting into renderer error reports, breadcrumbs, and sender.

The IPC surface is proved intact rather than assumed: comparing (method,
channel) multisets between HEAD and the split gives 49 registrations across 49
distinct channels on both sides. filesystem-auth's security boundary keeps its
acyclic layering -- containment primitives, then allow-list, then root cache,
then path-resolution orchestration -- with no layer gaining a back-edge.

Also keeps clipboard-ipc-handlers.test.ts under the 800-line test budget. The
split had briefly added a redundant vi.mock for isENOENT (byte-identical to the
real implementation) that pushed it to 801; the mock is dropped in favor of the
real function, with realpath added to the existing node:fs/promises mock.

Verified: oxlint clean, ratchet passes, typecheck clean, full unit suite green
(the one remaining failure is a pre-existing load flake in an untouched file,
green when re-run serially), no new runtime import cycles among 617 modules,
and no lint suppression added anywhere.
2026-08-15 18:08:54 -07:00
Neil 9367169888 refactor(tests): split every oversized test file off the max-lines suppression list (#14728)
* refactor(tests): split oversized test files off the max-lines suppression list

Every `*.test.ts`/`*.spec.ts` that carried an `eslint/oxlint-disable max-lines`
directive is now split into focused, behavior-scoped suites that fit the 800-line
test budget, with shared setup extracted into co-located `*-test-harness.ts` /
`*-test-fixtures.ts` modules (300-line budget). 83 files became ~930; the largest
output is 797 effective lines. `orca-runtime.test.ts` is intentionally untouched.

Test bodies were moved by scripted line-range slicing rather than retyped, so
assertions are byte-identical. The only permitted body edits were mechanical
rebinding where a shared value moved into a harness (e.g. `tmpHome` ->
`homes.tmpHome`).

Registries that enumerate test files were updated in lockstep:
- config/max-lines-baseline.txt: pruned 341 -> 258 entries (all 83 removed).
- config/reliability-gates.jsonc: 33 gates repointed at the split files, with
  assertionRefs split per file where a gate's coverage now spans several.
- .github/workflows/pr.yml: the real-zsh lane now lists the 4 split files that
  actually exercise zsh, so they keep running in the dedicated shell lane.

Also renamed agent-hooks `server-test-fixtures.ts` to `server.test-fixtures.ts`
so the global-fetch call-site audit keeps skipping it, and added `.js` extensions
to the CLI suites' dynamic harness imports (node16 resolution) to unbreak
`build:cli`.

Verification: full suite 52,449 passing vs 52,448 at baseline with zero
assertions lost; `pnpm lint`, `pnpm typecheck`, and `pnpm build:cli` all exit 0;
the terminal-pane e2e spec runs 31/31 headless.

* refactor(tests): split hook-idle arbitration suite that oxfmt pushed over budget

The pre-commit oxfmt pass reflowed pty-connection-hook-idle-arbitration.test.ts
to 811 effective lines, 11 over the test budget. Split the hook-completion side
effect and replacement-agent veto cases into their own suite; both files now sit
well under the cap and the 15 tests are unchanged.

* test: port upstream test changes into the split files after rebase

Rebasing onto main surfaced 27 tests that main had added to files this branch
deleted, plus edits to tests that had already moved. Taking the deletion side of
those modify/delete conflicts would have dropped that coverage silently, so each
upstream change is ported into the split file that now owns the behavior — for
example main's six orchestration mailbox tests land across orchestration-runs,
-send, and -check.

Also repoints `orchestration.notification-mailbox-consistency`, a gate main added
after this branch's gate remap, at those same three split files, and re-prunes
the max-lines baseline against main's (257 entries).

Verified: all 27 upstream test titles present; full suite 52,761 passing with the
only diff vs baseline being 12 tests main itself removed and 3 that moved from
skipped to passing; lint and typecheck exit 0.

* fix(test): flush pending continuations before tearing down terminal test globals

CI shard 5/16 failed on both Node 24 and 26 with `ReferenceError: window is not
defined` from pty-connection.ts, surfacing through
pty-connection-daemon-snapshot-replay.test.ts.

The reattach/settle chains `await` a real promise and then touch `window.api`.
Under fake timers those continuations cannot run, so they only become schedulable
once restoreTerminalTestGlobals() switches back to real timers — which previously
happened immediately before `delete globalThis.window`, so a late continuation
threw and failed the whole file. Flush async ticks in that window instead.

This is latent in the source rather than new: the pre-split 25k-line file kept
running other tests after these, which gave the chains time to settle before
teardown. Splitting the file moved teardown directly behind them.

* fix(test): keep an inert window after terminal test teardown instead of deleting it

The async-tick flush was not enough: the reattach/settle chain can resolve after
teardown regardless of how long we drain, so CI shard 5/16 still failed with
`ReferenceError: window is not defined` from pty-connection.ts.

A real renderer never loses `window`, so deleting it was the artificial part.
Swap in an inert proxy whose properties resolve to callables and whose calls
resolve to undefined, making a late `window.api.pty.*` call a harmless no-op.
The next test replaces it wholesale via installTerminalTestGlobals(), and no test
asserts that `window` is absent.
2026-08-15 00:54:20 -07:00