* fix(agent/cursor): send prompt on stdin so CLI-like flags cannot be re-tokenised (MUL-4992)
On Windows a Cursor task whose prompt contains CLI-like flags failed in ~2s
with `error: unknown option '-X'` and no agent output (#5649). A pasted build
log such as
go build -ldflags "-X main.version=foo" -o bin/server ./cmd/server
was enough to kill the run.
buildCursorArgs put the whole prompt in argv as the positional after -p.
The official Windows launcher chain ends in `& node.exe index.js $args`
inside cursor-agent.ps1, where PowerShell re-serialises $args onto node's
command line. Under Windows PowerShell 5.1 and pwsh <= 7.2 (Legacy native
argument passing) an argument holding embedded double quotes is not
re-escaped, so the quoted region closes early, node's argv parser re-splits
at the interior spaces, and `-X` reaches commander.js as a standalone flag.
#1709 removed the cmd.exe `%*` re-tokenisation but stopped at the
Go -> PowerShell boundary, one hop before this. Its Windows tests only
compare the argv slice Go builds and never execute a shim, which is why the
gap stayed invisible.
Fix: keep the prompt off every command line. cursor-agent's -p is a boolean
print-mode switch and the prompt is positional; with no positional prompt and
a non-TTY stdin the CLI reads stdin to EOF and uses that as the prompt. So
drop the prompt from argv on all platforms and write it to stdin, leaving
only fixed, content-free flags in argv. No shell or launcher on any platform
can re-tokenise what is not on a command line.
The write runs in its own goroutine: a prompt larger than the pipe buffer
(~64 KiB) blocks mid-write until the child drains it, and the child cannot
drain while nothing reads its stdout. Closing stdin signals end-of-prompt, so
it is closed on both success and error paths, and on cancellation to release
a blocked write. Write failures surface in the result diagnostic, ranked
below explicit agent errors so an early child exit (bad auth, bad flag) is
not masked by the resulting EPIPE.
Tests: a prompt carrying the exact `-ldflags "-X ..."` shape must arrive
byte-for-byte on stdin and appear nowhere in argv; a 512 KiB prompt must not
deadlock; the prompt is written verbatim (the CLI trims it, we do not). Both
new unix tests fail against the pre-fix code. A Windows-tagged test drives a
real PowerShell host through the same .cmd -> -File rewrite.
Closes#5649
Co-authored-by: multica-agent <github@multica.ai>
* test(agent/cursor): prove the Windows launcher fix on both PowerShell hosts in CI
The stdin fix has to hold on the host that actually exhibits the bug.
powershell.exe (5.1) and pwsh <= 7.2 default to Legacy native argument
passing; pwsh >= 7.3 defaults to Standard. A fix verified only on the newer
host would not be a fix for the reporter.
Run the shim probe against every PowerShell host on PATH rather than only the
one defaultPowerShellLookup would select, and hook the windows-tagged launcher
tests into the existing windows-execenv CI job. These tests are windows-tagged
and the backend job runs on ubuntu, so until now they ran nowhere.
Co-authored-by: multica-agent <github@multica.ai>
* test(ci): run Windows launcher tests verbosely so skips are visible
A skipped or unmatched test still reports "ok", which would make the
Windows job look like coverage it is not providing.
Co-authored-by: multica-agent <github@multica.ai>
* test(agent/cursor): close both coverage gaps in the #5649 regression tests
Two tests claimed guarantees they did not actually establish.
Windows: the fake cursor-agent.ps1 called [Console]::In.ReadToEnd() and wrote
the result itself, so it never launched a native child. The official shim ends
in `& node.exe index.js $args`, and that last hop is precisely where the bug
lives -- PowerShell re-serialises $args onto the child command line, and
whether the child inherits stdin was left unproven. The fake ps1 now
re-executes the test binary as a real native child (helper-process idiom),
which records the argv it actually received and drains stdin. Both PowerShell
hosts still run.
Interlock: the large-prompt fake drained stdin before writing any stdout, so
the child always unblocked the parent immediately and the test passed even
against a synchronous write -- it could not fail for the reason it existed.
The fake now floods stdout past pipe capacity *before* reading stdin, creating
the real mutual block. Verified: with the writer made synchronous the test
deadlocks to its 30s timeout, and passes only with the concurrent writer.
Also adds the missing cancellation case: a child that never reads stdin leaves
the writer blocked forever, so cancelling the context must close stdin,
release the writer and settle the run as aborted.
Co-authored-by: multica-agent <github@multica.ai>
---------
Co-authored-by: Bohan-J <bohan@devv.ai>
Co-authored-by: multica-agent <github@multica.ai>
* fix(daemon): bound pre-start task preparation
Co-authored-by: multica-agent <github@multica.ai>
* fix(daemon): isolate pre-start env preparation
Run execution-environment Prepare and Reuse in a killable helper process so a timed-out attempt cannot keep writing after retry. Add FIFO lifecycle and squad Stage retry regression coverage.
Co-authored-by: multica-agent <github@multica.ai>
* fix(daemon): terminate Windows prepare process trees
Assign the pre-start helper to a kill-on-close Job Object before releasing its request, wait for all job members to exit on cancellation, and add a Windows runtime regression job.
Co-authored-by: multica-agent <github@multica.ai>
* ci: target Windows prepare tree regression
Co-authored-by: multica-agent <github@multica.ai>
---------
Co-authored-by: Bohan-J <bohan@devv.ai>
Co-authored-by: multica-agent <github@multica.ai>
* ci(frontend): path-filter the frontend job to skip irrelevant PRs (MUL-3667)
The frontend job (~6min) is the CI bottleneck and runs in full on every
PR, including pure backend-only / docs-only ones that change no frontend
code.
Gate it on a paths filter: a 'changes' job (dorny/paths-filter) decides
whether anything the frontend job validates changed; the frontend job
always runs but its steps are individually gated, so on an irrelevant PR
all steps skip and the job reports a genuine green — the required
'frontend' check stays satisfied with no branch-protection change, and no
top-level 'paths' that would also gate the shared backend/installer jobs.
Push to main always runs the full job.
Also fix a stale comment: mobile-verify filters packages/core/**, not
packages/core/types/**.
An earlier revision of this PR also cached apps/web/.next/cache. Two
back-to-back CI runs (cold vs warm) showed it cut the web build compile
4.3min -> 2.0min but did NOT move the job wall (6m13s -> 6m14s): the
floor is a cluster of typecheck/test tasks (web:typecheck ~2m13s,
views:test, desktop:typecheck) co-critical with web:build and bound by
the 4-vCPU runner, not the web build alone. Dropped the cache since it is
a no-op on its own; the real wall-clock levers (turbo remote cache /
larger runner) are tracked separately.
Co-authored-by: multica-agent <github@multica.ai>
* ci(frontend): include .npmrc in the frontend path filter (MUL-3667)
Address review: root .npmrc (shamefully-hoist=true) affects the pnpm
install layout, so a .npmrc-only PR must still run the frontend job. It
was missing from the filter's install-graph group, which would have made
such a PR a silent skip — exactly what the filter must avoid.
Co-authored-by: multica-agent <github@multica.ai>
---------
Co-authored-by: J <j@multica.ai>
Co-authored-by: multica-agent <github@multica.ai>
* test: enable -race detector in Go test pipeline (WOR-61)
Add the -race flag to all three Go test invocation sites so the existing
concurrency regression harness (workdir_race_test.go for #3999,
runtime_gone_test.go, runtime_profile_drift_test.go) actually exercises
the race detector. The daemon package alone has 28+ goroutine launch
points with no automated race coverage before this change.
Sites updated:
- Makefile:299 (make test, local)
- .github/workflows/ci.yml:101 (CI backend job)
- .github/workflows/release.yml:55 (release verify job)
go test already runs a vet subset by default, so no separate -vet flag
is added. No production code touched.
Co-authored-by: multica-agent <github@multica.ai>
* test(execenv): serialize runtimeGOOS-mutating test (WOR-61)
TestInjectRuntimeConfigIssueMetadataCodexFormattingUnchanged called
t.Parallel() while mutating the package-level runtimeGOOS to drive the
windows/linux branches, racing with the other parallel tests that read
runtimeGOOS in buildMetaSkillContent. The -race flag enabled in the
prior commit surfaced it as 3 WARNING: DATA RACE reports and 11
"race detected" failures in CI (only the execenv package failed).
Drop t.Parallel() and add the "// Not parallel: mutates the package-level
runtimeGOOS." comment already used by the six sibling writer tests across
execenv_test.go and reply_instructions_test.go. This is test-isolation
only; no production code, no mutex/atomic, no signature change.
Verified locally:
go test -race -count=1 ./internal/daemon/execenv/ -> ok 2.276s
go test -race -count=1 ./internal/daemon/... -> all 3 pkgs ok
Co-authored-by: multica-agent <github@multica.ai>
---------
Co-authored-by: hzz <331380069@qq.com>
Co-authored-by: multica-agent <github@multica.ai>
* ci: split mobile lint/typecheck out of frontend job
Mobile lint (~38s) + typecheck (~13s) ran on every web/desktop PR even
though mobile has no vitest suite and main CLAUDE.md already promises a
parallel mobile-verify workflow. Excluding @multica/mobile from the
frontend turbo filter pulls those 50s off the critical path, and the new
mobile-verify.yml runs them in parallel only when apps/mobile/** or
packages/core/types/** changes.
MUL-2729
Co-authored-by: multica-agent <github@multica.ai>
* ci(mobile-verify): broaden path filter to cover real mobile deps
The initial filter only watched `apps/mobile/**` and
`packages/core/types/**`, but mobile imports runtime modules from many
more `@multica/core/*` paths (agents, markdown, permissions,
api/schemas, etc.). PRs that touched only those subtrees would skip
main CI (via `--filter='!@multica/mobile'`) AND skip Mobile Verify — a
coverage regression vs. the pre-split CI.
Expand paths to:
- `packages/core/**` (covers every importable subpath)
- root install/turbo configs that affect mobile build:
`package.json`, `pnpm-lock.yaml`, `pnpm-workspace.yaml`, `turbo.json`
Co-authored-by: multica-agent <github@multica.ai>
---------
Co-authored-by: J <j@multica.ai>
Co-authored-by: multica-agent <github@multica.ai>
- Capture `brew tap` output and print the same diagnostic tail on
failure that `brew install` already prints, so #2867-style "no
signal" reports are gone from both Homebrew failure paths.
- Add a `brew tap` failure regression case to `scripts/install.test.sh`
and refactor the test runner to share sandbox/curl-stub setup; both
cases now also assert the diagnostic tail is emitted.
- Move the shell installer test out of the heavy backend job into a
dedicated `installer` matrix job that runs on `ubuntu-latest` and
`macos-latest`, since the installer targets macOS/Homebrew and BSD vs
GNU `tar` / `sed` / `mktemp` differences are the next likely break.
- Surface `MULTICA_INSTALL_DIR`, `MULTICA_BIN_DIR`, and
`MULTICA_SELFHOST_REF` in `install.sh --help` so `MULTICA_BIN_DIR`
stops looking like a test-only knob.
Co-authored-by: multica-agent <github@multica.ai>
Reserved workspace slugs lived in two parallel files (`workspace_reserved_slugs.go`
and `packages/core/paths/reserved-slugs.ts`) with no parity check. Adding or
renaming a global route on one side without the other would slip through CI
and surface only when a real user hit the collision.
Collapse the two lists into one source: `server/internal/handler/reserved_slugs.json`.
Go embeds the JSON via `//go:embed` and parses it at package init; the TS file
is regenerated by `scripts/generate-reserved-slugs.mjs` (run via
`pnpm generate:reserved-slugs`). CI re-runs the generator and `git diff
--exit-code`s the TS output, so a stale TS file cannot land. The slug set is
unchanged (87 entries, byte-equivalent slug literals).
Update CLAUDE.md to describe the new "edit JSON, run generator" workflow.
Co-authored-by: multica-agent <github@multica.ai>
CI was running build + typecheck + test, but never lint. The i18n
guardrail (eslint-plugin-i18next on packages/views/**/*.tsx) was
configured but not enforced, so PRs kept landing user-facing English
strings (chat session delete, project resources, mermaid fallback,
invitations batch page).
Changes:
- .github/workflows/ci.yml: add `lint` to the turbo command
- packages/eslint-config/react.js: split React rules (JSX-only) from
react-hooks rules (apply to .ts too) — hooks live in .ts modules
like use-agent-presence.ts, and inline-disable comments need the
rule registered to resolve
- Translate the 10 lint errors that surfaced:
- editor/readonly-content.tsx mermaid render-error + rendering
- issues/issue-detail.tsx Archive tooltip
- invitations/invitations-page.tsx full page (new invite.batch.*)
- invitations-page.test.tsx wrap with I18nProvider so getByRole queries
match translated button labels
- core/auth/utils.ts intentional control-char regex: add eslint-disable
Co-authored-by: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
* fix(skills): shared-state runtime local-skill stores (MUL-1288)
Fixes the bug Bohan surfaced on MUL-1288: behind prod's multi-node API the
runtime-local-skill list/import flow would intermittently time out or 404.
Root cause: LocalSkillListStore and LocalSkillImportStore were per-process
sync.Mutex+map, so when the frontend POST, the daemon heartbeat and the
frontend GET landed on different API instances, each saw a different
pending set. Confirmed against production daemon logs — the failed
request_id never showed up in the daemon's "runtime local skills
requested" log, even though other requests around the same window worked.
Per Yushen's guidance (server must stay stateless; state lives in
storage), migrate both stores to Redis so every node agrees on the same
pending set.
What changed
- LocalSkillListStore / LocalSkillImportStore are now interfaces. Methods
take context.Context and return error.
- InMemoryLocalSkill{List,Import}Store — renamed from the existing types,
kept as the default for single-node dev and the in-process test suite.
- RedisLocalSkill{List,Import}Store — new. Keyed on
mul:local_skill:{list,import}:<id> (JSON record, TTL = retention), with
a per-runtime ZSET mul:local_skill:{list,import}:pending:<runtime_id>
(score = created_at UnixNano) providing cross-node ordering. PopPending
wins the claim via ZREM == 1, so concurrent pops from different nodes
never return the same request twice.
- NewRouter gets an optional *redis.Client; when non-nil it swaps in the
Redis-backed stores. main.go hoists the existing Redis client (already
used by the realtime relay) so both subsystems share one client.
- Handler fields flip to interface types; handler.New still constructs
in-memory stores by default.
- Daemon heartbeat's PopPending call sites thread r.Context() through so
Redis operations inherit request cancellation. Errors warn instead of
poisoning the heartbeat response.
Tests
- Existing in-memory tests updated for the new signatures (ctx + error).
- New runtime_local_skills_redis_store_test.go covers:
- Create/Get/Complete round trip preserves skills payload
- PopPending across two *store instances sharing one rdb (the exact
regression: node A creates, node B pops)
- N concurrent PopPending on one record => exactly one winner
- Pending-timeout threshold transitions the record and removes the zset
member so a later PopPending doesn't return a timed-out request
- Import store round-trips CreatorID (which is json:"-" on the public
struct — needs a Redis envelope so ReportLocalSkillImportResult can
still attribute the created Skill)
- Per-runtime isolation — a PopPending for runtime B does not disturb
A's pending zset
- Tests skip gracefully if REDIS_TEST_URL is unset; CI now spins up a
redis:7-alpine service and exports the URL so the suite actually runs
there.
Out of scope
PingStore / UpdateStore / ModelListStore have the same shape and the
same latent bug (they just fire rarely enough to have gone unnoticed).
Migrating them to Redis is a follow-up — MUL-1288 is specifically the
local-skills break Bohan is blocked on.
* fix(skills): atomic Redis claim + surface store write failures (PR #1557 review)
Two real gaps GPT-Boy flagged:
1. RedisLocalSkill{List,Import}Store.PopPending was doing ZREM then SET as
two separate round-trips. If the SET failed for any reason — transient
Redis error, context cancellation, pod getting SIGKILL'd mid-call — the
request was already gone from the pending zset but the stored record
still said "pending", and no subsequent PopPending would re-dispatch
it. Exactly the "request disappears" class of bug this PR is supposed
to kill.
Fix: push the claim into a Lua script so Redis runs ZREM + SET as one
atomic unit. If ZREM returns 0 (another node won the race), SET is
skipped and the caller retries.
2. ReportLocalSkill{List,Import}Result handlers were logging Complete/Fail
store failures at Warn and still returning 200 OK. That made the
daemon think the report landed when it hadn't, leaving the request
stuck in "running" until the server-side timeout and — worse for the
import flow — leaving the just-created Skill row orphaned in Postgres
so every retry collided with the unique-name constraint.
Fix: escalate to Error + return 500 so the daemon (and monitoring) can
see the write failed. For the import flow, Complete failure after the
Skill row is already committed also triggers a best-effort DeleteSkill
so a daemon retry lands on a clean slate instead of hitting
"a skill with this name already exists" forever.
Tests
- New TestRedisLocalSkillListStore_PopPendingAtomicClaim asserts the
happy-path invariant: after one PopPending the record is "running"
AND a second PopPending returns nothing. Deliberately does NOT poke
Redis internals directly so the test survives any future key-layout
refactor.
- Existing cross-instance / concurrent / timeout / per-runtime tests
continue to pass against the Lua-based claim path (verified locally
against a scratch redis-server; 8/8 Redis tests green).
Docs site is no longer auto-deployed via Vercel (disabled in
dashboard), so building it on every PR adds friction without
catching anything actionable. Use turbo's negative filter to
skip @multica/docs across all three tasks.
Align the CI backend job with the Go version declared in server/go.mod
and used in the Dockerfile (golang:1.26-alpine).
Co-authored-by: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
turbo lint fails for all packages due to eslint binary resolution
issues. Fall back to pnpm --filter which handles node_modules/.bin
PATH correctly. Scope matches original CI (web + desktop).
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
Add test task to turbo.json and include it in the build-and-typecheck
job. Turbo handles the dependency graph: builds deps first, then runs
typecheck and test in parallel for each package.
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
Split single CI job into parallel lint + build-and-typecheck jobs.
Add turbo cache via actions/cache for faster subsequent runs.
Use single turbo invocation for build+typecheck to optimize task
scheduling. Add concurrency group to cancel stale PR runs.
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>