- Await async spawned child session disposal
- Use own-key iteration for structured tool result previews
- Add FNXC requirement comments for new regression assertions
Wrap the fatal-path acquisition observability writes (logEntry + audit.git)
in safeObserve so a store/audit throw can't replace the original
acquisition error, keeping WorkspaceRepoAcquireBusyError instanceof checks
reliable upstream.
Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
Addresses the follow-up review on the foundation fixes:
- Re-read the task via store.getTask immediately before merging the per-repo
entry, so a concurrent sibling-repo acquisition that landed since the initial
read isn't clobbered by updateTask's wholesale map replace (narrows the
read-modify-write window to the store lock; a fully atomic per-repo store-level
merge remains a follow-up).
- Normalize the inline FNXC comment to the FNXC:Area yyyy-MM-dd-hh:mm: convention.
Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
- base-commit-capture.ts: shell-quote integration branch with a real
single-quoted POSIX literal instead of JSON.stringify (not shell-safe).
- TaskCard.tsx: memo compares full workspaceWorktrees values, not just key
sets, so a same-key worktreePath/branch change re-renders.
- TaskDetailModal.tsx: gate/render workspace summary off hydrated workingTask.
- worktree-acquisition.ts: null the singular worktree/branch columns in the
workspaceWorktrees write so isWorkspaceTask stays true; wrap non-fatal
post-acquire observability so logEntry/audit can't re-escalate to fatal.
- agent-tools.ts: register sub-repo worktree via onAcquired unconditionally
(idempotent) so a resumed/already-acquired path is tracked after restart.
- executor.ts: DB liveness fallback also checks task.workspaceWorktrees paths.
- executor-workspace.test.ts: root non-git assertion runs in fx.rootDir (".").
Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
Resolves the actionable CodeRabbit threads on the workspace-mode foundation:
- project-resolver: defer saveWorkspaceConfig until after the user confirms init
and store.init() succeeds (no partial .fusion/ on a declined/non-interactive run).
- git-repository: validate each candidate with a real `git rev-parse` work-tree
probe before counting it (no false-positive repos from stray .git markers);
loadWorkspaceConfig now rejects absolute paths, `..` escapes, and non-string
entries so a corrupt/malicious config can't resolve outside the workspace root.
- executor: gate workspace mode on repos.length > 0 at all three sites so an
empty { repos: [] } can't bypass the git-repo guard or enable an empty workspace.
- worktree-acquisition: thread the configured-command runner through the workspace
acquire path (sub-repos run their init setup); validate repoRelPath as an in-root
relative path before joining; liveness-check a remembered worktree before
reporting it ready (pruned paths fall through to re-acquire); clear the singular
task.worktree/branch after persisting per-repo state (per-repo state lives only
in workspaceWorktrees).
- agent-tools: forward runContext into acquireWorkspaceRepoWorktree for log attribution.
The executor-workspace test's mock-the-subject pattern is left for the
session-scoping follow-up that rewrites it with a real two-repo fixture (FN-5048).
Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
The foundation imports acquireWorkspaceRepoWorktree in executor.ts but
deliberately stops before wiring it into the executor lifecycle, so the import
is unused and fails @typescript-eslint/no-unused-vars (the sole Lint failure on
this PR). Remove the dead import; it is reintroduced with real usage in the
session-scoping follow-up.
Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
ce-code-review (5 personas) on Phase A. No P0; the workspace-root-removal path
was ruled out and the contract changes verified additive. Applied:
P1: fn_acquire_repo_worktree now catches WorkspaceRepoAcquireBusyError (and
generic failures) and returns a sanitized retryable isError instead of an
uncaught throw into the agent loop; runContext is forwarded so audit/log keep
attribution. Per-repo acquired worktree paths are now registered into the
executor's activeWorktrees Set (via an onAcquired callback) — previously the Set
only held the browse-only root, making the U1 per-repo liveness invariant hollow.
Post-acquire identity-guard install and base-SHA capture are now non-fatal
(log-and-continue): a hook/branch failure no longer strands the on-disk worktree
(the worktree is usable without the guard; an undefined baseCommitSha is already
an accepted state).
P2: the KTD3 settings-strip also strips settings.baseBranch (resolveFromSettings
falls back integrationBranch → baseBranch, so a shared baseBranch leaked); the
workspaceWorktrees write re-reads the task fresh before merging to avoid a
sibling-repo clobber on sequential acquires (store-level atomic merge deferred to
Phase B); the busy-path logging is wrapped so it can't mask the busy error; the
TaskCard memo compares key-sets not counts; the stuck-kill no-op for workspace
tasks is now logged; the exclusivity check-then-act synchrony is documented.
Residuals (Phase B): per-repo worktree teardown, orphan-scan coverage, reaper
dedup, store-level atomic merge.
Gate green: typecheck, lint, build, test:gate (649+58), affected (25 + TaskCard 251).
Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
acquireWorkspaceRepoWorktree now hardens each sub-repo worktree at acquisition:
(1) installs the identity guard with the executor's settings args
(commitMsgHookEnabled/taskPrefix/taskAttributionTrailerName) for single-repo
parity — it was installing no guard before; (2) captures a per-repo
baseCommitSha local-first against the repo's resolved integration branch via
resolveIntegrationBranch(repoAbsPath, {...settings, integrationBranch: undefined})
— stripping the shared override so each sub-repo falls through to its own
origin/HEAD, not a project-wide branch; (3) persists baseCommitSha into the
workspaceWorktrees[repo] entry (Task type extended); (4) registers same-sub-repo
exclusivity on the sub-repo path via activeSessionRegistry under a distinct
"workspace-repo-acquire" kind (released in finally), so two concurrent workspace
tasks contending for the same sub-repo are serialized (throws
WorkspaceRepoAcquireBusyError). Idempotent re-acquire short-circuits.
resolveCapturedBaseCommitSha gains an optional trailing integrationBranch param
defaulting to "main", so existing single-repo callers + base-commit-capture
real-git tests stay green. New audit events worktree:workspace-repo-acquire-busy
/-failed. 6 new real-fixture tests.
Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
In workspace mode (loadWorkspaceConfig present), the executor now skips the
root acquireTaskWorktree({rootDir}) and every intervening rootDir git preflight
(base-commit capture, contamination, identity-guard, verifyWorktreeInvariants),
runs the agent session rooted at the non-git workspace root (cwd=rootDir,
browse-only; task.worktree never set), and tracks activeWorktrees as a per-task
Set<path>. scopePromptToWorktree is a no-op in workspace mode. The non-workspace
path is unchanged (every change branches on this.workspaceConfig; a single-repo
task holds a one-element Set).
Converted every activeWorktrees consumer to membership semantics (feasibility-
verified list): findActiveWorktreeOwner, hasActiveWorktreeBinding, the FN-6736
phantom-binding reclaim, listWorktreeHolders (flat-maps a Set into N holder rows
— verified the FN-6782 reaper keys off taskId only, so slot accounting is
unaffected), the conflict-set iteration, the three deleteActive* unregister
resolvers (loop every path), cleanup, getWorktreePath (undefined for a
multi-worktree workspace task), and the verifyWorktreeInvariants singular
resolution (gated off in workspace mode — per-repo verify returns in Phase B).
Rewrote executor-workspace.test.ts from vi.mock-the-subject to a real two-repo
git fixture harness (_workspace-fixture.ts, shared with later units), 13 tests.
Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
- Reject failure-condition edges inside optional-group templates (the single-pass
walk surfaces template failures as the group's outcome, so an internal failure
edge was silently dead) — Greptile P2.
- flowToIr: a container/group node (foreach/loop/optional-group) is v2-only — its
presence now forces v2 serialization (an inserted optional-group on a plain
workflow no longer serializes as invalid v1) — CodeRabbit.
- Disabled optional-group bypass routes a plain success with no distinguishing
value, so an outcome:* edge can't preempt success routing (inertness) — CodeRabbit.
- Downgrade heuristic: presence of a legacy optionalSteps key (incl. []) keeps v2.
- Resolver docblock corrected (config-less groups resolve to a fallback entry).
- Strengthen tests: assert both inserted groups + v2 round-trip; failure-edge
rejection case.
- Changeset: bump to major (removed exported WorkflowOptionalStep type).
- Plan: record U7a as delivered in this cohort; only the workflow-step seam
infra removal remains deferred.
Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
Post-fix verification review (correctness + adversarial + reliability, unanimous
P0) found that the earlier retry-burn fix introduced an infinite loop: parking a
WorkspaceTaskMergeError task with status:null + mergeRetries:0 passes every
auto-merge eligibility gate (canMergeTask short-circuits only on status==='failed'),
so the cooldown sweep re-enqueues it every tick → guard re-throws → re-park, forever.
- Park with status:'failed' (keep mergeRetries:0). canMergeTask now blocks the
auto-sweep; a human's manual merge still works because it flows through the
manual-resolver branch (rejectMergeResolvers), which bypasses canMergeTask — so
'failed' does not block manual retry (the original comment's worry was wrong).
- Detect the error via `err instanceof Error && err.name === "WorkspaceTaskMergeError"`,
matching the VerificationError/MergeAbortedError convention and bundle-safe across
the @fusion/core→@fusion/engine boundary (drops the now-unused class import).
- Document that the dispatch door guard is a fast-fail only; the unconditional
chokepoint guard inside runAiMerge is the authoritative enforcement.
- Add a regression test asserting the auto-merge park sets status:'failed' (not null).
Gate green: lint, typecheck, build, test:gate (649+58), project-engine (81).
Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
Code review found that enabling a built-in optional-group whose node id collides
with a WORKFLOW_STEP_TEMPLATES id (browser-verification) was silently bypassed:
resolveEnabledWorkflowSteps materialized a WorkflowStep row and stored its id
instead of the group node id, so the executor's enabledWorkflowSteps.includes(
node.id) check never matched. Pass the task's workflow optional-group ids through
untouched on both create-with-enable and update/toggle paths (new
resolveAllOptionalGroupIds + optionalGroupIdSet). Add colliding-id regression
tests. Also (review P3) record the group's own outcome on the disabled-bypass
path so a disabled group is fully context-inert, matching the enabled path.
Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
Applies ce-code-review (autofix) feedback — 5 reviewers, P1s corroborated.
F1 [P1, ×4 reviewers] Guard the merge chokepoint, not just the 4 doors. The
per-caller `getTask().catch(()=>null); if(t) assert` pattern failed open on a
transient read, and runAiMerge re-read the task unguarded — so a workspace
task could reach git work against the non-git root. Added a named
WorkspaceTaskMergeError and call assertNotWorkspaceTaskMerge inside runAiMerge
(the sole merge path) and the deprecated aiMergeTask body; door guards remain
as fast-fail defense-in-depth.
F2 [P1] The dispatch catch treated the guard throw as a merge failure and set
mergeRetries=MAX, permanently blocking manual retry. It now recognizes
WorkspaceTaskMergeError and parks without burning retries.
F3 [P2] Deprecation-warning test asserted toBeLessThanOrEqual(1) — vacuously
true on zero emissions. Now resets the per-project flag and asserts the
warning fires exactly once and not again on a second deterministic merge.
F6 [P2] The once-per-process warning flag suppressed the notice for all other
projects in a multi-project host; now keyed per project (Set by cwd).
F5/F7/F8 [P3] @deprecated propagated to the aiMergeTask barrel re-export; CLI
runTaskMerge guard moved inside the formatted try/catch; FNXC placeholder
timestamps corrected; test .at(-1) -> length index.
Documented as residual (deferred to master-plan U8, not bugs in U0's window):
self-healing auto-finalize + store.mergeTask are additional merge-completing
paths not hardened here — workspace tasks are not end-to-end runnable until
master-plan Phase A, and U8 makes self-healing workspace-aware.
Gate green: typecheck (29 projects), lint, build, test:gate (649+58),
affected tests (206+4).
Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
Make runAiMerge (the FN-5633 clean-room AI merge path, already the default)
the sole merge path; soft-deprecate the legacy aiMergeTask pipeline. Phase 0
of the workspace-mode master plan — a standalone merge-consolidation refactor
that lands first so downstream workspace work targets one merge function.
U1 — collapse the dispatch: project-engine.ts now calls runAiMerge
unconditionally; the two direct callers that bypassed the dispatch
(dashboard.ts onMergeImpl in --no-engine mode, task.ts runTaskMerge /
`fn task merge`) now route to runAiMerge too. Export runAiMerge from
@fusion/engine.
U2 — soft-deprecate: aiMergeTask is @deprecated (body retained for a later
deletion pass; shared helpers runAiMerge imports, e.g.
captureSingleCommitLandedMetadata, left intact). merger.mode "deterministic"
is annotated deprecated and made inert (type + field kept — published
@runfusion/fusion surface); the dispatch logs a one-time deprecation warning
and routes to runAiMerge. Changeset added (minor).
U3 — R7 workspace merge-boundary guard: shared @fusion/core predicate
assertNotWorkspaceTaskMerge(task) rejects tasks with populated
workspaceWorktrees at all four merge entry points (dispatch, store.mergeTask,
onMergeImpl, runTaskMerge) with an error naming master-plan U6. Covers the
window until per-repo merge support lands; U6 removes it.
U4 — deterministic-mode blast-radius audit: no production project, CI config,
or seeded setting pins merger.mode "deterministic"; only four engine tests
used it to drive the dispatch to aiMergeTask as a mockable seam — migrated to
mock runAiMerge instead. Other module-level aiMergeTask mocks were dead under
the default "ai" mode or test aiMergeTask directly (body retained), so they
are unaffected.
Also removes an unused acquireWorkspaceRepoWorktree import inherited from the
foundation branch (executor.ts) that was failing lint; master-plan U1 re-adds
it with its per-repo usage.
Merge gate green: lint, typecheck (29 projects), build, test:gate
(649 + 58), plus the migrated (114) and new predicate (4) tests.
Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
Replace the pre-merge `workflow-step` seam node + `optionalSteps` declaration in
the coding and stepwise-coding built-ins with a `browser-verification`
optional-group (default OFF) whose template runs the browser-verification step.
Enabled tasks run it once pre-merge; disabled tasks bypass it (two-task
divergence engine test; stepwise confirmed run-once post-foreach). Coding is now
interpreter-deferred like stepwise (the group is a branching node). Parity
oracles updated deliberately. Legacy seam-anchor/runWorkflowSteps left for U7.
Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
Add an optional-group branch to runNodeAndTraverse beside foreach/loop: when
the group id is in the task's enabledWorkflowSteps it runs the template subgraph
exactly once (new single-pass runOptionalGroup helper, no rework/iteration);
otherwise it passes through to the group's children without executing the body.
Covered by a two-task divergence execution test plus single-pass, inertness,
and template-failure-routing cases.
Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
Allow registering a non-git parent directory that contains multiple git
repositories as a single Fusion project. The agent acquires per-repo
worktrees on demand via a new `fn_acquire_repo_worktree` tool as it
discovers it needs to work in each sub-repo.
This commit lays the foundation:
- detectWorkspaceRepos / loadWorkspaceConfig / saveWorkspaceConfig in
@fusion/core (config persisted to .fusion/workspace.json)
- Task.workspaceWorktrees data model + store plumbing (per-repo
worktree/branch map, distinct from the singular task.worktree)
- acquireWorkspaceRepoWorktree wraps acquireTaskWorktree per sub-repo,
clearing the singular worktree/branch fields so each sub-repo gets a
fresh worktree instead of resuming a sibling repo's worktree
- fn_acquire_repo_worktree agent tool + workspace prompt injection
- executor git-repository validation bypassed when a workspace config
is present
- CLI `fn init` detects a non-git dir containing sub-repos and writes a
workspace config
Known gap (intentionally left for design discussion, see PR): the
executor's main worktree-acquisition path still assumes a single git
root and is not yet workspace-aware. End-to-end execution (skipping the
root acquisition, per-repo merge, per-repo session scoping) is a
follow-on once the execution model is agreed.
Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
