Keep workspace tasks classified as multi-repository throughout sub-repository worktree acquisition. - Suppress singular worktree and branch persistence for workspace sub-repo acquisition. - Preserve the single-repository persistence contract and add regression coverage for acquisition failures. - Document the workspace acquisition-state invariant and add a patch changeset. Files changed: .../fn-9053-workspace-acquisition-atomicity.md | 7 ++ docs/architecture.md | 1 + .../worktree-acquisition-workspace.test.ts | 98 ++++++++++++++++++++-- .../engine/src/worktree/worktree-acquisition.ts | 66 +++++++++------ 4 files changed, 142 insertions(+), 30 deletions(-) Fusion-Task-Id: FN-9053 Fusion-Task-Lineage: e27d1e90-fc99-4bb6-ac83-033f71abc521 Co-authored-by: Fusion (runfusion.ai) <noreply@runfusion.ai>
Changeset Format Guide
Each changeset file in this directory describes one user-facing change for release notes.
Required body format
---
"@runfusion/fusion": minor
---
summary: Add a Command Center productivity control for LOC backfills.
category: feature
dev: Uses the new `fn_backfill_loc` tool; settings key `commandCenter.locBackfill`.
Fields
| Field | Required | Description |
|---|---|---|
summary |
Yes | One line, user-facing, max 120 chars. Describe what changed for the operator. |
category |
Yes | One of: feature, fix, breaking, security, performance, internal. |
dev |
No | Developer or migration detail. Preserved in per-package CHANGELOGs but excluded from distilled release notes. |
Audience
The summary is the only content that appears in end-user release notes by default. Write for Fusion operators — describe behavior, fixes, and what changed. Avoid internal class names, file paths, and implementation detail.
Bump types
patch— bug fixes, internal changesminor— new features, CLI additions, toolsmajor— breaking changes
Validation
Run pnpm check:changesets to validate. The linter runs in the PR-check gate and test:gate. Legacy freeform changesets pass with a warning during the transition period.