fusion

Files

gsxdsm 5134a55b77 FN-8958: fence orphaned merge-body writes

Prevent cancelled merge generations from writing stale task state.

- Add a signal-aware merge write fence with orphan audit reporting.
- Fence merge finalization, post-push metadata, and recovery-branch task logs.
- Cover durable write callsites and cancellation behavior with tests and guidance.

Files changed:
 .changeset/fn-8958-orphan-merge-write-fence.md     |   7 +
 AGENTS.md                                          |   1 +
 .../reliability/orphan-merge-body-write-fence.md   |  68 ++
 .../__tests__/_merge-durable-write-callsites.ts    |   4 +
 .../merge-orphan-durable-write-inventory.json      | 982 +++++++++++----------
 .../merge-orphan-body-durable-writes.test.ts       |  38 +-
 .../engine/src/__tests__/merge-write-fence.test.ts |  39 +
 .../engine/src/merge/auto-merge-finalization.ts    |   9 +
 packages/engine/src/merge/merge-write-fence.ts     |  92 ++
 packages/engine/src/merge/merger-ai.ts             | 173 ++--
 10 files changed, 875 insertions(+), 538 deletions(-)

Fusion-Task-Id: FN-8958
Fusion-Task-Lineage: 5f398c44-4320-4f0c-be15-707184f66aa8
Co-authored-by: Fusion (runfusion.ai) <noreply@runfusion.ai>

2026-08-11 15:20:19 -07:00

architecture

FN-8685: add durable cross-process task deletion consumers

2026-08-01 06:09:04 -07:00

architecture-patterns

FN-8677: propagate task update lanes before conversion

2026-08-01 01:15:10 -07:00

best-practices

docs(solutions): finding 6 — read the implementation before claiming its output is wrong (#2649 )

2026-07-30 00:07:06 -07:00

build-errors

docs(solutions): capture eslint exhaustive-deps CI-lint gotcha