Persist merge metadata for AI fast-forward landings and done-task recovery.
- capture landed files and shortstat metadata from the single landed commit in the AI merge finalizer
- persist mergeDetails and modifiedFiles for landed squash commits, and record commit associations without setting no-op attribution flags
- extend done-task self-healing to backfill merge metadata when baseCommitSha exists but mergeDetails is empty
- add reliability and self-healing coverage for landed-file persistence, empty AI merges, and recovery behavior
Files changed:
AGENTS.md | 1 +
.../ai-merge-ff-landed-files.test.ts | 150 +++++++++++++++++++++
packages/engine/src/__tests__/self-healing.test.ts | 76 +++++++++++
packages/engine/src/merger-ai.ts | 40 +++++-
packages/engine/src/merger.ts | 30 ++++-
packages/engine/src/self-healing.ts | 11 +-
6 files changed, 303 insertions(+), 5 deletions(-)
Fusion-Task-Id: FN-5874
Fusion-Task-Lineage: a407910c-9ce8-4049-86ef-e80f045c981a