* fix(#4351): run-scope preserved review evidence The preserve block copied lane output into a flat .review-diagnostics/ using each file's source basename. A lane slug is stable across runs, so the destination was stable across runs too -- and cp over an existing file is a success, so a second review of the same phase destroyed the first run's evidence with no error and no warning, in the one directory that exists to outlive the rm -rf beside it. Copy into one subdirectory per run instead. $RUN_DIR is mktemp -d, so its basename is already unique per run by construction; the UTC stamp in front is only a sort key and is omitted if date fails. Destination-only: nothing inside $RUN_DIR is renamed, because both prepare_trimmed_prompt_for_reviewer and the lane invocation resolver depend on those exact basenames. Verified by extracting the real fence and running it twice against one phase dir: before, one report survived and it was run 2's; after, both. Emitted-Drift-Ack-Growth: review.md — per-run diagnostics subdirectory plus the comment explaining why uniqueness cannot come from the clock Co-Authored-By: Claude Opus 5 <noreply@anthropic.com> * test(#4351): cover repeated runs, resolve through the run subdir Adds the two-run rows the issue asks for: both runs' reports recoverable, and a lane failing identically twice leaving two stubs. Both assert on CONTENT, not a file count -- a clobber producing the same number of files would pass a count-only check, and the defect is that run 1's bytes were replaced. runWriteReviewsFlow gains an optional phaseDir so a caller can run the flow twice against one phase directory, which is the only arrangement that can observe the overwrite. Omitted, it mints a fresh one as before. The existing rows asserted a flat readdir of the diagnostics root, which the fix makes stale. They now resolve through preservedPath/preservedNames so they keep asserting WHICH files were preserved rather than silently becoming assertions about the layout; the layout is pinned once, explicitly, by oneRunSubdirectoryPerRun_4351. Co-Authored-By: Claude Opus 5 <noreply@anthropic.com> * chore(#4351): add changeset fragment Co-Authored-By: Claude Opus 5 <noreply@anthropic.com> * chore(#4351): name the run, not the clock, in the changeset Adversarial review: the fragment said each run gets its own "timestamped subdirectory", which reads as though the timestamp provides the separation. It does not -- collision-safety is mktemp's random basename, and the stamp is a sort key that is dropped entirely when date fails. The code comment already said so; the user-facing text now agrees. Co-Authored-By: Claude Opus 5 <noreply@anthropic.com> * chore(#4351): backfill the changeset PR number Co-Authored-By: Claude Opus 5 <noreply@anthropic.com> --------- Co-authored-by: sim <sim@local> Co-authored-by: Claude Opus 5 <noreply@anthropic.com>
477 B
477 B
type, pr
| type | pr |
|---|---|
| Fixed | 4713 |
Repeated reviews no longer overwrite each other's preserved evidence — a second review of the same phase silently replaced the first run's lane reports and error stubs in .review-diagnostics/, because the copy used each file's lane-named basename and a lane slug is stable across runs. Each run's evidence now lands in its own subdirectory, named after that run, so repeat reviews accumulate diagnostics instead of clobbering them. (#4351)