myxce/.wolf/bugs/bug-1502.md
Rongsong Shen d26ff8870d
feat(buglog): one Markdown record per bug, checked against a record standard
The buglog was one 27K-line JSON file whose fields covered only symptom,
root cause and fix, as free text: 2% of entries named the code version a
bug was found on, 12% the build profile, 36% a way to reproduce, and 58% of
the file was OpenWolf hook auto-detections ("Missing guard clause",
"Function not marked async" on .md files).

- .claude/skills/buglog/bug-record.md: the record standard. Eight
  sections (Summary as the title, Description, Environment, Reproduction;
  Root cause, Fix, Verification, References once fixed), each with the
  content it must contain -- e.g. Environment needs the OS, the libc the
  failing binary loads (from its ELF interpreter: glibc 2.42 in the nix
  shell vs 2.40 on the host), toolchain, build profile and commit.
- .wolf/bugs/<id>.md: 500 records migrated from buglog.json; every field
  verified to round-trip. They carry legacy: true and an explicit "not
  recorded" where the old log had no such field; component derived from
  file paths, severity from keywords (else unknown), fix_commits from
  hashes in status_note/fix that git resolves (91 of 463 fixed).
- .wolf/buglog-archive.json: the 710 hook auto-detections, verbatim.
- .wolf/buglog.json is now an index generated from the records, keeping
  the fields OpenWolf's hooks and `openwolf bug search` read.
- scripts/buglog.py rewritten: new (template + Environment collected from
  the machine and --binary), check, status (refuses a status the record
  doesn't support; fixed needs Root cause, Fix, Verification and
  --commit hashes git resolves), note, recur, set, show, list, triage,
  env, index. 29 unittest cases in scripts/tests/test_buglog.py.
- scripts/git-hooks/pre-commit runs `check --staged`: incomplete staged
  records, a legacy record hand-changed to fixed without the fix-time
  sections, a new record claiming legacy: true, or a stale index refuse
  the commit.
- scripts/gitea-sync.py reads the records: issue body = the record's
  sections plus linked fix commits (origin remote, GITEA_COMMIT_REPO to
  override), and a body hash so an issue's text is refreshed when the
  record changes.
- bug-1866 rewritten to the full standard as the worked example.

Co-Authored-By: Claude Opus 5.5 (1M context) <noreply@anthropic.com>
2026-09-28 03:40:11 +00:00

2.4 KiB

id status status_updated status_note component severity timestamp last_seen occurrences files tags related legacy
bug-1502 fixed 2026-09-24 scheduler unknown 2026-08-07T00:00:00Z 2026-09-19T09:00:00Z 1
src/scheduler/src/sim_loop.c
scheduler-core
task-11.5
sim_loop.c
red-phase-evidence
review-rejection
git-stash-pitfall
methodology
true

bug-1502: Task 11.5 review round 1 REJECTED: previous implementer's self-reported RED-phase evidence (git…

Description

Task 11.5 review round 1 REJECTED: previous implementer's self-reported RED-phase evidence (git stash of 4 'behavioral production files' -> 3 tests failing under meson test) did not reproduce -- reviewer got a hard ninja build failure instead (test_sim_event_loop.c:467 calling sim_process_replay_event_message with 5 args against a stashed-back 4-arg sim_loop.c declaration).

Environment

Not recorded (migrated from buglog.json).

Reproduction

Not recorded (migrated from buglog.json).

Root cause

git stash scoped to only 4 production files silently desyncs test files (which already call the NEW post-task-11.5 signatures/behavior) against the stashed-back OLD production code -- a stash-based RED probe is not a valid methodology whenever tests and production code changed together in the same commit-to-be. The previous implementer's reported failure counts were therefore not reproducible as described.

Fix

Replaced the stash approach with a direct, targeted, in-place temporary edit of ONLY the behavioral logic inside sim_loop.c (never touching test files, sim_record.c, sim.c/sim.h, recording_session.c/recording.h, or either meson.build): hardcoded event_src to sim->replay_file (defeats AC16 what-if branching) and wrapped the 3 --sim-output write gates (header/snapshot, event pass-through, session-write via record_ctx) in 'if (0 && ...)' no-ops (defeats AC19). Rebuilt+ran meson test -C xce.build --suite scheduler: real RED = 30/32, sched_sim_alt_events_test and sched_sim_record_output_test FAIL with concrete assertion messages. Reverted all 4 edits using the exact original text; confirmed via git diff src/scheduler/src/sim_loop.c that only the original (pre-probe) task-11.5 diff remained, no probe residue (grep for 'TEMP RED-PHASE PROBE' and 'if (0 &&' both zero matches). Rebuilt+reran: 32/32 green again.

Verification

Not recorded (migrated from buglog.json).

References

Not recorded (migrated from buglog.json).