myxce/.wolf/bugs/bug-1607.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

38 lines
1.8 KiB
Markdown

---
id: "bug-1607"
status: "fixed"
status_updated: "2026-09-24"
status_note: ""
component: "apiserver"
severity: "unknown"
timestamp: "2026-08-20T16:15:00Z"
last_seen: "2026-09-19T09:00:00Z"
occurrences: 1
files: ["src/frontend/apiserver/go.sum"]
tags: ["go", "go.sum", "go-modules", "build", "side-effect", "build-time-versioning"]
related: []
legacy: true
---
# bug-1607: `git status` showed src/frontend/apiserver/go.sum modified (+65 lines) after a direct `go build…
## Description
`git status` showed src/frontend/apiserver/go.sum modified (+65 lines) after a direct `go build ./cmd/main.go` invocation that never touched go.mod and produced a successful, working binary -- no warning or error printed by the build itself
## Environment
_Not recorded (migrated from buglog.json)._
## Reproduction
_Not recorded (migrated from buglog.json)._
## Root cause
A plain `go build` (default `-mod` setting, `go env GOFLAGS` confirmed empty) blocks go.mod EDITS under Go 1.16+'s readonly-by-default policy, but does NOT by itself block go.sum EXTENSION for modules already implied by go.mod's requirements -- resolving the full module graph for cgo-enabled apiserver added ~65 unrelated indirect-dependency /go.mod-hash-only lines to the committed go.sum as a silent side effect.
## Fix
Pass `-mod=readonly` explicitly on every direct `go build` invocation against this repo (src/tools/test-version-startup-consistency.sh's apiserver build step). Confirmed live: the identical build still succeeds under explicit -mod=readonly with zero go.sum diff, so nothing was genuinely missing -- the extra entries were pure side effect of the laxer default. Reverted the accidental go.sum change via `git checkout -- src/frontend/apiserver/go.sum` before re-running with the fix.
## Verification
_Not recorded (migrated from buglog.json)._
## References
_Not recorded (migrated from buglog.json)._