Commit Graph
2 Commits
Author SHA1 Message Date
jakman85andClaude Opus 5 ad5de2dba9 docs(decisions): move PR #19's handoff out of the frozen DECISIONS-LOG.md
gate / gate (pull_request) Successful in 1m35s
gate / conformance (pull_request) Has been skipped
This branch originally appended ~99 lines to the tail of DECISIONS-LOG.md. That
tail is the hunk every concurrent branch collides on: measured against the live
Gitea on 2026-09-29, four of the five open PRs were mergeable:false and
DECISIONS-LOG.md was the ONLY conflicting path in all four. PR #19 was one of them.
Nothing was wrong with the change; the log's storage format serialised work that
was otherwise parallel.

So the handoff now lives in its own file, decisions/2026-09-29-conformance-trigger-kubeconfig.md,
in the one-entry-per-file layout PR #24 introduces (frontmatter date/branch/title,
plus "What changed" / "What I verified" / "What I did NOT verify"). Concurrent
branches then touch disjoint paths and there is nothing to merge.

The branch was rebuilt on today's main with the DECISIONS-LOG.md change dropped
entirely; infra/gitea/README.md and infra/gitea/conformance-trigger-kubeconfig.sh
are byte-identical to the original commits. The original commit that touched ONLY
DECISIONS-LOG.md -- the measurement that PR #19's CI has no approval-policy check
-- was dropped as a commit and its substance folded into the new entry verbatim in
meaning, including every UNVERIFIED it recorded.

No content was upgraded. The script is still UNEXECUTED: nothing minted, no Gitea
object written, no kubectl mutation, and the Gitea variables API shape remains
documentation rather than measurement.

Co-Authored-By: Claude Opus 5 (1M context) <[email protected]>
2026-09-29 22:51:14 -05:00
jakman85andClaude Opus 5 72a46ad82d chore(log): the handoff log was serialising every parallel branch
gate / gate (pull_request) Successful in 1m35s
gate / conformance (pull_request) Has been skipped
DECISIONS-LOG.md was append-only in ONE file and every agent appended to its
tail, so any two concurrent branches collided on the same last hunk. Measured
against the live Gitea today: four of the five open PRs were mergeable=false,
and `git merge-tree` named DECISIONS-LOG.md as the ONLY conflicting path in
all four.

    #22 fix/crafty-oauth2-proxy-signin       CONFLICT: DECISIONS-LOG.md
    #20 feat/conformance-job-template        CONFLICT: DECISIONS-LOG.md
    #19 feat/conformance-trigger-kubeconfig  CONFLICT: DECISIONS-LOG.md
    #18 feat/conformance-runner-image        CONFLICT: DECISIONS-LOG.md
    #17 feat/ci-is-the-approver              clean — it wrote no handoff

Nothing was wrong with any of those changes. The log's storage format
serialised work that was otherwise parallel, and the cost grew with every
concurrent branch (N branches -> N-1 rebases, each invalidating the gate run
before it). The agents work in isolated worktrees precisely so they do not
block each other; this one file undid that.

So: stop sharing a file. Handoffs are now one-per-file under decisions/,
named YYYY-MM-DD-<slug>.md. Disjoint paths have nothing to merge. There is
deliberately no index file (a shared mutable file is the thing that just
failed) and no counter (two agents would race for the same number) — the
directory listing is the index.

DECISIONS-LOG.md is frozen as the pre-2026-09-29 archive, its SHA-256 pinned
in decisions/ARCHIVE.sha256, and a new gate stage rejects any change to it.
That is a guard and not a paragraph because the old habit is written into the
runbooks and into every agent that has read the log, and getting it wrong does
not fail: it produces a clean-looking commit that re-creates the conflict on
OTHER branches, later, misattributed.

  ci/decisions-log.sh        new stage: archive pinned; every entry named with
                             a real date, carrying date/branch/title frontmatter
                             that agrees with its filename, and all three of
                             CLAUDE.md §7's sections with a real body under each.
                             Exit 0 or 1 only — no skip path by construction, so
                             no fail-open surface on a guard that closes one.
  ci/gate.sh                 runs it; fail and (impossible) skip both BLOCK.
                             No REQUIRE_DECISIONS_LOG knob: a guard with an off
                             switch is not a guard.
  ci/tests/decisions-log.test.sh   22 assertions, incl. the one that matters —
                             an append to the archive is rejected, and the
                             message names the file to write instead.
  ci/tests/gate-decision.test.sh   +3 assertions for the new wiring, AND a
                             pre-existing bug: the stub list never included
                             gitea-settings, so run_stage saw exit 127 and
                             recorded a FAILED stage in every case. 15 of 47
                             assertions failed on main for that reason alone —
                             the suite was measuring its own missing stub.
                             Now 50/50.
  CLAUDE.md                  §7 rewritten; §2b widened to the new path.
  ci/Makefile, ci/README.md, .gitea/workflows/README.md — stage named where
                             the other stages are named.

Co-Authored-By: Claude Opus 5 (1M context) <[email protected]>
2026-09-29 22:35:55 -05:00