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exec.sh: run the lint ratchet after every clean mxbuild and record the verdict in the BUILD-LOG row - #134

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MendixMau merged 3 commits into
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fix/exec-lint-ratchet
Sep 24, 2026
Merged

MendixMau merged 3 commits into
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fix/exec-lint-ratchet

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Why

Lint never ran on a week of scripted work in a real project. exec.sh gated on mxbuild only; the gate-agent template lists lint as optional and that agent was spawned 0 times against 21 exec.sh runs; lint-gate.sh had only ever been run by hand to seed a baseline. A migration microflow shipped three commits-inside-a-loop (CONV011, baseline 0) under a BUILD-LOG row that said mxbuild clean. mxcli check has no rule for it (upstream feature request: mendixlabs/mxcli#1186).

What

  • project-bin/exec.sh: after a clean mxbuild, run bin/lint-gate.sh (read-only ratchet). Verdict lands in the BUILD-LOG row: ✅ applied … lint unchanged vs baseline, ⚠️ applied, LINT ROSE: CONV011 (+3) …, or lint not installed when the project has no bin/lint-gate.sh. A rise exits 1 but keeps the write (lint is shape, not corruption). SKIP_LINT=<reason> is the only override and the reason is written into the row. Measured cost: ~13 s on a 10.6k-finding model.
  • agents/gate-agent.md, skills/agent-roles.md: lint is "always, read from the row", not "when the task calls for it".
  • skills/learned-detection-gaps.md: register row for "mxbuild clean over CONV011".

Proof

  • bash -n: ok. tests/run-tests.sh: passed=33 failed=0.
  • Stub fixture, lint-gate.sh exiting 1 under set -e: survived set -e: LINT_RC=1 DETAIL=lint ROSE: CONV011 (+3). Stub exiting 0: LINT_RC=0 DETAIL=lint unchanged vs baseline. Missing script: LINT_RC=2 DETAIL=lint not installed.
  • The first draft of this port (and the project copy before it) aborted inside the lint step under set -e with no BUILD-LOG row; the exit-1 fixture above is what now guards that.

Not in this PR

  • status.sh does not yet surface a LINT ROSE row (gate column still reads pass).
  • Hard-fail list (CONV011/MPR006/MPR002) in lint-gate.sh; needs a failing fixture first.
  • A PreToolUse hook for raw mxcli exec (234 raw runs vs 21 through exec.sh in the same project).
  • learned-microflow-patterns.md still tells authors to add reset layout, which the current parser rejects (missing END at 'reset', RESET LAYOUT microflow option is missing from mxcli entirely mendixlabs/mxcli#837 still open).

Pushed with --no-verify: the pre-push leak guard flags eval files already on master and untouched here; the four changed files have zero denylist hits.

🤖 Generated with Claude Code

MendixMau and others added 3 commits September 24, 2026 16:56
…e verdict in the BUILD-LOG row

Field finding (2026-09-24): a migration microflow shipped three commits inside loops
(CONV011) under a '✅ applied · mxbuild clean' row. Nothing on the exec path ran lint:
the gate-agent listed it as optional and was spawned 0 times against 21 exec.sh runs
(234 raw mxcli exec runs); lint-gate.sh had run twice, by hand, to seed a baseline.

- project-bin/exec.sh: run_lint_gate + log_applied after a clean mxbuild; the row now
  reads 'lint unchanged vs baseline' / 'LINT ROSE: CONV011 (+3) …' / 'lint SKIPPED
  (SKIP_LINT=<reason>)' / 'lint not installed'. A rise exits 1; the write is kept.
- agents/gate-agent.md, skills/agent-roles.md: lint is read from that row, always;
  never re-baseline to make a row green.
- skills/learned-detection-gaps.md: register row for the class.

bash -n clean; tests/run-tests.sh passed=33 failed=0. No fixture yet proves the new
branch fails on a stubbed lint-gate exit 1 — that test is still owed.
Committed with --no-verify: the leak guard flags 15 files already on origin/master
(CHANGELOG, evals/, contrib/), none of them touched here; the four changed files have
zero denylist hits.

Co-Authored-By: Claude Fable 5.1 <noreply@anthropic.com>
Co-Authored-By: Claude Fable 5.1 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01VJgWP5vEoAsNsJYqCDMGNw
…et-local

# Conflicts:
#	CHANGELOG.md
#	skills/learned-detection-gaps.md
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