* test(#2694): CRLF frontmatter boundary regression for code-review workflows
The code-review / code-review-fix workflows embed inline node -e one-liners
whose frontmatter boundary regex used a literal \n, silently returning null
on CRLF-saved SUMMARY.md / REVIEW.md / REVIEW-FIX.md artifacts and dropping
every file in that summary (acceptance: per-artifact, no warning when the
phase aggregate stays non-zero).
Adds:
- behavioral CRLF==LF boundary extraction tests (replica of the shipped
one-liner's boundary step), proving the buggy literal-\n returns null on
CRLF while the fixed normalize-then-match yields a byte-identical body;
- a structural-regression-guard (allow-test-rule: structural-regression-guard)
that reads the two shipped workflow files and asserts every boundary site
normalizes \r\n -> \n before matching, so a revert of the fix is caught.
* fix(#2694): normalize CRLF before frontmatter-boundary match in code-review workflows
The code-review and code-review-fix workflows embed nine inline node -e
one-liners that extract YAML frontmatter via a boundary regex
content.match(/^---\n([\s\S]*?)\n---/)
The literal \n defeated any CRLF-saved artifact (\r between --- and the line
terminator), so SUMMARY.md / REVIEW.md / REVIEW-FIX.md saved with CRLF
endings silently contributed zero files (or 'unknown' status / 'invalid')
with no per-artifact warning. The Tier-3 git-diff fallback only fires when
the aggregate across all summaries is zero, so a single CRLF summary among
LF summaries produced no signal at all.
Normalize \r\n -> \n once before the existing boundary match at all nine
sites (code-review.md x3, code-review-fix.md x6). Byte-identical to the LF
path; mirrors the canonical src/frontmatter.cts extractFrontmatter intent
(CRLF == LF at the boundary); zero risk of \r leaking into field values
consumed by the inner JS or the shell grep/cut pipeline.
RED @ 94d0213 (3 failures, structural guard caught the shipped-text bug,
both linux-node22+24 lanes).GREEN pending.
* chore(#2694): acknowledge code-review workflow growth + changeset fragment
emitted-attribution (ADR-2719) reports the byte growth from the CRLF-normalize
insertion in code-review.md (+69) and code-review-fix.md (+138); both are the
intended #2694 fix. Adds the .changeset Fixed fragment (pr:0, backfilled post-PR).
* test(#2694): mixed CRLF/LF phase yields the union of both artifacts (criterion 2)
The spec-axis review flagged that acceptance criterion 2 (a phase with a mix
of CRLF-affected and unaffected artifacts no longer silently drops the CRLF
artifact's contribution) was only transitively satisfied. Adds an explicit
mixed-phase test replicating the full shipped Tier-2 extractor (boundary +
inner key_files parse) across one LF and one CRLF SUMMARY.md, asserting the
union of both — plus a RED proof showing the buggy boundary drops the CRLF
artifact silently (aggregate non-zero, so the Tier-3 eq-zero fallback never
fired). Locks the silent-partial-masking behavior the triage named as the more
serious half of the defect.
* docs(changeset): backfill #2694 PR number to 2839
* fix(#2694): make the CRLF regression test itself CRLF-lint-clean
CI lint-tests caught that the new test tripped local/no-crlf-fragile-split:
- the frontmatter boundary regex replicas (fixed + buggy) were RegExpLiterals
with a bare \n; the rule flags frontmatter-shape regexes unconditionally.
Build them via new RegExp(...) (byte-identical .source to the shipped literal)
so the faithful replica is not a lint violation — the buggy replica MUST keep
the literal \n, that is the bug it demonstrates.
- the structural guard's src.split('\n') on the readFileSync'd workflow file
was genuinely CRLF-fragile; use /\r?\n/ per the rule's canonical fix.
- the allow-test-rule annotation gains its (#2694) tracking ref per ADR-456.
lint:ci now exit 0 (incl. lint-allow-test-rule-refs, lint-emitted-drift-ack,
lint-fix-has-regression-test: PASS).