4bd6fb066b
* chore(#2880): close ADR-2143 seam misses — widen table-regex fingerprint, migrate state-document onto the seam The no-adhoc-markdown-parsing rule matched only a negated class whose sole member was a pipe ([^|]), so the stricter and more common [^|\n] spelling evaded it entirely -- src/state-document.cts hand-rolled exactly that shape and linted clean. Widen the fingerprint to any negated class excluding a pipe, which is the ADR-2143 section 7 prohibition as written. With the rule fixed, state-document.cts goes red. Replace tableRowPattern with locateFieldRow: a line scan using the markdown-table seam's splitTableRow for cell semantics, returning the value cell's byte range, and splice that range instead of running a whole-document content.replace. An edit now physically cannot cross a row boundary (section 4). Behavior is frozen -- stateReplaceField has 79 dependents across 5 command processes. Characterization tests lock all 14 table-branch rows plus CRLF, extract round-trip and the withFallback caller shape; a fast-check property asserts every non-target line stays byte-identical. Refs #2880, epic #2143 * fix(#2880): address adversarial review — lone-CR rows, field-name padding, quadratic scan, over-broad fingerprint Isolated adversarial review found four defects in the first commit. 1. locateFieldRow split lines on \n only. JS treats a lone \r as a line terminator, so the regex it replaced matched rows separated by bare CR. "| Phase | 3 |\r| Other | 9 |" returned 3 before and null after. Now CR, LF and CRLF are all terminators, byte offsets unchanged. 2. The field name was normalised with trim().toLowerCase(). The old regex embedded it verbatim, so its whitespace had to be absorbed by the row's own padding -- and because the group is a literal-character match rather than a whitespace class, a tab-padded cell does not accept a space-padded name. Replaced with an offset-aligned search reproducing the original backtracking exactly. 3. The widened fingerprint regex had two unbounded [^\]]* around an optional and ran quadratically over every regex source in every linted file: 256000 chars took 23 seconds. Replaced with a single-pass scanner that never rescans; the same input is now ~1ms. 4. The fingerprint also matched non-table idioms such as [^\s|] and [^"|]. Narrowed to a class excluding the pipe plus only \n, \r or \t. Differential fuzz against origin/next: 20000 cases, 0 mismatches. Refs #2880, epic #2143 * test(#2880): drop wall-clock assertion from the ReDoS regression guard local/no-elapsed-assertion flagged the elapsed-time check, and CLAUDE.md bans timing assertions outright as flaky. The 256000-char input stays as the regression guard for the quadratic scan; correctness of the verdict is what is asserted. If the quadratic path returns, the test stops completing and surfaces as a suite timeout rather than a silent pass. Also adds the changeset fragment for #2880. Refs #2880 * fix(#2880): spec-correct case folding, property tests, naming Code-review findings. The field-name comparison used toLowerCase(). The regex it replaced used /i WITHOUT /u, and ECMAScript Canonicalize deliberately does not fold a non-ASCII character onto an ASCII one -- KELVIN SIGN U+212A matched ASCII K where the old code returned null. Replaced with spec-correct Canonicalize, including the multi-character uppercase case (eszett -> SS), which a naive uppercase comparison also gets wrong. Added the fast-check property tests CLAUDE.md requires for parsers: one for the negated-class scanner, one for the field-name fold semantics, each against an independent reference implementation. Both reference impls failed on first run against real bugs, so neither property is vacuous. Renamed p2/p3 to name the exactly-three-pipes invariant, and reduced a duplicated comment to a cross-reference. Differential fuzz vs origin/next: 20000 runs, 0 mismatches, with the harness proven to discriminate the KELVIN case. Refs #2880 * chore(#2880): backfill changeset PR number (#2889) * docs(#2890): correct the local ESLint plugin path in CONTEXT.md CONTEXT.md named the local AST-rule plugin directory as scripts/eslint-rules/, which does not exist. The real location is eslint-rules/ at the repo root -- what eslint.config.mjs actually imports -- and CONTEXT.md's own later entry already says so explicitly, so the file disagreed with itself. Found by a line-by-line audit of all 1036 lines against the live graph; this was the only confirmed inaccuracy. Closes #2890 --------- Co-authored-by: Test <test@example.com>
Changeset Fragments
This directory holds per-PR CHANGELOG fragments. Every PR with user-facing changes drops one (or more) <random-name>.md files here describing its CHANGELOG entry. Fragments are consolidated into the top-level CHANGELOG.md at release time.
Why
Two PRs that both edit the ### Fixed block of CHANGELOG.md always conflict on merge — git can't pick a serialization order without human input. Two PRs that each add a fresh .changeset/<unique-name>.md never conflict because they don't share lines.
See #2975 for the full rationale.
Adding a fragment
node scripts/changeset/new.cjs \
--type Fixed \
--pr 1234 \
--body "fix the thing — explain the user-visible change in one sentence"
This writes .changeset/<adjective>-<noun>-<noun>.md with frontmatter and a body. Three random words → concurrent PRs don't collide.
Format
---
type: Fixed
pr: 1234
---
**`/gsd-foo` no longer drops trailing slashes** — explain the user-visible change.
Allowed type: values follow Keep a Changelog: Added, Changed, Deprecated, Removed, Fixed, Security.
Opting out
PRs that legitimately have no user-facing impact can add the no-changelog label. CI honors it. When unsure, add the fragment.
At release time
Promotion is automatic. The release workflow's finalize job runs:
node scripts/changeset/cli.cjs render --version vX.Y.Z --date YYYY-MM-DD --allow-empty
This reads every fragment, groups bullets by type:, replaces ## [Unreleased] with a new ## [vX.Y.Z] - YYYY-MM-DD block, opens a fresh ## [Unreleased] above, and deletes consumed fragments. The --allow-empty flag ensures a no-change release still gets a dated heading (with a _No notable changes._ placeholder). A subsequent verify step confirms the promotion landed correctly. Maintainers do not run this by hand.
Archived fragments
.changeset/archived/ holds fragments for already-shipped releases (≤ 1.3.1), retained for provenance. Their content was hand-curated into the dated ## [1.x.y] sections of CHANGELOG.md during the #690 backfill — they were never consumed by render. All changeset tooling enumerates .changeset/ non-recursively, so archived fragments are never picked up or rendered. Do not move them back to the top level.