18 Commits

Author SHA1 Message Date
Jakub Zych
6cfa0c55d2 refactor: drop 12 runtimes, keep Claude, Codex, OpenCode, Cursor, ZCode, Antigravity
Removes kilo, kimi, kimi-code, copilot, windsurf, augment, trae, qwen, hermes,
cline, codebuddy and pi end to end: capability descriptors, installer branches
and converters (bin/install.js 14.9k -> 11.2k lines), TypeScript converters,
hook surfaces and runtime homes, review lanes qwen/kimi-code, the two pi
migrations, Kimi payload normalization in the hook guards, dead hostBehaviors
vocabulary, launcher home probes, fixtures, runtime-specific tests and the
prose that presented them as supported.

Installer output for the six kept runtimes is byte-identical to before the
prune. The Kimi tool-vocabulary tests in workflow-guard, read-guard and
read-injection-scanner are left in place pending a decision.
2026-10-06 20:02:40 +02:00
Jakub Zych
a9a7a328e6 refactor: hard-fork GSD -> MSD (Make Software Done)
Mechanical rename produced by scripts/msd-rename.cjs: gsd/Gsd/GSD -> msd/Msd/MSD
across contents and paths, upstream package/repo coordinates -> @golem15/msd-core
and golem15com/msd-core. Deep links into upstream history, sibling upstream
packages, the GSD-2 import feature, CHANGELOG.md and .changeset/ are kept as-is.

Hand edits on top: MSD block-letter banner and logos, LICENSE copyright line,
package/plugin identity, regenerated lockfile, install-tree fixtures, derived
registries and benchmark baseline; migration checksum baseline re-locked
(MSD keeps its own install state, so no install had applied the old sums);
sort-order and regex-escaped expectations in tests adjusted.
2026-10-06 01:47:40 +02:00
Behruz Nassre Esfahani
137f3115a1 fix(#4492): index the suffix window instead of pattern-matching it (#4539)
* fix(#4492): index the suffix window instead of pattern-matching it

`MSG_SUFFIX="${CMD#*"$MSG_MATCH"}"` is quadratic in the -m message. bash tries
every prefix length and compares the whole matched literal at each, and
MSG_MATCH is BASH_REMATCH[0] — the entire `-m "..."` — so the cost grows with
the thing being scanned. Measured on the real hook: 10.0s at 64KB, 22.0s at
96KB, 30.2s at 112KB, 40.1s at 128KB. `bash -x` with an EPOCHREALTIME PS4
attributes 10.116s of a 10.2s run to that one expansion, which computes an
empty string. Conforming and non-conforming cost the same, so this is the path
every commit takes, and Claude Code blocks on PreToolUse hooks.

MSG_PREFIX on the line above has already located the match, so the suffix is
arithmetic rather than a search. Same first-occurrence assumption both
expansions always made — MSG_MATCH is a literal substring of CMD by
construction. Equivalence checked across 480 comparisons on bash 3.2.57 and
5.3.15 under C, UTF-8 and SJIS locales, including multibyte text, repeated
matches, metacharacters and invalid bytes.

Three regression rows, all deliberately on the RESOLVE=1 path so they pin the
suffix scan alone and do not depend on the separate #4429 SIGPIPE fix:
non-conforming and conforming 112KB heredocs, plus a suffix-window row whose
padding sits before the heredoc opener's newline so the COMMAND is large while
the message stays small. Red against the true base — all three killed at the
10s bound with the head -1 sites still present — and green with only this
change.

Fixture sizes stay under Linux MAX_ARG_STRLEN (131072 on a 4KB-page kernel).
Above it execve fails, the classifier cannot launch and the hook fails open, so
a larger fixture measures the argument limit rather than the suffix scan; an
earlier 131225-byte draft passed on base AND head for exactly that reason.
Every row asserts empty stderr, which is what separates "validated" from
"failed open".

The bound is enforced by killing the process GROUP, not the direct child: the
hook spawns a node classifier that inherits stdout, so killing only bash can
leave the pipe open and `close` never arrives. `local/no-elapsed-assertion`
forbids asserting on elapsed time, and `{ timeout }` is inert on a synchronous
body, so the rows are async and the kill is the signal.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01UZw5UhR474YLyE4knjHrte

* chore(#4492): add changeset

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01UZw5UhR474YLyE4knjHrte

---------

Co-authored-by: Claude Opus 5 (1M context) <noreply@anthropic.com>
Co-authored-by: Tom Boucher <trekkie@nomorestars.com>
2026-09-09 05:48:17 +00:00
Tom Boucher
78013b3b74 fix(#4447): classify mixed structural+transient planning commits as a 5th arm (#4537)
* fix(#4447): classify mixed structural+transient planning commits as a 5th arm

pr-branch.md's analyze_commits step computed only NON_PLANNING and
STRUCTURAL per commit -- never a total planning-file count -- so its four
classification arms assumed every planning-only commit was either wholly
structural or wholly non-structural. A commit touching both a structural
.planning/ path and a transient/other one matched no arm, and the
ambiguous prose let an LLM executing the workflow silently drop it,
breaking STATE.md's per-commit revision chain in default mode.

Adds an explicit PLANNING_COUNT variable and rewrites the four arms into
five, each with an exact computable condition. The new "mixed planning
commit" arm (structural + transient/other, no code) gets the same
treatment mixed code+planning commits already get: INCLUDE, relying on
create_pr_branch's existing universal per-commit filter to strip the
transient/other paths -- no new filtering logic needed.

tests/helpers/pr-branch-filter.cjs's classifyCommit already returned
'include' for this shape (no upper bound on its structural check); the
defect was entirely in the workflow's own prose spec, which is what an
executing agent actually reads. New tests pin both: classifyCommit's
already-correct behavior (tests 49-50), and a failing-first assertion
that analyze_commits computes an explicit planning-total signal (test
51, fails against the pre-fix text).

Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com>

* fix(#4447): address code-review findings on the mixed-planning arm

- Correct the mixed-planning arm's prose: create_pr_branch's universal
  filter only strips the TRANSIENT_DIRS subset, not the "other" bucket
  (config.json, intel/, etc.) -- that subset is preserved, not filtered,
  same as default mode already does for it on any commit.
- Fix the "Mixed planning commits" display line to use the same
  mode-conditional bracket form as "Structural planning commits" --
  it was hardcoding "included" even though the arm is EXCLUDE in strict
  mode, which would have misled a strict-mode user.
- Tighten test 51's regex from unanchored /PLANNING_COUNT=/ to
  /^PLANNING_COUNT=\$\(/m so it requires the real shell-assignment
  shape, not just the substring appearing anywhere in prose.

Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com>
Emitted-Drift-Ack-Growth: pr-branch.md — growth is this PR's own #4447 fix (5th classification arm with explicit computable conditions), not incidental drift

* fix(#4447): bound test 51's regex quantifier (local/no-unbounded-quantifier)

lint:ci flagged the unbounded [\s\S]*? over readFileSync content as a
catastrophic-backtracking risk (CWE-1333 class). Bounded to {0,20000},
comfortably larger than the analyze_commits step's actual size.

Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com>

* docs(#4447): add changeset for the pr-branch mixed-planning classification fix

Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com>

* fix: eliminate SIGPIPE race in gsd-validate-commit.sh subject/config extraction

Discovered while verifying an unrelated PR (#4447): tests/hooks-opt-in.test.cjs's
"a git-GENERATED subject is never measured against the supplied message
(round 7)" test intermittently got r.status===141 instead of the expected 2
for the --fixup=HEAD case, on a run where the identical code had passed
cleanly moments earlier -- confirming a timing race, not a deterministic
bug in the test's own assertions.

Root cause: gsd-validate-commit.sh runs under `set -euo pipefail` and
extracted the commit subject via `SUBJECT=$(echo "$MSG" | head -1)` (two
call sites) and the opt-in ENABLED flag via `$(printf '%s\n' "$CONFIG_OUT"
| head -1)`. `head -1` closes its read end as soon as it has one line; a
real commit message or multi-command-type CONFIG_OUT is multi-line, so the
writer can receive SIGPIPE (exit 128+13=141) if its write lands after that
close. Under pipefail this is NOT suppressed -- it aborts the whole hook
instead of the intended exit-2 rejection.

Fix: replace both patterns with pure bash parameter expansion
(`${VAR%%$'\n'*}`) -- zero subprocesses, zero pipe/race surface, and
behaviorally identical to `head -1` for single-line, multi-line, and
trailing-newline input (verified directly). The third similar pipe
(`tail -n +2` feeding a `while read` loop that drains to EOF) is a
different, race-free shape and was left alone.

Regression test is a static, by-construction assertion (per this repo's
policy against forcing scheduling races to reproduce deterministically):
the vulnerable pipe patterns must be absent from the shipped script, and
the parameter-expansion forms must be present.

This overrides one-concern-per-PR per CLAUDE.md's Defects & Warnings
policy -- a genuine defect discovered mid-work is fixed inline, not
deferred to a separate issue.

Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com>

* docs: add changeset for the gsd-validate-commit.sh SIGPIPE race fix

Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com>

* fix: harden SIGPIPE-race regression test against reformatted reintroduction

Code review found the test's original exact-string regexes would miss a
cosmetically-reworded reintroduction of the same dangerous head-1 pipe
(extra whitespace, an appended 2>/dev/null). Broadened to content-tolerant
but still $(...)-wrapped regexes (bounded quantifiers per
local/no-unbounded-quantifier) -- verified against both the current file
(no false positive, including the fix's own explanatory comments that
quote the bare unwrapped pattern in prose) and a synthetic reformatted
reintroduction (correctly caught).

Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com>

* docs(#4447): backfill changeset PR number

Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com>

---------

Co-authored-by: sim <sim@local>
Co-authored-by: Claude Sonnet 5 <noreply@anthropic.com>
2026-09-08 00:19:03 -04:00
Tom Boucher
4e1c449281 enh(#3811): add hooks.commit_types config surface to gsd-validate-commit (#4340)
* enh(#3811): add hooks.commit_types config surface to gsd-validate-commit

Extends the opt-in Conventional Commits hook with a hooks.commit_types
config array that adds project-specific types to the 10 built-ins
without replacing them. Configured values pass a safe-token filter
before reaching the compiled regex, so a config entry can never alter
the pattern's structure. The regex alternation, the human-readable
error text, and a new typed valid_types JSON field all derive from one
list instead of the two hand-synced copies this replaces.

Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com>

* chore(#3811): backfill changeset PR number

Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com>

---------

Co-authored-by: sim <sim@local>
Co-authored-by: Claude Sonnet 5 <noreply@anthropic.com>
2026-09-05 18:35:09 -04:00
Behruz Nassre Esfahani
4499933807 fix(#3802): resolve the heredoc body before validating the commit subject (#3816)
* fix(#3802): resolve the heredoc body before validating the commit subject

With hooks.community: true, gsd-validate-commit.sh blocked EVERY heredoc-form
commit with CONVENTIONAL_COMMITS_VIOLATION regardless of the message, including
Claude Code's own documented idiom:

    git commit -m "$(cat <<'EOF'
    feat(auth): add login flow
    EOF
    )"

Reproduced before changing anything: conforming heredoc -> exit 2; plain
-m "feat(auth): add login flow" -> exit 0.

Root cause is the extraction regex `-m[[:space:]]+"([^"]+)"`. Bash `[^"]`
matches newlines, so the capture ran from the quote after -m to the FINAL quote
at `)"`, swallowing the whole span. `head -1` then returned the literal
`$(cat <<'EOF'` as the subject, which can never satisfy Conventional Commits.

Fixed by not answering a regex bug with another regex. hooks/lib/git-cmd.js
already exists because "a naive regex misses all three" invocation forms, and
extractBranchArgument is the established precedent for pulling an argument off a
git command line. extractCommitSubject joins it on the same tokenizeShellLike
seam — which, checked first, already returns the entire heredoc span as ONE
token, leaving only "resolve the body to its first line" as new logic.

Because the walk starts at the subcommand, `git -C <path> commit` and
env-prefixed invocations now extract correctly too — forms the raw string scan
never handled.

Deliberately unchanged, and pinned as such: a glued `-mfeat: x` and
`--message=...` still yield no message, exactly as the regex left them. The fix
stays scoped to the reported defect rather than widening on a true observation.

Two things I got wrong and corrected by measuring rather than reasoning:

  - I expected `git commit -m ""` to be blocked. Checked against the ORIGINAL
    hook: allowed before, allowed now, identical. The scanner drops the empty
    token so it takes the null path. My expectation was wrong, not the code.
  - That exposed a false comment I had just written, claiming the exit-status
    split prevents silently allowing `-m ""`. It does not. The split IS
    load-bearing, but for a heredoc whose body's first line is blank, which
    resolves to an empty subject and is correctly blocked. The comment now names
    the real case and records that `-m ""` is not it.

Tests at both layers: 9 unit rows on extractCommitSubject beside its sibling in
tests/worktree-safety.test.cjs, and 5 behavioral rows piping real PreToolUse
payloads through the hook in tests/hooks-opt-in.test.cjs. Replacing
firstLineOfMessageArg with a plain first-line return reds 8 of them across both
files. (A first mutation attempt silently no-opped and reported green — the
mutated body is echoed in the transcript for the run that counted.)

Out of scope, per the issue: the hooks.commit_types config surface, split off by
the maintainer as #3811 and explicitly sequenced after this.

Verified: `npm run lint:ci` exit 0.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>

* fix(#3802): confine the fix to heredoc resolution, closing four regressions

Codex review of the first attempt. It was right, and the finding is one my own
rules already name: a true observation is not a licence to widen the diff.

The first attempt replaced the shell's `-m` extraction with a token walk. That
looked like the better abstraction — this module exists precisely because a
naive regex misses invocation forms — but selecting WHICH argument is the
message was never the defect, and changing it regressed four forms that
upstream allowed, plus opened a bypass:

  - `git commit -- -m WIP`             -- introduces pathspecs; `-m` is a path
  - `git commit --amend && echo -m WIP` a later command's flag became the message
  - `git commit -m "" --allow-empty-message`  the shared scanner drops empty
                                        tokens, so the next flag became the
                                        message
  - `git commit -m WIP`                unquoted argument
  - `-m "WIP notes <<EOF\nfix: smuggled subject"` was ALLOWED — the opener was
    recognised unanchored, so validation skipped past the real, non-conforming
    subject. An enforcement bypass, not a misclassification.

Now confined to the actual defect. The shell's `-m` capture is restored byte for
byte, and only the subject-from-message step is delegated, to a PURE STRING
helper `resolveCommitSubject()` that never tokenizes. Verified as a differential
against the upstream hook run inside the real tree: the only behaviours that
change are the two intended heredoc rows (2 -> 0); all four forms above read
identical, and the bypass case blocks.

That differential also corrected my own control. An earlier comparison ran the
upstream hook from a scratch directory, where its `lib/` could not resolve
`../../gsd-core/bin/lib/token-scanner.cjs`, so the classifier failed open and
reported exit 0 for everything. That made a real regression look pre-existing.
Re-run inside the tree, `<<-"TAG"` (a double-quoted tag nested in the
double-quoted argument) is genuinely pre-existing — the capture truncates — and
is now recorded as a known limitation rather than silently "fixed".

Also fixed from the review:
  - `<<-` strips leading TABS from body lines; returning the raw line blocked a
    conforming message.
  - a non-identifier tag such as `END-MSG` is a valid bash word and was rejected.
  - an immediately-following terminator is an EMPTY message, not a subject.
  - a node/library failure now falls back to the previous `head -1` instead of
    skipping validation, so a broken extractor degrades to old behaviour rather
    than becoming a new silent-allow path.

Tests strengthened per the review: the opener-spelling rows now assert BOTH
directions per spelling, since "conforming passes" alone would also pass if the
resolver returned an empty subject for a spelling it failed to parse. Added
differential rows pinning the five previously-allowed forms, and a row for the
bypass. Dropped two rows whose comments claimed the raw scan could not handle
`-C`/env-prefix invocations — it could; the claim was wrong.

Replacing resolveCommitSubject with a plain first-line return reds 9 rows across
both files. (Mutant body echoed in the transcript; an earlier mutation attempt
on this branch silently no-opped and reported green.)

Verified: `npm run lint:ci` exit 0.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>

* fix(#3802): keep the installed hook runtime-neutral

`hooks/lib/git-cmd.js` ships into every runtime, including hermes and qwen,
where tests/install.test.cjs enforces that no Claude reference leaks into the
installed tree. My JSDoc named the idiom after the runtime that documents it.

Reworded to describe the SHAPE rather than the vendor; the runtime is still
named in the changeset, which feeds CHANGELOG.md where such references are
allowed, and in the tests, which are not installed.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>

* chore(#3802): backfill changeset pr number

The fragment shipped with the documented `pr: 0` placeholder, which the
changeset lint treats as always-silent, because the number does not exist until
the PR is opened. Backfilled to 3816 now that it does.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>

* fix(#3802): close the truncated-capture hole, add the required test artifacts

Review round 1. Major 3 was the one that mattered, and it disproved a claim I
had stated in falsifiable form — the PR body said only two behaviours change;
the differential found five.

Major 3 — an embedded `"` truncates the `-m` capture, so the resolver received a
PREFIX of the real subject and the length gate measured the wrong string. Before
this fix the whole form was blocked outright, so the gate was unreachable; the
fix opened the path and then mismeasured it. A new enforcement hole, so it is
CLOSED here rather than declared.

Closed precisely rather than bluntly. A first attempt refused to resolve any body
with no terminator, which also blocked commits whose SUBJECT was intact and whose
quote sat further down the body — a false positive of its own. Truncation is only
fatal to the line it lands IN, and a captured line is complete exactly when
another line follows it, because the capture kept its newline. So an unterminated
body whose subject line is followed by more text stays measurable; only a subject
line running to the end of a truncated capture falls back to the opener, which
fails the format gate exactly as this form did before the fix.

Major 1 — fast-check property rows for the new parser, via the shared seeded
setup helper rather than requiring fast-check directly, per repo convention:
totality (a security property here, since an exception on this path fails OPEN),
idempotency, and that the result is always a single line drawn from the input —
the third catches a resolver that concatenated or trimmed while satisfying the
first two.

Major 2 — the 72-char gate is now exercised at {71, 72, 73} on the RESOLVED
heredoc subject, with the fixture length asserted so a mis-built fixture cannot
silently pass. 92 chars did not show which side of `> 72` the code sits on.

Minor 1 — leading blank body lines are skipped, as git's cleanup=whitespace does.
A conforming commit written that way was still blocked, which is the same defect
class #3802 reports.

Nit 1 — a backslash-escaped delimiter (`<<\EOF`) is now the same delimiter rather
than failing closed on a delimiter that includes the backslash.

Nit 5 — changeset trimmed from 2,208 chars of design note to the user-visible
change.

Mutation discipline, including a correction to my own: dropping the truncation
guard reds the unit rows, and the pre-review naive shape reds the hook-level row
too. My first mutant did NOT distinguish the hook row — removing the guard made
an empty slice and blocked for an unrelated reason, so the row passed and looked
proven. Only mutating to the actual pre-review shape showed it discriminates.

Verified: `npm run lint:ci` exit 0.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>

* fix(#3802): measure the subject as git does — strip trailing whitespace, split CRLF

git's cleanup=whitespace strips whitespace at BOTH ends of a line; the
resolver handled only the leading direction, so a 72-char subject with
trailing spaces measured 75 and stayed blocked — the defect class #3802
reports, surviving one round further (review of #3816, Major 2). The
resolved subject now drops trailing spaces and tabs; the plain non-
heredoc path is untouched, keeping the fix confined to heredoc
resolution. The length-gate boundary rows gain dirty fixtures: 72+3
trailing spaces passes, 73+1 stays blocked on LENGTH.

split('\n') left \r on every body line, so on CRLF input the delimiter
never matched: the truncation guard was inert, an empty message resolved
to 'EOF\r', and a real 72-char subject measured 73. Split on /\r?\n/
(Minor 3).

The three property tests never reached the parser — the pinned-seed
fc.string corpus contained no newline and no opener, so every property
reduced to f(s) === s (Major 1). The generator now constructs heredoc-
shaped input (all opener spellings, <<- tabs, optional terminator, CRLF)
and each property asserts a floor on inputs its corpus actually resolved.
All new rows proved failing-first against the pre-fix resolver.

Also records the unquoted-delimiter expansion limit as one JSDoc
sentence (Informational 5).

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>

* fix(#3802): close two recognition bypasses, pin the dquoted-delimiter limit

Codex whole-PR review found two enforcement bypasses in the resolver:

- The opener's path prefix was \S*, which accepted `id;/bin/cat` — the
  resolver then validated the heredoc BODY while bash runs `id` first
  and git's real subject is id's OUTPUT. The prefix is now a
  path-character class; any shell metacharacter fails recognition and
  the form falls back to the opener line and the format gate.

- The blank-line skip used JavaScript trim(), whose Unicode whitespace
  class skips lines git KEEPS: a NBSP first body line resolved to the
  SECOND line while git's real subject is the NBSP line (verified
  against git stripspace — the c2a0 bytes survive). Blank is now git's
  ASCII space/tab only; a Unicode-blank line is returned and fails the
  format gate, the same fail-closed direction git takes.

Both proven failing-first at resolver AND hook level. Also: the
<<"TAG" spelling is recorded as a documented limit — the -m capture
stops at the delimiter's own quote so the caller can never deliver it
(fail closed; widening the capture would change every embedded-quote
case) — with a hook-level row pinning the limit; and the derivation
property no longer accepts '' unconditionally, only for heredoc-shaped
input, so a conditional constant-'' regression can't satisfy the corpus
floor unnoticed.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>

* fix(#3802): recognition whitespace is ASCII, and '' answers to the generator

Codex round 2: the opener's \s accepted Unicode whitespace bash does
not split on — $(<NBSP>/bin/cat was recognized here while bash reads
<NBSP>/bin/cat as the executable NAME, so recognition claimed a
substitution that does not run cat. Every whitespace position in the
recognition is now [ \t], the same ASCII rule as the blank-line skip,
proven failing-first.

The derivation property's ''-acceptance now consults GENERATION-TIME
metadata: the heredoc generator records whether it built an empty
message (terminator reachable, all scanned lines ASCII-blank, <<- tab
stripping accounted for), and '' is accepted exactly then — a resolver
conditionally degrading to '' on non-empty heredocs now fails, closing
the residual round-1 permissiveness without re-deriving resolver logic.

The changeset no longer overstates the opener spellings: it names the
capture-deliverable set and the documented <<"EOF" limit.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>

* fix(#3802): nothing after the terminator escapes measurement

Round-3 BLOCKER: everything after the heredoc terminator was silently
discarded, so `-m "$(cat <<'EOF'\nfeat: ok\nEOF\n) <200 a's>"` —
one 200+ char real subject once bash substitutes — measured 8 chars and
dodged COMMIT_SUBJECT_TOO_LONG, a hole the base did not have. The
canonical idiom's tail is exactly one closing-paren line; any other tail
now falls back to the opener line and the format gate, the pre-fix
behaviour for the whole form. Proven failing-first at resolver and hook
level, including the glued-text and second-substitution variants.

Also from round 3: `cat<<'EOF'` (no space) is legal bash and now
resolves — the token before << is still literally cat; the env-prefixed
and option-terminated spellings join the JSDoc KNOWN LIMIT list instead
(fail closed, modelling bash prefix words is cost with no reported
user); the changeset states the embedded-quote truncation limit for the
message body, not just the <<"EOF" spelling; the dquoted unit and hook
rows now cross-reference each other; and the fast-check setup helper's
docstring no longer claims property-file exclusivity.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>

* fix(#3802): glued text outside the closing quote must not shrink the measurement

Codex on the round-3 guard: bash concatenates -m "$(…)"suffix into ONE
argument, but the capture holds only the quoted part — so the resolver
measured the heredoc body (8 chars) for a 200+ char real subject, a
net-new length-gate bypass the base did not have (base measured the
opener and blocked). When the closing quote is followed by anything but
whitespace or end-of-command, the hook now skips the resolver and keeps
the pre-fix first-line subject: the heredoc form fails the format gate
exactly as on base, and the plain single-line form keeps base behavior
unchanged — both pinned as differential rows, the glued-suffix row
proven failing-first against the unguarded script.

The property generator's ''-oracle now models the post-terminator guard
it previously predated: expectEmpty requires the FIRST reachable
terminator to be followed by the one canonical closing-paren line, so a
resolver regressing to '' on a non-canonical tail (e.g. a body line that
doubles as an early terminator) fails the derivation property instead of
being blessed by stale metadata.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>

* chore: retrigger CI — the previous wave never started (Actions queue stall)

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>

* fix(#3802): only resolve a heredoc whose body bash does not rewrite

Round-4 review found two net-new enforcement bypasses: commands the base
hook blocked (exit 2) that this branch allowed (exit 0). Both reproduced as
a base-vs-head differential against the real hook, not inferred.

The predicate "may I resolve this?" was computed from the resolver's input
string alone, while two of its determinants live outside that string:

  1. WHICH -m quote arm produced the input. Inside -m '...' bash performs no
     command substitution, so $(cat <<'EOF' is literal text and git's real
     subject is the opener line. The resolver ran on both arms, so all four
     delimiter spellings went 2 -> 0 on the sq arm — reachable by the
     ordinary slip of typing ' for ". The hook now records MSG_QUOTE and
     gates the resolver on dq; sq keeps head -1, exact base parity.

  2. WHETHER the delimiter suppresses expansion. Only <<'D', <<"D" and <<\D
     do; a bare <<D is expanded by bash before git sees it. Resolving the
     literal dodged the format gate (feat: $UNSET_VAR reaches git as feat:)
     and the length gate (feat: ${LONG} reaches it at any length). The
     opener regex now separates the backslash-quoted and bare alternatives
     and refuses the bare one — the same fail-closed rule the metacharacter,
     truncation and post-terminator guards already follow.

A test row asserted exit 0 for a bare-delimiter body, so the suite defended
the second bypass and the fix could not land without editing a test that
read as intentional. That row and its two unit counterparts now assert the
block, per RULESET.TESTS.delete-bad-tests. Two unrelated rows used <<-EOF
to exercise tab stripping; they move to <<-'EOF' so each tests what it names.

Scoping the adjacency guard to the matched arm — required by the fix above —
also removes a spurious block (round-4 Minor 1): a double-quoted heredoc
whose body mentioned a glued single-quoted token tripped the sq arm.

The JSDoc claimed <<"EOF" was unreachable through the caller and that the
bare-delimiter gap was pre-existing. Round 4 disproved both; both corrected
here, along with the matching changeset sentence.

Verified: 7 bypass commands now block at head (was allow), the #3802 fix and
plain-form parity are unchanged across 8 control commands, hooks-opt-in 44/44,
worktree-safety 401/401, property-test non-vacuity 73/200 against a floor of
20, lint:ci exit 0.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01EAbQy7n4mLMB7h3TnZ8GdG

* fix(#3802): resolve only where the captured text is provably git's subject

Codex review of the full PR found two more inputs where the validated text
is not the subject git receives, both net-new bypasses (base 2 -> head 0),
plus one escalation of round-4 Minor 2. All reproduced here against the real
hook and confirmed against real commits before fixing.

BLOCKER — the matched -m need not be git's message. The capture is a search
over the whole command and the double-quoted arm runs first, so it could
select a -m that is not the subject at all. git concatenates multiple -m
values and takes the FIRST as the subject, so

    git commit -m 'WIP first' -m "$(cat <<'EOF' … )"

commits the subject `WIP first` while the hook validated the heredoc. Same
for an unquoted earlier -m, for a heredoc after `--` (a pathspec, not a
message), and for one belonging to a later `&& echo`. The mis-selection is
pre-existing; resolving it is what made it a bypass. The hook now resolves
only when nothing before the matched -m could have been an earlier message,
an end-of-options marker, or another command.

BLOCKER — cleanup mode is part of the predicate. The resolver skips leading
blank lines and strips trailing whitespace because git's DEFAULT
cleanup=whitespace does. Under --cleanup=verbatim git does neither, so a
72-char subject plus three trailing spaces is committed at 75 bytes while
the hook measured 72 — COMMIT_SUBJECT_TOO_LONG dodged. This one hides from
`git log --pretty=%s`, which strips trailing whitespace in its own output;
the raw commit object shows 75 vs 72. Any named mode other than whitespace,
in either the --cleanup= or -c commit.cleanup= form, now refuses to resolve.

MAJOR — recognition trusted any path ending in /cat, so a planted
`../evil/cat` printing `WIP injected` had its heredoc body validated while
git's real subject was `WIP injected`. Only a bare `cat` or an absolute path
is recognised now. A bare `cat` shadowed on PATH is a documented residual and
is not fixable from a string — nor a meaningful boundary, since planting an
executable already allows running git directly.

The changeset and the JSDoc both asserted that a `"` anywhere in the message
blocks. Measured false: a `"` on a later body line resolves fine, because the
subject completes before the truncation point; only a `"` in the subject line
blocks. The changeset also listed <<"EOF" as covered when it measures 2/2.
Both rewritten to claim only what is measured, and the residual false
positives are now named.

Verified: 4 + 2 + 3 new bypass commands now block, with non-vacuity controls
proving the default path still resolves; all round-4 maintainer blockers stay
closed; the #3802 fix and plain-form parity unchanged across 7 controls;
hooks-opt-in 47/47, worktree-safety 402/402, property non-vacuity 73/200
against a floor of 20, lint:ci exit 0.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01EAbQy7n4mLMB7h3TnZ8GdG

* fix(#3802): scope the cleanup-mode guard to the command outside the message

The guard scanned the whole $CMD for `--cleanup=` / `commit.cleanup=`,
and the heredoc BODY sits verbatim inside $CMD, so any conforming
message that merely MENTIONED the token was refused, fell back to the
opener line, and was blocked with CONVENTIONAL_COMMITS_VIOLATION. These
are ordinary English in this repository, whose own hooks and docs
discuss cleanup modes constantly. Reproduced against the real hook:
`fix: document commit.cleanup=strip behavior` blocked, the same message
without the token allowed (review of #3816, round 5 — BLOCKER).

Scoping to $MSG_PREFIX alone, as prescribed, would have reopened the
round-4 length-gate bypass the guard exists for: git accepts the flag on
EITHER side of -m, and `git commit -m "<heredoc>" --cleanup=verbatim` is
caught today only because the scan is command-wide. Measured, not
assumed. The scan now covers MSG_PREFIX + MSG_SUFFIX — the whole command
minus the one span that is message text — joined with a space so a token
cannot be forged across the seam.

Swept the guard class rather than the reported instance. The adjacency
guard does not share the defect: an in-body `-m "foo"bar` is refused by
the already-documented embedded-quote capture limit (any `"` in the
subject line truncates the capture), and an in-body `-m ` without quotes
resolves and is allowed. Deliberately untouched.

Both directions pinned failing-first: the three false-positive rows red
against the unscoped guard, and the trailing-flag row reds against
prefix-only scoping. Each mutation was echoed back to prove it landed.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01XogDtuuuGQEfsWaLSaZCLB

* fix(#3802): read commit options the way bash hands them to git

Round 6 reported the adjacency guard scanning all of $CMD for a glued
`-m "..."`, so a glued -m belonging to a chained-after command refused a
heredoc that was never truncated. Glue is a property of the ONE character
following the matched span, so that character is now the whole window.
Separators and redirections are excluded because bash does not
concatenate across them: in `-m "msg"&& echo hi` the argument ends at the
quote, so there is no truncated capture to defend against.

An independent full-PR pass then found three accept-direction defects
this PR had introduced in earlier rounds, each measured against a real
commit by reading the raw commit object — `git log --pretty=%s` strips
the trailing whitespace that makes the length wrong and hides it:

  --cle=verbatim         git accepts any unambiguous prefix of a long
                         option, so the mode was set by a token that is
                         not the literal --cleanup. 75-byte subject
                         recorded, 72 measured.
  -am 'WIP first'        git reads this as -a -m, so the real subject is
                         `WIP first` and the heredoc is only the second
                         message. The scan looked for a standalone -m.
  --clean""up=verbatim   bash removes quotes before git sees the
  -""m                   argument, so a spliced spelling is the same
                         option and matched no literal.

The two option-name scans now read their window with quote characters
removed, which is what bash does to it, and the cleanup class covers
git's abbreviations. The adjacency test deliberately keeps the raw text:
it asks about a literal character position, not an option name.

Narrowing the cleanup window to git's own command segment was tried and
reverted. `;`, `&` and `|` end a command only outside quotes, and this is
a substring scan, not a parse: an unconditional trim cut the window short
on `--author "a&b"`, and a quote-aware trim still cut it on `--author
a\&b`. Each hid a real trailing --cleanup=verbatim and accepted a 75-byte
subject. The resulting false positive — a --cleanup carried by a chained
command refuses the commit — is documented and pinned instead. Refusing a
commit git would take is recoverable; accepting an over-long subject is
not.

Sixteen rows in tests/hooks-opt-in.test.cjs. Seven mutations, including
both reverted narrowings, so no dead end can be reintroduced silently.

* fix(#3802): close six accept-direction bypasses in the resolve guards

Round 7's FIRST-MESSAGE GUARD Major does not reproduce. Measured against the
real hook in a complete tree at the reviewed head: the classifier gate runs
before any guard, so `git add -A && git commit …` (git->add stops on a
non-commit subcommand) and `cd dir && git commit …` (the first executable is
not git) exit 0 without a guard being evaluated. The control is the proof — a
subject the bare form blocks with CONVENTIONAL_COMMITS_VIOLATION exits 0 in
both chained forms, so the hook never validated them and cannot be
over-blocking them. The guard is unchanged; scoping this scan to $MSG_PREFIX
alone is what reopened the round-4 trailing-flag bypass.

The class was real, though, one shape further out: `FOO=bar; git commit …` IS
classified and then refused, because assignment detection is prefix-anchored
and the tokenizer does not split operators. Pinned as a counterexample and
disclosed rather than generalised away; narrowing it means changing
isGitSubcommand, the shared git-commit detector every gating hook uses, and it
fails closed.

Six accept-direction bypasses are fixed. Each let the hook resolve and ALLOW a
commit whose real subject the rules refuse; the three that turn on git's
recorded subject were confirmed against the RAW COMMIT OBJECT, since
`git log --pretty=%s` strips trailing whitespace and hid two of them:

  --cleanup=whitespace -m <72+spaces> --cleanup=verbatim  git kept 75 bytes
  -mWIP -m <heredoc>                                      git recorded `WIP`
  --mes=WIP -m <heredoc>                                  git recorded `WIP`
  -\m WIP -m <heredoc>                                    git recorded `WIP`
  git commit --amend --no-edit \n echo -m <heredoc>        echo's argument read
  --squash=HEAD -m <heredoc>                              `squash! …`

Causes: one BASH_REMATCH inspected only the FIRST cleanup directive while git
applies the last, so multiplicity now refuses rather than guesses at an
argument order a substring scan cannot recover; the option scan required a
trailing space or `=`, missing attached values and long-option abbreviations;
dequoting removed quotes but not the syntactic backslashes bash also removes;
the separator scan omitted newline; and --squash/--fixup have git compose the
subject, so the supplied message is not the subject at all. Every fix widens
refusal, the direction this file documents as recoverable.

The multiplicity count first broke the hook outright: the script runs under
`set -euo pipefail` and grep exits 1 when it matches nothing, which is the
common case, so every ordinary commit died at exit 1 with no verdict. Guarded,
and only caught because the probe runs the real hook rather than the scan.

Five new rows, all five proven red against the pre-fix hook, each carrying a
non-vacuity assertion that the canonical single-`-m` heredoc still resolves.
Changeset corrected on three counts: "all fail-closed" was wrong (persistent
commit.cleanup fails OPEN, as do the -C/-c/-F/-t message sources), "global
options are all walked through" was too broad, and the chained-before claim
now states what is measured.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_018FUAVz49BghqxoJgwt7EW9

* fix(#3802): stop the separator and glue classes matching a literal backslash

Round 8's Major, with two corrections to its account.

`;`, `&` and `|` are metacharacters inside `[[ ]]`, so an inline bracket
class must escape each one. POSIX bracket expressions have no escape
mechanism of their own, so on bash 3.2 -- the system /bin/bash on macOS,
already a supported target here per the `declare -A` ban in
tests/install.test.cjs -- those backslashes reach the regex engine and add
a literal `\` to the class. bash 4+ consumes them, which is why this is
invisible on a modern bash. The hazard is specific to bracket
expressions: `\(` outside one is made literal correctly on every version,
and the subject validator and the `-m` capture classes were checked and
are unaffected.

The prescribed fix is not taken, because it does not parse. Inline
`[;&|]` is a bash SYNTAX ERROR on 3.2 and on 5.3 alike -- the backslashes
exist to get the metacharacters past the `[[ ]]` parser, so removing them
leaves an unparseable script. Each class is held in a variable and
expanded unquoted on the right of `=~` instead, which is a plain regex on
both versions.

One root cause, consequences in BOTH directions. The reported half is the
separator scan over-blocking. The half not reported is the accept
direction, and it is the more serious: the glue class is NEGATED, so on
bash 3.2 a backslash-glued suffix fell inside the exclusion and the hook
RESOLVED a heredoc it should have declined -- measured exit 0 on 3.2
against the unfixed hook, exit 2 everywhere else, with a letter-glued
control refused in all four cells.

The reported repro is not actually fixed by this, and the changeset says
so. A `\`-newline line continuation carries a literal newline, which the
round-7 separator guard refuses on every bash, so that shape stays
blocked with or without this change. Narrowing the newline guard is not
attempted: telling a continuation from a separator by substring scan is
the class that was tried twice in earlier rounds and reverted both times,
and an escaped backslash sitting immediately before a real newline is
indistinguishable from a continuation. Disclosed as a known fail-closed
limit instead.

Every new row runs under each bash on the machine. Against the unfixed
hook both bash 3.2 rows go red while all four bash 5.3 rows stay green --
written the ordinary way these rows would run under PATH bash, pass
against the broken hook, and prove nothing. Two non-vacuity controls per
interpreter prove the validator is reached rather than passing
everything. All 8 rows of the established differential harness are
byte-identical before and after on both versions: no regression, no new
refusal.

* fix(#3802): remove the $ of a dollar-quote from the option-name scans

Independent round-8 review, accept direction.

The option-name windows are dequoted so they match "the command as bash
hands it to git" -- round 6 removed quote characters, round 7 removed
syntactic backslashes. Both passes missed that bash has two further
quoting forms whose introducer is a `$`: `$'...'` and `$"..."`. Removing
the quote characters alone left that `$` stranded INSIDE the option name,
so `-$"m"` dequoted to `-$m` and matched no literal, while bash passed a
real `-m` to git.

Measured on bash 3.2.57 and 5.3.15 against a real repository: the hook
allowed

    git commit --allow-empty -$"m" WIP -m "$(cat <<'EOF'
    fix: a perfectly ordinary conforming subject
    EOF
    )"

with exit 0, and `git cat-file -p HEAD` recorded the subject `WIP`.

The comparison that establishes this is HEAD-internal, not a differential:
the same command spelled `-m WIP` is refused (exit 2). The merge-base
refuses EVERY heredoc form, including a perfectly conforming one, so its
exit 2 on this input says nothing about whether any guard fired -- it is
the absence of the feature, not a working check. The same miss covered
`$'m'`, spliced `--message`, `--cleanup`, `--squash` and `--fixup`.

An option NAME finished by a command substitution -- `--clean$(printf
up)=verbatim` -- is a different problem and gets its own guard: bash runs
a program to complete the name, so the argv git receives is not derivable
from this string at all, and resolution is refused rather than guessed.
The guard is scoped to the NAME: the class is a `-`-leading token whose
characters up to the substitution contain no `=`. A substitution
supplying a VALUE -- the ordinary `--author="$(git config user.name)"`,
spaced or glued, in either window -- is untouched and still resolves,
pinned in both directions. It is a SHAPE, not a segmentation of the
command line; segmenting was tried twice in earlier rounds and reverted
both times, and that reasoning stands.

Both new rows fail against the unfixed tree with their own assertions,
proven in a complete worktree at the previous head rather than a hook
copied out of its tree.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01TadqrpTE2m6gCB7CaNNLcy

* fix(#3802): recognise a canonical cat, not any absolute path ending in /cat

Independent round-8 review, accept direction.

Round 4 restricted heredoc-opener recognition to an absolute path, after a
relative `./cat` was measured being trusted to echo its stdin. It stopped
at "absolute", so any absolute path ENDING in `/cat` was still trusted --
the same claim the round-4 reasoning had rejected one spelling earlier.

Measured on bash 3.2.57 and 5.3.15 against a real commit: with an
executable at `/.../fake-cat/cat` printing `WIP injected`, the hook
validated the conforming heredoc body and allowed the commit (exit 0)
while `git cat-file -p HEAD` recorded the subject `WIP injected`. The
same command through `./cat` was already refused, which is the control
that shows this is the round-4 class one spelling out rather than a new
one.

Recognition is now the canonical system locations -- bare `cat`,
`/bin/cat`, `/usr/bin/cat` -- which is the only identity claim a string
can support. `/usr/local/bin` is deliberately excluded: it is
user-writable on ordinary machines, which is the plantable case this
guard exists for. Anything else falls back to the opener line and the
format gate: fail closed, exactly the pre-fix behaviour for the form.

The pre-existing residual is unchanged and still documented: a bare `cat`
shadowed earlier on PATH is indistinguishable here, and is not a
meaningful boundary -- anyone able to plant an executable on PATH can run
`git commit` directly. This hook stays an authoring guard, not a security
control.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01TadqrpTE2m6gCB7CaNNLcy

* fix(#3802): an option name carrying a shell expansion is unresolvable

Independent review, round 9, accept direction. Four more spellings, and a
change of strategy that is the actual point of this commit.

Rounds 6, 7 and 8 each tried to EMULATE what bash does to an argument
before git sees it -- round 6 removed quote characters, round 7 syntactic
backslashes, round 8 the `$` that introduces a dollar-quote -- and each
round review found another transform that had been missed. Round 9 found
four more. All measured on bash 3.2.57 and 5.3.15 against a real
repository, each with the plain spelling of the same command as its
control (refused, exit 2) and `git cat-file -p HEAD` for the subject git
actually recorded:

    -$'\155' WIP        hook 0, real subject `WIP`   ANSI-C octal -> m
    -$'\x6d' WIP        hook 0, real subject `WIP`   ANSI-C hex   -> m
    -`printf m` WIP     hook 0, real subject `WIP`   backtick substitution
    x= … -${x}m WIP     hook 0, real subject `WIP`   parameter expansion
    -? WIP              hook 0, real subject `WIP`   pathname expansion

and the same class through the cleanup guard, where git recorded a
75-character subject the length gate had measured as 72:

    --cle$'\141'nup=verbatim, --clean`printf up`=verbatim, --cle?nup=verbatim

The last two settle it. An option name finished by a PARAMETER expansion
depends on a variable's value at run time; one finished by a PATHNAME
expansion depends on the contents of the working directory. Neither is
derivable from the command string at any level of effort, so emulation
cannot be completed -- not "has not been completed yet". A fifth patch in
that direction would have the same shape as the previous four.

The rule is therefore no longer "normalise it and match the literal". It
is: an option NAME carrying a shell expansion or quoting construct is
UNRESOLVABLE, and unresolvable refuses. One rule covers every spelling
above and every spelling nobody has thought of yet, in the fail-closed
direction. The dequoting passes are kept rather than replaced: they still
normalise the deterministic removals, so the guards RECOGNISE
`--clean""up=` and `-\m` as the options they are instead of merely
refusing them, which keeps the existing rows meaningful.

Scope is unchanged and still pinned in both directions: the class is a
`-`-leading token whose characters up to the construct contain no `=`, so
a construct supplying a VALUE -- `--author="$(git config user.name)"`,
the backtick spelling, `--date="${NOW}"`, a glob character inside an
author string, a pathspec after `--` -- still resolves. Nine such forms
are asserted to pass beside the seven that must refuse.

The class is bracket-only and holds no backslash, per round 8: a POSIX
bracket expression has no escape mechanism, and a backslash written
inside one becomes a literal member on bash 3.2.

The new rows fail against the previous head with their own assertion
message, in a complete worktree with the lib built, not a copied hook.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01TadqrpTE2m6gCB7CaNNLcy

* docs(#3802): disclose and pin the two spellings the round-9 class over-blocks

A scoped review of the round-9 class asked one question -- does it refuse a
conforming heredoc commit that the previous head accepted -- and found two
spellings that it does. Both measured on bash 3.2.57 and 5.3.15, previous
head 518d97b64 exit 0, current head exit 2:

    git commit -S$SIGNING_KEY -m <conforming heredoc>
    git commit -m <conforming heredoc> -- -*.txt

Disclosed and pinned rather than narrowed, for two reasons.

Narrowing is not available cheaply. Dropping the bare `$` member reopens
`-$xm`: with `xm=m` bash hands git a real `-m`, which is the parameter
expansion bypass the round-9 commit exists to close. Skipping tokens after
`--` means deciding where git's options end from a substring scan, which
is the class this file has already reverted twice for opening
accept-direction holes -- a `--` inside a quoted value (`--author "a -- b"`)
would truncate the window and hide a real trailing directive.

And the limits are narrower than they look, because in both cases the
spelling a developer actually reaches for still resolves:

    -S "$KEY"  and  --gpg-sign="$KEY"        resolve
    '-*.txt', "-*.txt", ':(exclude)-*.txt'   resolve

The pathspec one is worth stating precisely: a glob only reaches git AS a
pathspec when it is quoted, because an unquoted one is expanded by the
shell before git is executed. So the refused spelling is not passing a
glob to git at all, and the spellings that do are unaffected.

Refusing a commit git would take is the recoverable direction; accepting a
non-conforming subject is not. That is the trade this file already makes
everywhere else, and it is made explicitly here.

Nine rows pin the working spellings beside the three that refuse, so a
later narrowing cannot silently drop the cases that must keep working.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01TadqrpTE2m6gCB7CaNNLcy

* fix(#3802): join backslash-newline continuations before the resolve guards

Round 9's Major, with a correction to its diagnosis.

The cited bracket classes at :223 and :260 no longer exist -- round 8
moved both into SEP_CLASS and GLUE_CLASS, and a lone backslash before -m
resolves (exit 0) at the reviewed head on both bash 3.2.57 and 5.3.15.
What refuses the repro is the NEWLINE a `\`-continuation carries: round
7's separator guard reads any newline in a window as a command boundary,
and `git commit \` newline `  -m "$(cat <<'EOF' …` was refused for that
reason. Round 8 disclosed it as a fail-closed limit; round 9 calls the
idiom common and the limit a Major, and it is fixed here.

It was left as a limit because "is this newline a continuation" looked
like the segmentation question this file has reverted twice. It is not:
bash's rule is local and character-level. A newline preceded by an ODD
run of backslashes is a continuation and bash removes both; an EVEN run
(`\\` then newline) is a literal backslash followed by a real newline,
which IS a separator. Both scan windows are joined that way immediately
after they are cut from the command and before any dequote copy is
derived, in three bash-3.2-safe parameter expansions: every `\\` pair is
parked on \x01, any backslash-newline that remains is a lone one and is
removed, then the pairs are restored.

Measured on both bashes, both directions:

    git commit \<nl>  -m <heredoc>                 2 -> 0   the fix
    git commit \\<nl>  -m <heredoc>                2 -> 2   literal \ + real separator
    git commit<nl>  -m <heredoc>                   2 -> 2   bare newline
    -m <heredoc>\<nl>suffix                        2 -> 2   bash glues it; the glue guard sees it glued
    git commit … \<nl>  --allow-empty<nl>echo -m … 2 -> 2   the REAL newline still separates

The prescribed `[\;&|]` is not taken: a backslash written inside a
bracket expression becomes a literal member on bash 3.2, which is the
round-8 defect from the other side.

Rows run under each bash on the machine. The fix row fails against the
previous head in a complete worktree with the lib built; the four control
rows were measured against that same head and were already refused, so
they pin existing behaviour rather than the change.

Co-Authored-By: Claude Fable 5.1 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01TadqrpTE2m6gCB7CaNNLcy

---------

Co-authored-by: Claude Opus 5 (1M context) <noreply@anthropic.com>
Co-authored-by: Tom Boucher <trekkie@nomorestars.com>
2026-09-05 03:51:43 +00:00
Tom Boucher
107eb8c1d9 feat(#3753): run docs guards on the PR that changes the docs they read (#3787)
A PR whose diff is entirely under docs/ runs zero tests, so a guard whose INPUT
is shipped prose cannot protect the PR lane of the diffs it exists to check. Its
only firing opportunity is after merge, on the shared branch -- which is how next
went red on dacae9273 while the PR that caused it (#3746) was green on every
check.

The docs-lint job in .github/workflows/docs-required.yml -- an ALREADY-REQUIRED
context -- now selects and runs the docs guards that read the specific docs files
the PR changed.

  scripts/docs-guard-registry.cjs    test file -> the docs paths it reads (63)
  scripts/select-docs-guards.cjs     pure (changedPaths, registry) -> test files
  scripts/lint-docs-guard-registration.cjs   drift guard, wired into lint:ci

scripts/ci-test-scope.cjs is NOT touched -- `git diff origin/next --` on it is
empty -- so #764's saving stands and its 21 pinning tests are untouched.

Selection: exact path; trailing-slash directory prefix (boundary-checked --
docs/adrenaline.md does NOT match docs/adr/, which a naive startsWith gets
wrong); and '*' for the 6 entries that walk docs/ generally or read a computed
path. Unknown maps to '*' -- guessing narrow is how a guard silently stops
running. Measured: a typo fix selects 6 of 63; docs/AGENTS.md selects 12;
docs/COMMANDS.md selects 18.

Four things this got wrong first, each found by an independent reviewer or by
probe, and each having been asserted safe in a comment:

1. The registry started as a RULE in ci-test-scope.cjs's RULES, on the theory
   that classify()'s !codeChanged normalization made it inert. True for
   docs-ONLY diffs; false for MIXED docs+code diffs, where codeChanged is true
   and the normalization never runs:

     node scripts/ci-test-scope.cjs --files "docs/a.md src/semver.cts"
       with the RULE:  25 targeted_tests
       origin/next:     3 targeted_tests

   Category error: RULES is the scoped lane's input; a docs-guard registry is a
   lane manifest for a consumer that never calls classify(). Extracted; pinned
   by value.

2. The second attempt was a dedicated workflow with paths: [docs/**]. Such a
   workflow never reports on a non-docs PR, so it can never be a required
   context without hanging every non-docs PR -- and a non-required check does not
   block a merge, so the guard would have been advisory and #3753 unfixed.
   docs-required.yml already has no paths: filter, already supplies the required
   docs-lint context, already computes docs_changed, and already ran one docs
   guard gated on it. Generalizing that step needs no ruleset edit at all.

3. The registry and the drift lint were built from ONE path-segment heuristic, so
   both were blind identically -- and blind at the guard that motivated the issue.
   The reader-call regex required a character BEFORE its keyword, so a callee
   named exactly read( / load( / parse( / doc( / file( / content( could never
   match; and only an INLINE path.join(ROOT,'docs','X.md') argument was caught,
   missing the two-step-via-variable form -- the MAJORITY spelling -- plus
   template literals and concatenation. Detector 1 fired on 14 of ~450 files, so
   35 genuine guards sat unregistered while the lint reported 0 violations,
   including cursor-reviewer (reads docs/COMMANDS.md, asserts
   .includes('--cursor')) and inventory-headings-countfree. The "accepted blind
   spot" this shipped with was the common case, not a fringe.

4. With detection fixed the true population is 115 files: 63 genuine guards, 52
   incidental. Running all 63 in a REQUIRED check on a one-line typo fix is the
   cost #764 exists to avoid -- install.test.cjs is 7840 lines and reads exactly
   one docs file, docs/AGENTS.md, for its frontmatter. Dropping it reproduces the
   bug; running it for a typo elsewhere is waste. Hence the map.

Then a second review round found six more, all fixed here:

- fragment-single-edit-propagation.install.test.cjs was EXEMPTED as
  "overlay fixture only". False: it reads the real docs/registries/eos.json and
  asserts on a registry entry name, and reads the real ADR-0001 and asserts its
  H1. A docs-only PR touching either would have gone green and red next -- #3753
  shipping again, from inside the fix for it. Now registered against both paths,
  and all 52 remaining exemptions were re-audited one by one.
- The SUITES-collision guard compared RAW registry keys, but run-tests.cjs strips
  a leading `tests/` BEFORE its suite check. So it caught 'all' and missed
  'tests/all' -- the only spelling that can actually occur, since every key
  carries the prefix. One typo would have run all 824 test files inside the
  required job. Now normalized the same way run-tests.cjs normalizes.
- The lint failed OPEN on an unreadable tests dir or candidate file: 0 violations,
  ok:true. A guard that cannot read its input must never report success.
- The exemption ratchet gated identity only, so a baselined file that later
  STARTED asserting on shipped docs stayed exempt silently -- 52 permanently blind
  files. The baseline now fingerprints the docs paths each exempted file
  references and fails when that set changes, naming what changed.
- The exemption marker was still honored inside a multi-line template literal in
  the header window. The scanner now tracks template-literal and block-comment
  state.
- `git diff --name-only | grep '^docs/'` silently dropped C-quoted non-ASCII docs
  paths, making docs_changed=false a green zero-guard check. Both call sites now
  pass -c core.quotepath=false.
- The run step was gated on hashFiles(), which a force-committed
  .docs-guard-tests.txt would satisfy. The step now rm -f's both scratch files
  first and gates on an output it sets itself.

Three empty states, deliberately distinct, because conflating them rebuilds
#3753: an empty or malformed registry HARD-FAILS; docs changed with no guard
covering them logs and skips; no docs change is already gated. The middle state
must never be expressed as an empty --files-from, which prints `no tests in suite
"all"` and exits 0 -- a green check that guarded nothing. With the current
registry that state is unreachable, because the six '*' entries always match;
the branch is kept as defensive handling for a future registry and says so.

timeout-minutes: 15 bounds the required job against a hanging fork-supplied test;
it had none. npm ci was added because the job never installed dependencies -- the
previous single-file step got away without it, the registry does not.

docs/contributing/docs-guard-registration.md documents the rule, following its
sibling cross-platform-portability-rules.md, and CONTRIBUTING.md's CI Test
Quality Checks table links to it. It is also load-bearing: without a docs/ file
in the diff this PR would not have triggered its own lane, shipping an
unexercised change to a required check.

One unrelated fix, included because this PR surfaced it and CLAUDE.md forbids
deferring a defect found while working. On this branch's first CI run,
`full test (windows-latest, 24, shard 3/3)` was CANCELLED at exactly 30 minutes;
tests were still passing 0.8s before the cancel, so it is a wall-clock timeout,
not a hang, and a cancelled job reddens `Required tests`.

The cause is not this PR's test file, which costs ~60ms. Shard composition is
unstable: adding ONE file to the unit suite reshuffled 115 of 268 files between
shards, and shard 3 drew a heavier mix. Underneath that is a real pre-existing
defect. tests/ci-test-job-timeout-budget.test.cjs requires every lane's budget to
be >= 1.5x its MEASURED cost -- "a lane that got slower must be re-budgeted, not
excused" -- and its test-full entry recorded 19m from a windows-22 shard. That is
stale. Measured on `next` with none of this PR's changes present: 26m18s (run
32614439702, windows-latest/24 shard 3/3), 23m36s and 23m17s on shard 2/3. So the
lane costs ~26m and the 30-minute cap carried 1.14x headroom, not 1.5x. The gate
had been out of compliance with its own rule; this PR was merely the file
addition that reshuffled shard 3 past the cliff.

Fixed as that file prescribes: measuredMinutes 19 -> 27 with fresh evidence, and
test-full timeout-minutes 30 -> 45. The rule's minimum for 27m is 41; 45 is
deliberately above it because the reshuffle means per-shard worst case moves run
to run, and a budget pinned to the exact minimum would be re-breached by the next
test file anyone adds. Only that one job's timeout changed; test.yml's scope,
matrix and steps are untouched, so #764's saving is unaffected.

Raising that cap let the Windows shard finish (28m45s, inside 45) and uncovered
a real failure the 30-minute cancel had been masking:
`new quick-task branch branches off origin/main (#2916)` died with
`outcome=timed_out exitCode=null`, SIGTERM, at the 15000ms bound.

tests/quick-branching.test.cjs:149 `runStep` runs a `#!/usr/bin/env bash` script
executing MULTIPLE git commands, but was bound to GIT_TIMEOUT_MS (15000) -- the
norm for a SINGLE git plumbing call. tests/helpers/timeouts.cjs already documents
this exact failure and exists to fix it: HOOK_FANOUT_TIMEOUT_MS was created after
PR #3285 recorded "outcome=timed_out exitCode=null at exactly the 15000ms probe
bound while every other lane passed the same commit", and calls that "a bound
sized for the wrong class, not a slow machine". Our failure is that case
verbatim, so both sites move to the class norm rather than to a bigger number.

The same class also failed on `next` itself 21 hours earlier -- run 32608945654,
windows-latest/24 shard 1/3, `plan touching only src/ in a submodule project
keeps worktree isolation ENABLED` -- where tests/worktree-safety.test.cjs:5845
`runGate` fans out to `git config --file .gitmodules` under a hardcoded 30000.
Fixed too, since it is a defect in the tree regardless of which branch surfaced
it.

A survey of the whole tests/ tree found the same class-mismatch at further
bash fan-out sites bound under 60000ms, and the maintainer approved sweeping
them rather than leaving them latent to surface the same way one at a time. 16
fan-out sites across 16 files now use the class norm.

The sweep is class-correctness, not raising numbers until things pass. Sites
were moved ONLY where the bash body demonstrably spawns something (git, node,
npm, a CLI); self-contained shell snippets were left where they are, and are
listed as deliberately unchanged: pure if/printf bodies (copilot-install), pure
array/case builtins (code-review-pipeline-regression:638), a documented
pure-shell gsd_run stub (host-integration), single-process hook calls
(workflow-guard:222/271/302), and a deliberately tight 5000ms fast-check hook
(gsd-write-guard.property). Nothing was lowered. process-seam.test.cjs:513
(literal 300) is untouched on purpose -- it tests timeout BEHAVIOR, so raising
it would destroy what it asserts.

Shared file-level constants were the trap here, and were handled per file rather
than by redefinition: GIT_TIMEOUT_MS has ~15 users in git-base-branch and only 1
is a fan-out; WORKTREE_TIMEOUT_MS has 16 users in worktree.test.cjs and 3 are;
PROBE_TIMEOUT_MS has several in three more files. In each the CALL SITE was
changed and the constant left alone, so no single-plumbing-call site silently
inherited a 60s bound. The one exception is hooks-opt-in.test.cjs, where
HOOK_TIMEOUT_MS has exactly one consumer -- spawnHook, the fan-out itself -- so
redefining it is identical in effect and reads better.

Only two of these sites have actually been observed failing. The rest cite that
shared class and those two run ids rather than inventing evidence of their own.

Co-authored-by: sim <sim@local>
2026-08-23 21:21:21 -04:00
Tom Boucher
682eaae3f0 enh(#2876): retire the dead and pass-through exports from bin/install.js (#3615)
* enh(#2876): retire the dead and pass-through exports from bin/install.js

The installer exported 197 names and had zero production consumers - every
non-test require of it repo-wide sits inside a comment. Its interface was
shaped by test access, not by callers.

Removes 9 dead exports and 61 pass-throughs, repointing their tests onto the
extracted modules' own interfaces. 197 down to 127.

Every count in the issue was wrong: 197 exports not 188, 9 dead not 12, 61
pass-throughs not 49, 44 test files not 42 - and the audit itself then missed
7 more consumer files. restoreUserArtifacts was on the dead list but ceased to
exist in phase 6, and two _GSD_EFFORT_MANIFEST_* names listed as dead are now
genuinely asserted, so acting on that list would have deleted live exports.

7 of the 9 dead names collide with an independent declaration that install.js
delegates TO. Each removal was justified by which declaration a reference
resolves to, never by whether the name appears somewhere.

Coverage parity was the gate rather than test greenness: per-file counts were
captured before any edit and diffed after. 44 of 45 files are byte-identical;
the single delta is one added assertion, not a loss.

The sweep for scattered require sites found two forms static grep misses -
require(VARIABLE) and multi-line require() - plus tests asserting that
install.js re-exports the SAME object, which now assert retirement instead.

Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>

* fix(#2876): close review findings — restore the duplicate-body guard, sweep orphaned code

Both review engines found real defects in the first cut.

The DEFECT.GENERATIVE-FIX single-owner guard from #1511 had been repointed
from a reference-identity check to install.X === undefined. Those are not
equivalent: the guard exists to catch a duplicate function body reintroduced
into install.js, and the replacement passes cleanly if that duplicate is used
internally and never exported. It now walks bin/install.js's real top-level
bindings, so it catches a duplicate under either shape, exported or not -
strictly stronger than the check it replaced. Proved by injecting a duplicate
and watching it go red.

That weakening survived the coverage-parity gate because the assertion count
never moved. The gate compares counts, so an assertion that changes meaning
rather than number is invisible to it.

Removing the exports had orphaned their wrapper bodies: 14 dead wrappers, 9
consts and 9 destructure entries, several pre-existing and found by the same
sweep. Dead code left in the file this phase exists to shrink.

Three more comments claimed re-exports this phase removed, and tests were
reading Cursor and Windsurf hook constants from install.js's local copy while
calling functions from the hooks surface - equal today, with nothing holding
them equal. The local consts now reference the owning module.

Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>

* chore(#2876): backfill changeset pr number

Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>

---------

Co-authored-by: sim <sim@local>
Co-authored-by: Claude Opus 5 <noreply@anthropic.com>
2026-08-18 09:23:44 -04:00
Tom Boucher
3fac6e629f test(#3145): bound the installer/runtime cluster onto the process seam (#3176)
* test(#3145): bound the installer/runtime cluster onto the process seam

Migrates 156 unbounded sync spawn sites across 47 files. Allowlist 120 to 73.

Timeouts are sized from evidence already in the tree rather than a house
default, because this wave spawns installers rather than git plumbing and an
undersized bound does not catch a hang -- it manufactures CI flake, which is
worse, since a flake gets re-run instead of investigated. install.test.cjs
records a real spawnSync ETIMEDOUT at a 60000ms cap on a loaded bench while
another lane passed the same commit in 12.7s, so full installs are bound at
120000ms against that recorded incident.

Also adds an auditable escape to the guard's timeout ceiling. The 600000ms
cap was set in #3143 from partial evidence, but fragment-single-edit-
propagation carries a documented, load-tested 900000ms bound on a run that
chains a full build plus eight generators -- the guard would have rejected a
correct timeout the moment that file left the allowlist. A value above the
ceiling is now permitted only with an inline allow-spawn-timeout-ceiling
marker carrying a non-empty reason. It raises the ceiling; it never waives
the requirement for a bound, which is asserted directly.

install-shared.cjs keeps its hand-rolled assert rather than routing through
throwIfFailed: its message embeds both streams, and throwIfFailed carries
only a trimmed stderr. The message now also names the outcome, so a bounded
timeout reads as such across its 38 importers instead of as
expected null to equal 0.

* test(#3145): extract class-norm timeouts and correct the build-hooks sizing

A pre-PR review found 52 copies of four class-norm timeout constants across
this wave. These are not per-suite fixture bindings -- they are shared facts
about how long a class of subprocess takes, derived from a recorded bench
incident. That norm already moved once (60000 to 120000 after a real
ETIMEDOUT), and 52 copies would have drifted the next time it moved.

Extracts tests/helpers/timeouts.cjs, where each norm is justified once, and
converts the copies. A site that genuinely differs -- a real tsc compile, or
regen:derived -- keeps its own local constant with its own justification.

Also corrects a misclassification: scripts/build-hooks.js was sized as a
build at 120000 in twelve places and 60000 in another, but it compiles and
bundles nothing. Its own header says no bundling needed; it copies pre-built
files and syntax-checks them with vm. Three different values bounded one
script; now there is one.

* test(#3145): fix red CI — lint self-match and a Windows chunk overrun

Two failures on PR 3176.

lint-allow-test-rule-refs read a RuleTester fixture as a real exemption. The
fixture exists to prove an unrelated marker does NOT suppress the rule, so it
carries that marker's literal text as test data. Split via concatenation, the
same idiom no-unbounded-spawn-allowlist.test.cjs already uses for its own
self-match problem. The explanatory comment needed the same treatment.

The Windows shard 3/3 chunk was killed at its 600000ms budget. Output stopped
seven minutes before the kill, so this was an overrun rather than a slow
chunk: regenDerivedPropagatesSingleFragmentEditWithNoSecondSourceSurface runs
regen:derived bounded at 900000ms, which is larger than the whole chunk
budget, so the chunk killer always fires first and it can never complete
there. Both the test and that bound predate this change; modifying the file
pulled it into the Windows targeted set and exposed it. Skipped on Windows
with the reason recorded; the Linux lanes cover it. The 900000 bound and its
ceiling marker are unchanged -- they are correct.

* test(#3145): refresh the stale test-timings cost table

The Windows shard was killed at its 600000ms per-chunk budget. run-tests.cjs
packs chunks by measured duration from tests/test-timings.json, and an
unknown file falls back to the table's median weight -- advisory by design,
but it silently underweights exactly the files that matter.

Four of the failing chunk's 22 files were absent from the table, including
the two heaviest: fragment-single-edit-propagation.install.test.cjs at 230s
(it runs regen:derived) and agent-fragments-emission.install.test.cjs at 79s.
Both were weighted as average, so the chunk's total weight read 53.68 against
a budget of 60 and the packer produced a single chunk.

Regenerated from a passing full-suite run, per the remedy the script itself
documents. 700 to 770 entries, 70 added, 0 dropped -- verified, since
gen-test-timings.cjs replaces the table wholesale rather than merging.

Proven against the real packer: the same 22 files now weigh 103.91 and split
into two chunks. No logic, budget, or timeout was changed; raising a budget
to make a red gate pass is not a fix.

---------

Co-authored-by: sim <sim@local>
2026-08-07 15:18:18 -04:00
Tom Boucher
97e9fd50bd fix(#2752): make tool_input.path authoritative over model-controlled file_path in gsd-phase-boundary.sh (#2860)
* test(#2752): path is authoritative over model-controlled file_path in phase-boundary hook

Rewrite the #2304 precedence test (which pinned the buggy file_path-wins
behavior with an impossible no-tool_name {file_path,path} payload) to assert
the correct precedence with realistic Kimi-shaped payloads: a real .planning/
write with a decoy file_path must still fire the reminder (suppression repro),
and a write elsewhere with a decoy .planning/ file_path must NOT fabricate one
(fabrication repro). Update the parity vocabulary alarm to the new expression.

* fix(#2752): make tool_input.path authoritative over model-controlled file_path in gsd-phase-boundary.sh

The hook consulted file_path first, path second. kimi-cli executes on path and
sends path only; file_path on a Kimi payload is always model-supplied. So a
model-supplied decoy file_path could suppress the reminder for a real .planning/
write or fabricate one for a file never touched. Flip the precedence so path is
authoritative and file_path is the fallback (Claude Code emits file_path and no
path, so the fallback must remain). Mirrors the #2595 JS-guard fix.

* chore(#2752): changeset fragment

* chore(#2752): clarify comment/changeset — JS guards use upstream normalization, shell hook applies precedence directly (review minor 1)

* chore(#2752): backfill changeset PR number (2860)

---------

Co-authored-by: Test <test@example.com>
2026-07-30 12:32:00 -04:00
Tom Boucher
7e905aa137 feat(#2505): Phase 0 — Kimi PreToolUse guard vocabulary normalization (precondition; carries PR #2326 forward) (#2518)
* fix(#2304): normalize Kimi tool vocabulary in PreToolUse guard payload checks

The Kimi [[hooks]] registrations translate the matcher to Kimi's tool
vocabulary (WriteFile|StrReplaceFile) but the guard scripts early-exit
unless the payload's tool_name is a Claude name (Write/Edit/MultiEdit),
so every guard was dormant on Kimi: the matcher fired, the script saw
WriteFile, and exit(0)'d.

Normalize the payload's tool_name at the top of each guard
(WriteFile -> Write, StrReplaceFile -> Edit; bare or module-qualified
kimi_cli.tools.file:* forms) before the check. Inlined per guard rather
than a hooks/lib/ helper because hook scripts are staged as standalone
files on every hook surface, and a sibling require is a staging
dependency that can fail silently.

Regression tests pipe Kimi-vocabulary payloads at each guard and assert
it engages (typed fields: exit status, decision, hookSpecificOutput) —
verified red against the pre-fix scripts, green after.

* fix(#2304): normalize Kimi tool_input fields and route block reasons to stderr

Cross-AI review of the initial fix, verified against kimi-cli source,
found the tool_name normalization alone leaves the guards dormant on a
real Kimi runtime: kimi-cli forwards tool_input verbatim
(src/kimi_cli/hooks/events.py), and its tool schemas
(src/kimi_cli/tools/file/{write,replace}.py) use path/content and
edit.old/edit.new (single Edit or list) — not Claude's
file_path/old_string/new_string. The guards read file_path, got '',
and exited 0 past the now-open tool_name gate.

Extend the per-guard normalization to the payload fields
(path -> file_path, edit -> old_string/new_string with list flattening),
and write the worktree guard's block reason to stderr as well as the
stdout JSON — Kimi feeds stderr, not stdout, back to the model on
exit 2 (docs/en/customization/hooks.md exit-code table).

Regression tests rewritten to Kimi's actual payload shapes (plus an
edit-list case and a stderr-reason assertion) — verified red against
the name-only fix, green after.

* fix(#2304): join all edit[] entries into old_string, matching new_string

Review nit on #2326: old_string took only edits[0].old while new_string
joined the whole list. Symmetric join removes the latent trap for any
future consumer sizing before/after content (e.g. the #2255 write guard).

* fix(#2304): normalize Kimi ReadFile vocabulary in read-injection scanner

Review Major 2 on #2326: gsd-read-injection-scanner.js had the identical
dormancy — its Kimi matcher fires on 'ReadFile' but the SCANNED_TOOLS
check only knew 'Read', so injected content in read files was never
flagged on Kimi installs.

Folds the same inlined normalization block into the scanner and extends
the shared KIMI_TOOL_NAMES map with ReadFile:'Read' in all four copies so
they stay byte-identical. Harmless in the three write guards: a
normalized 'Read' falls out of their Write/Edit allowlist exactly as the
unmapped name did. Field mapping verified against kimi-cli upstream
(src/kimi_cli/tools/file/read.py Params.path); the existing
path->file_path copy covers the scanner's file_path read.

* test(#2304): parity test binding the four inlined Kimi normalization copies

Review Major 1 on #2326: KIMI_TOOL_NAMES + normalizeKimiPayload is
deliberately inlined in four hook scripts (staging-dependency rationale,
unchanged), with the inverse table in bin/install.js — five
hand-maintained surfaces and nothing binding them.

Static binding, zero runtime coupling:
- the four inlined blocks must be byte-identical;
- each guard-map entry must be the value-inverse of
  convertKimiToolName() for its Claude name;
- every guard-relevant Claude tool (Write/Edit/MultiEdit/Read) must have
  a reverse entry — a vocabulary rename or extension that updates the
  installer without updating the guards now fails in CI instead of
  leaving a guard silently dormant (the #2304 recurrence door).

Negative-controlled: diverging one copy or dropping a map entry fails
the suite against the fixed code.

* test(#2304): regenerate golden parity fixtures for guard hook changes

CI red on #2326: all 10 golden-parity failures were the staged guard
hooks drifting from their fixtures. Regenerated with npm run gen:golden
(after npm run build) under throwaway HOME/CLAUDE_CONFIG_DIR; diff
verified to change exactly the four PR-touched guard entries per
surface, nothing else.

* test(#2304): regression tests for Kimi ReadFile engaging the scanner

Mirrors the per-guard Kimi vocabulary tests the PR added for the three
write guards: bare and module-qualified ReadFile produce the advisory,
path exclusions still apply post-normalization, unknown Kimi names stay
fail-open. Negative-controlled against the pre-fold scanner (the two
positive cases fail there; exclusion/fall-through correctly pass on
both sides).

* fix(#2304): normalize Kimi Shell vocabulary in workflow guard

Withdraws the disclosed out-of-scope split: verification showed the
Bash->Shell case needs NO different mapping — kimi-cli's Shell.Params
names its field `command` (src/kimi_cli/tools/shell/__init__.py), same
as Claude's Bash — and the guard's write branch (Write/Edit/MultiEdit
allowlist) was ALSO dormant on Kimi under its Shell|WriteFile|
StrReplaceFile matcher. Same defect class as the other four hooks.

Folds the identical inlined block into gsd-workflow-guard.js and
extends the shared map with Shell:'Bash' in all five copies (harmless
outside the workflow guard: a normalized Bash falls out of the other
guards' checks as before). Parity test now binds five copies and adds
Bash to the dormancy alarm. New workflow-guard test file exercises the
observable block (force-add on a worktree-agent branch): Shell bare and
module-qualified block with WORKTREE_AGENT_FORCE_ADD_FORBIDDEN, benign
Shell passes, Claude Bash unchanged — negative-controlled against the
pre-fold guard (the two Kimi cases fail there). Golden parity fixtures
regenerated; diff verified to change exactly the five guard entries per
surface.

* fix(#2304): map Kimi tool_output and route workflow-guard block to stderr

Third-party review (cross-AI verifier) caught two gaps in the revision:

1. Kimi PostToolUse events carry `tool_output`, not `tool_response`
   (kimi-cli src/kimi_cli/hooks/events.py post_tool_use()), so the
   read-injection scanner — which reads data.tool_response — was STILL
   dormant on real Kimi payloads; the earlier tests passed because they
   sent Claude-shaped payloads. The shared normalization block now maps
   tool_output -> tool_response (inert in PreToolUse guards, where the
   field is absent), and the scanner's Kimi tests send the real shape.

2. The workflow guard's force-add block wrote its reason to stdout only.
   Kimi's exit-2 protocol feeds stderr back to the model — the exact
   fix this PR already applied to the other blocking guard — so the
   newly-awakened block would have been a silent denial. Reason now
   also routed to stderr, asserted in the test.

Also: the scanner's "unknown name" test now uses a genuinely unmapped
name (FetchURL) — Shell stopped qualifying when it entered the map —
and the workflow guard's write branch (WriteFile advisory,
StrReplaceFile .planning pass) gains behavioral coverage. All five
copies stay byte-identical (parity test green); golden fixtures
regenerated, diff verified to the five guard entries per surface.
Negative-controlled: 3 new assertions fail against the pre-fix hooks.

* docs(#2304): update changeset to cover the full five-guard fix

Review round 2 (2026-07-18) flagged the changeset as stale: it was
written for the first commit and still described only the three guards
named in the issue. The shipped diff grew to five guards plus two
payload dimensions the original body never mentioned. The body now
names gsd-read-injection-scanner and gsd-workflow-guard, the ReadFile
and Shell vocabulary entries, the tool_output -> tool_response mapping,
and the workflow guard's stderr block-reason routing.

* test(#2304): regenerate kilo golden fixture after #2305 landed on next

The branch's fixture sweep predates 50efae13 (fix(#2305), PR #2327),
which made Kilo ship the five shared guard hooks. Rebased onto next and
re-ran the full generator sweep (gen:golden, size:baseline, and the
four registry/contract generators); the only delta across all of them
is kilo.json's five guard-hook hashes, matching this PR's hook edits.

* fix(#2304): fold Kimi normalization into the two shell hooks

The 2026-07-19 review found the last two guards with the #2304 dormancy:

- hooks/gsd-graphify-update.sh gated on tool_name == "Bash" but is
  registered on Kimi with matcher 'Shell' — Gate 1 never matched and the
  auto-rebuild was silently dormant. kimi-cli's Shell.Params names its
  field `command` (src/kimi_cli/tools/shell/__init__.py), same as Claude
  Bash, so only the name needs mapping: strip the module-path prefix,
  map Shell -> Bash.
- hooks/gsd-phase-boundary.sh read only tool_input.file_path, but Kimi's
  file tools name the field `path` (src/kimi_cli/tools/file/write.py +
  replace.py) — the hook read '' and .planning/ writes went undetected.
  Falls back to tool_input.path when file_path is absent, mirroring
  normalizeKimiPayload's precedence in the JS guards.

The normalization is reimplemented in shell — a byte-identity assertion
cannot span the JS<->shell boundary, so the parity test gains a
shell-guard vocabulary block that pins both scripts' mapping facts to
convertKimiToolName's live vocabulary instead of faking a byte binding.
Behavior is covered by negative-controlled tests beside each hook's
existing suite (verified red against the pre-fix scripts): Kimi Shell
dispatch (bare + module-qualified) with a WriteFile negative control in
graphify-auto-update.slow.test.cjs, and Kimi path detection, file_path
precedence, and a non-.planning negative control in hooks-opt-in.test.cjs.

Changeset updated to name all seven guards; golden install-parity
fixtures regenerated (diff is exactly the two hook entries per runtime;
size baselines unchanged).

* fix(#2304): use a Map for KIMI_TOOL_NAMES so prototype keys cannot pass the guard fall-through

A bare bracket lookup on an object literal resolves 'constructor',
'__proto__', 'toString', 'valueOf' and 'hasOwnProperty' through
Object.prototype to truthy functions/objects, so `if (!mapped)` failed
to short-circuit and data.tool_name was assigned a non-string. Map.get
returns undefined for those keys — the same shape the repo already uses
in canonicalizeRuntimeName (src/runtime-name-policy.cts). Applied
identically to all five inlined copies (review M1, PR #2326).

No new bypass class: unrecognized strings already fail open by design;
this fixes the lookup being wrong, not the posture.

* test(#2304): enumerate normalized guards by scanning hooks/, not a hardcoded list

The parity test's file list was a literal five-entry array — a sixth guard
with its own copy-pasted normalization block would be silently uncovered,
the exact divergence mode the test exists to prevent (review M2). Now the
list is a scan of hooks/*.js for the KIMI_TOOL_NAMES marker, with a floor
assertion so a scan that finds nothing fails instead of passing vacuously.
Also parses the Map declaration introduced by the M1 fix, and carries the
allow-test-rule annotation documenting the source-text scanning (review m4).

* test(#2304): parse hook JSON output instead of substring-matching raw stdout

workflow-guard.test.cjs asserted on unparsed stdout while read-guard.test.cjs
in the same PR parses the JSON envelope first — match the better pattern at
all four assertion sites (review m5).

* test(#2304): regenerate golden parity fixtures after Map conversion in the five guards

* docs(#2304): reset changeset pr:0 placeholder for Phase 0 PR (#2507)

The closed PR #2326's changeset carried pr:2326. Phase 0 of epic #2505
re-lands this fix on a fresh branch; the pr: field will be backfilled
to the real Phase 0 PR number immediately after gh pr create returns.

* docs(changeset): backfill PR #2518 for Phase 0 (#2507)

---------

Co-authored-by: 0xdhx <darkhawkx@gmail.com>
2026-07-21 23:42:02 -04:00
Tom Boucher
a28dcec981 chore(#597): replace count-based ratchet guards with AST lint + named-set allowlists (#603)
The windows-test-parity ratchet greps test source for fs.rmSync-without-
maxRetries (and six other Windows-portability anti-patterns), failing when an
integer offender COUNT exceeds a frozen baseline (rmSync: 95). A count ratchet
is a Goodhart metric: fixing one offender and adding another keeps the count
constant, so a new defect slips through green. Replace it — and every other
count ratchet in the repo — with a layered, masking-proof design.

Behavioral seam test
- tests/helpers-cleanup.test.cjs proves helpers.cleanup() carries the Windows
  EBUSY retry budget. cleanup() delegates retries to Node's fs.rmSync via
  maxRetries (it owns no loop), so the test asserts the option contract
  (recursive/force/maxRetries>0/retryDelay>0) + real-FS removal + the cwd-guard,
  rather than a loop that does not exist. The EBUSY risk is now tested ONCE at
  the helper, not approximated textually at every call site.

Write-time ESLint rule (AST-accurate, replaces the grep)
- eslint-rules/no-raw-rmsync-in-tests.cjs (error in tests/**/*.test.cjs) bans
  raw fs.rmSync, steering to cleanup(). Catches member, computed (fs['rmSync']),
  destructured and aliased forms; escape hatch is inline
  `// eslint-disable-next-line local/no-raw-rmsync-in-tests -- <reason>` only.
- Migrated 336 raw fs.rmSync teardown calls across ~116 test files to cleanup().
  ~18 genuinely load-bearing sites (mid-test SUT/fault-injection removals,
  error-swallowing or name-colliding local teardown helpers) keep the raw call
  with an inline eslint-disable + reason.

Shared anti-ratchet primitive
- scripts/lib/allowlist-ratchet.cjs:
  - assertWithinAllowlist: fails on NOVEL ids (new offender introduced) AND on
    STALE ids (a known offender was fixed but not pruned) — identity, not count,
    and a ratchet DOWN toward zero.
  - assertTightCeiling: a size/length budget whose ceiling must stay within a
    grace band of the high-water mark, so budgets may only tighten, never creep.

Ratchets converted onto the primitive
- windows-test-parity-guard.test.cjs: rmSync rule deleted (now ESLint-enforced);
  the remaining six patterns moved from integer baselines to named-set
  allowlists with ratchet-down.
- scripts/lint-test-file-count.{cjs,allowlist.json}: per-module integer counts →
  named filename sets (closes the swap-a-file-keep-the-count blind spot); a
  module dropping under cap now FAILS to force pruning its allowlist entry.
- enh-2790 skill-count `<= 63` → named skill allowlist (ratchets toward ~58).

Size budgets hardened (tighten-only)
- agent-size / workflow-size / feat-3039 help-tiered: ceilings lowered to the
  current high-water mark and an assertTightCeiling anti-creep check added per
  tier. Fixed external-contract limits (description ≤100 chars, agent ≤100 KB)
  are intentionally left as-is — they are not grandfathered creeping budgets.

No user-facing behavior change (tests + tooling only); no USER_FACING_PREFIXES
touched, so no changeset fragment is required.

Co-authored-by: Claude Opus 4.8 <noreply@anthropic.com>
2026-06-01 22:43:49 -04:00
Tom Boucher
b8c33647d8 refactor(tests): retire output-grep & source-grep via typed surfaces (finish #2974) (#462)
* refactor(#455): implement typed surfaces to retire grep tests

Production surfaces added:
- hooks/managed-hooks-registry.cjs: new CJS module exporting MANAGED_HOOKS
  as a typed array; gsd-check-update-worker.js now requires it instead of
  declaring an inline array
- bin/install.js: elevate inline gsdHooks to module-level GSD_UNINSTALL_HOOKS,
  export it alongside runtimeMap/allRuntimes (already exported)
- scripts/build-hooks.js: export HOOKS_TO_COPY; guard build() behind
  require.main===module so tests can require the file without triggering a build
- get-shit-done/bin/lib/init.cjs: add --json mode to agent-skills command,
  emitting typed IR { agent_type, block, skills_count } for test assertions
- get-shit-done/bin/gsd-tools.cjs: wire --json flag for agent-skills dispatch

Category-B source-grep migrations:
- tests/managed-hooks.test.cjs: require MANAGED_HOOKS from registry, drop fs.readFileSync+regex
- tests/orphaned-hooks.test.cjs: require MANAGED_HOOKS+HOOKS_TO_COPY as typed exports
- tests/hooks-opt-in.test.cjs: replace gsdHooks regex-parse with GSD_UNINSTALL_HOOKS import
- tests/install-minimal-hooks.test.cjs: replace gsdHooks regex-parse with GSD_UNINSTALL_HOOKS
- tests/copilot-install.test.cjs: replace src.includes() checks with typed
  assertions on runtimeMap, allRuntimes, parseRuntimeInput, buildRuntimePromptText
- tests/agent-skills.test.cjs: migrate to --json typed IR assertions

pending-migration-to-typed-ir token cleared (87 of 87 files):
- 78 files already had source-text-is-the-product; removed duplicate token
- 5 files already used typed assertions; reclassified or annotated
- 4 files required individual reclassification to source-text-is-the-product
  or architectural-invariant

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>

* fix(#455): update workflow-guard test to typed GSD_UNINSTALL_HOOKS import; isolate HOME in runtime-launcher (D) test

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>

* fix(#455): guard install.js main() behind require.main===module so the typed export is require-safe

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>

* docs(#455): document --json typed surfaces for agent-skills, progress, validate context

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>

* docs(#455): add changeset fragment for new --json surfaces

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>

* fix(#455): complete grep migration for files flagged by lint-tests

The branch commit 4e630d99 stripped `allow-test-rule: pending-migration-to-typed-ir`
from ~80 test files without replacing their assertions or adding the correct
exemption annotation. The files were NOT source-grep tests — they read .md
workflow/agent/command/reference files (source-text-is-the-product) or hook
source files for structural invariants (structural-regression-guard). No
assertion logic was changed; only the correct allow-test-rule annotation was
added to each file per CONTRIBUTING.md exception matrix.

73 files: `source-text-is-the-product` — workflow/agent/command/reference .md
7 files:  `structural-regression-guard` — hook .js / bin/install.js structural checks

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>

---------

Co-authored-by: CI Rebase Check <ci@gsd-redux>
Co-authored-by: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-05-29 11:39:52 -04:00
Tom Boucher
f55069ecbf test(#2974): migrate 8 test files to typed-IR assertions (#3016)
* test(#2974): migrate 8 test files to typed-IR assertions

Replaces raw stdout/stderr substring matching with structured-field
assertions per CONTRIBUTING.md "Prohibited: Raw Text Matching on Test
Outputs". Adds shared infrastructure for typed error emission so this
pattern is the easy path going forward.

Shared infrastructure:
- core.cjs: ERROR_REASON frozen enum + setJsonErrorMode/getJsonErrorMode
- gsd-tools.cjs: --json-errors CLI flag, parsed before subcommand dispatch
- config.cjs: typed reasons at all 7 error sites
- graphify.cjs: GRAPHIFY_REASON enum + reason/timeout_ms in execGraphify result
- bin/install.js: pure buildSdkFailFastReport() IR builder + renderer
- hooks/gsd-session-state.sh, gsd-phase-boundary.sh: emit Claude Code
  hookSpecificOutput JSON envelope with typed state_present/config_mode/
  planning_modified/file_path fields (no-op when hooks.community is off)

Test migrations (all pass, 171 tests across the 8 files):
- bug-2649-sdk-fail-fast: assert on ir.reason / ir.context / ir.fix_command
- bug-2687-config-read-warning-parity: assert.equal stderr === ''
- bug-2796-arg-parsing-regression: assert on result.json.updated/.phase
- bug-2838-summary-rescue: parse rescue footer, assert mtime invariant
- bug-2943-config-get-context-window: parse JSON, assert ERROR_REASON.CONFIG_KEY_NOT_FOUND
- graphify: assert reason === GRAPHIFY_REASON.ENOENT/TIMEOUT
- hooks-opt-in: parse hookSpecificOutput, assert typed fields
- security-scan: reclassified as source-text-is-the-product (scan label
  output and CI workflow YAML ARE the deployed contract)

Verification: lint-no-source-grep clean (0 violations), full suite
6741/6741 pass.

Closes #2974

* test(#2974): address CR feedback — typed code field, robust idempotency

Two CodeRabbit findings on #3016 addressed:

1. tests/hooks-opt-in.test.cjs:355 (Minor, inline) —
   parsed.reason.includes('Conventional Commits') was still substring
   matching after the typed-IR migration. Fixed at the source: the
   gsd-validate-commit hook now emits a typed `code` field
   ('CONVENTIONAL_COMMITS_VIOLATION', 'COMMIT_SUBJECT_TOO_LONG')
   alongside the human-readable `reason`. Test asserts strictEqual
   on the code; the prose copy is no longer part of the test contract.

2. tests/bug-2838-summary-rescue-gitignored-planning.test.cjs:224-250
   (Outside-diff) — mtimeMs alone can stay unchanged on coarse-grained
   filesystems (HFS+, FAT) when two rewrites land within the same
   timestamp tick, falsely passing the idempotency assertion.
   Replaced with a full snapshot (mtimeMs, ctimeMs, size, ino, sha256
   of contents) compared via assert.deepStrictEqual — the hash
   catches any rewrite the timestamp would miss.

Verification: 30/30 pass on the two affected files; lint-no-source-grep
clean (0 violations across 368 test files).
2026-05-02 09:27:23 -04:00
Tom Boucher
ef43f5161f fix(#2969): deterministic Step 5 verification gate for /gsd-reapply-patches (#2972)
* fix(#2969): deterministic Step 5 verification gate for /gsd-reapply-patches

The prior Step 5 "Hunk Verification Gate" was prescribed correctly in the
workflow text — but executed laxly by the LLM, which filled in `verified: yes`
without actually checking content presence. The reporter observed three
distinct files (skills/gsd-discuss-phase/SKILL.md, skills/gsd-autonomous/
SKILL.md, get-shit-done/workflows/new-project.md) where archives contained
substantive user-added blocks that did not survive into the merged result, yet
the gate reported clean.

Move verification from LLM-driven prose into a deterministic Node script the
workflow calls. The script can't be shortcut.

Changes:

- scripts/verify-reapply-patches.cjs (new): pure Node, no external deps.
  For each file in the patches dir, computes user-added significant lines as
  the line-set diff between backup and pristine baseline (when available;
  falls back to "every significant backup line" when no pristine — over-broad
  but the safe direction for this bug class). Asserts each line appears
  literally in the merged installed file via String.prototype.includes.
  Filters trivial lines (length < 12 chars, pure punctuation, decorative
  comments) so harmless drift doesn't trigger false failures. Exits 0 on
  pass, 1 on any miss with per-file diagnostic, 2 on usage error.
  Supports --json for workflow consumption.

- get-shit-done/workflows/reapply-patches.md: rewrite Step 5 to call the
  script and parse its JSON output. The Step 4 Hunk Verification Table
  remains as advisory Claude-readable summary, but the gate is now the
  script's exit code.

- tests/bug-2969-verify-reapply-patches.test.cjs (new): 6 tests covering
  (a) pass when every line survives, (b) fail when a line is missing,
  (c) fail when the merged file is deleted entirely, (d) --json structured
  report shape, (e) backup-meta.json is correctly skipped as metadata,
  (f) no-pristine-dir fallback exercises the safe over-broad path. All pass.

Out of scope: the manifest-baseline tightening described in #2969 Failure 1
(saveLocalPatches comparing against the wrong baseline so prior silent wipes
poison subsequent updates). That's a separate, bigger architectural change
involving pristine-content infrastructure; this PR addresses the gate fidelity
half so users at least see the diagnostic when content goes missing.

Closes #2969 (partial — Failure 2 only)

* fix(#2969): preserve #1999 Hunk Verification Table assertions alongside new script gate

CI failure on PR #2972 surfaced that tests/reapply-patches.test.cjs (the
#1999 contract) asserts Step 5 references:
  - "Hunk Verification Table"
  - `verified: no` failure condition
  - explicit STOP/halt/abort directive
  - "table absent / missing" halt path

My initial Step 5 rewrite for #2969 substituted the deterministic script
for the table-based gate entirely, stripping those references. The script
is the strictly stronger gate, but the existing #1999 test enforces the
table-based safety net as a defense-in-depth contract.

Restore both gates as a layered Step 5:

  - 5a (binding): deterministic verifier script — script gate, exits
    non-zero on any miss, cannot be shortcut by the LLM
  - 5b (advisory): Hunk Verification Table review — preserved as
    redundant safety net for the case where the script has a bug or the
    pristine baseline is unavailable

Both gates must pass. Verified: tests/reapply-patches.test.cjs (5 tests
in the #1999 suite) and tests/bug-2969-verify-reapply-patches.test.cjs
(6 tests in the #2969 suite) all pass — 21/21 total in this fixture.

* fix(#2969): address CodeRabbit findings on workflow + script

Five CR findings on PR #2972, all valid; addressed in this commit:

1. (Major) Stderr was merged into VERIFY_OUTPUT via `2>&1`, so any Node
   warning, deprecation notice, or stack trace would corrupt the JSON
   parse downstream. Capture stdout only; stderr remains on the
   controlling terminal for operator visibility.

2. (Major) verifyFile() crashed with EISDIR/EACCES instead of producing
   a structured diagnostic when the installed path was a directory or
   unreadable. Wrap statSync/readFileSync in try/catch and emit a
   per-file fail row; the whole-run gate continues with structured
   output. Added test case asserting the directory-at-installed-path
   case fails with `not a regular file` diagnostic instead of crashing.

3. (Minor) PRISTINE_FLAG built as a single string + unquoted expansion
   would split paths with spaces. Switched to a bash array (VERIFY_ARGS)
   that preserves whitespace through expansion.

4. (Minor) Fenced code block missing language tag (markdownlint MD040).
   Added `text` tag to the error message block.

5. (Minor) Usage comment said pristine fallback was "backup-meta lookup"
   but the actual code path falls back to significant-line checks from
   backup content. Corrected the comment to match implementation.

Verified all 21 tests in tests/reapply-patches.test.cjs (#1999 contract)
+ tests/bug-2969-verify-reapply-patches.test.cjs (now 7 tests with the
new directory case) pass.

* test(#2969): structured JSON assertions, no substring matching on script output

Replace every assert.match(r.stdout, /pattern/) call with structured
assertions on the parsed JSON report from the script's own --json mode.
The script's --json contract IS the structured shape we test against —
the test author should never depend on the human-readable formatter
output, just as no test should depend on substring presence in source.

Changes:

  - All 7 tests now run the verifier with --json (via a runVerifier()
    helper) and parse the resulting JSON document into { status, report,
    stderr }. Diagnostic stderr is preserved as a separate channel for
    debug output but is not used for assertions.
  - Each previously substring-matched diagnostic ("Failures: 1",
    "not a regular file", "installed file missing after merge",
    file path, dropped line) is now a deepEqual / equal / Array.includes
    against typed report fields: report.failures, report.results[i].status,
    report.results[i].reason, report.results[i].file,
    report.results[i].missing[].
  - Added an explicit "documented shape" test asserting the JSON output
    has exactly the keys { file, missing, reason, status } per result —
    locks the public contract of the --json mode.
  - DRY'd up fixture reset into a resetFixture() helper since every test
    starts with a fresh patches/installed/pristine triple.

Linter: scripts/lint-no-source-grep.cjs reports 0 violations across 348
test files. Combined run of bug-2969-...test.cjs (7 tests) +
reapply-patches.test.cjs (5 tests in the #1999 suite) all pass —
22/22 in the relevant fixture.

* fix(#2969): typed REASON enum + raw-text-matching rule shipped repo-wide

This commit closes the loop on the no-source-grep discipline:

1. scripts/verify-reapply-patches.cjs:
   - Frozen REASON enum exposes the diagnostic surface as stable codes:
     OK_NO_USER_LINES_VS_PRISTINE, OK_NO_SIGNIFICANT_BACKUP_LINES,
     FAIL_INSTALLED_MISSING, FAIL_INSTALLED_NOT_REGULAR_FILE,
     FAIL_READ_ERROR, FAIL_USER_LINES_MISSING.
   - Each result.reason is now a code from this enum, not free text.
     Tests assert via REASON.X equality, not regex on prose.
   - REASON exported from module.exports.

2. tests/bug-2969-verify-reapply-patches.test.cjs:
   - Full rewrite. Every assertion on typed structured fields:
     report.results[0].status === 'fail',
     report.results[0].reason === REASON.FAIL_INSTALLED_NOT_REGULAR_FILE,
     report.results[0].missing.includes(droppedLine) (Array set membership,
     not String substring).
   - Locks the REASON enum surface via Object.keys(REASON).sort() deepEqual.
   - Locks the JSON report shape via Object.keys(report).sort() deepEqual.
   - Zero regex, zero String#includes, zero startsWith/endsWith on text.

3. CONTRIBUTING.md:
   - New section "Prohibited: Raw Text Matching on Test Outputs" with
     concrete BAD/GOOD examples (substring on file content; assert.match
     on stdout; "structured parser" hiding string ops; regex on free-form
     reason fields).
   - The rule statement: "Tests assert on typed structured values. If
     the code under test produces text, the code under test must also
     expose a structured intermediate representation, and the test must
     assert on that IR — never on the rendered text."
   - Required structured-surface table: file IR, --json mode, frozen
     enum, fs facts.
   - "Hiding grep behind a function is still grep" callout — the
     parser-wrapper anti-pattern.
   - New `pre-existing-text-matching` exemption category for the 8
     grandfathered files. Marked Transitional; new tests cannot use it.

4. scripts/lint-no-source-grep.cjs:
   - Three new patterns enforced (in addition to the existing .cjs-source
     readFileSync rule):
     - assert.match/doesNotMatch on .stdout/.stderr
     - .stdout/.stderr.<includes|startsWith|endsWith>(
     - readFileSync(...).<includes|startsWith|endsWith>(
   - Aggregated violations per file (multiple findings now report together).
   - Updated diagnostic message references both CONTRIBUTING.md sections.

5. 8 pre-existing tests annotated with `// allow-test-rule:
   pre-existing-text-matching` so the lint passes on this commit; each
   carries the prose "Tracked for migration to typed-IR assertions; do
   not copy this pattern." Files: bug-2649, bug-2687, bug-2796, bug-2838,
   bug-2943, graphify, hooks-opt-in, security-scan.

Verification: lint 0 violations across 348 test files; full suite passes.

* fix(#2969): rename exemption category to pending-migration-to-typed-ir + cite tracking issue

Per maintainer feedback:
1. "Grandfathered" / "legacy" framing is wrong — both terms imply
   permanent or condoned exemption. The 8 files are tracked for
   correction, not exempted.
2. Each annotated file must cite the tracking issue so the migration
   work is auditable.

Changes:
- CONTRIBUTING.md: rename exemption category from
  `pre-existing-text-matching` to `pending-migration-to-typed-ir`. Update
  prose to "Tracked for correction, not exempted" and require each
  annotation to cite the open migration issue (e.g.
  `// allow-test-rule: pending-migration-to-typed-ir [#NNNN]`).
- 8 test files: update annotation to cite #2974 (the tracking issue
  opened for migrating these files to typed-IR assertions).
2026-05-01 16:14:39 -04:00
Tom Boucher
2703422be8 refactor(tests): standardize to node:assert/strict and t.after() per CONTRIBUTING.md (#1675)
* refactor(tests): standardize to node:assert/strict and t.after() per CONTRIBUTING.md

- Replace require('node:assert') with require('node:assert/strict') across
  all 73 test files to enforce strict equality (no type coercion)
- Replace try/finally cleanup blocks with t.after() hooks in core.test.cjs
  and hooks-opt-in.test.cjs per the test lifecycle standards
- Utility functions in codex-config and security-scan retain try/finally
  as that is appropriate for per-function resource guards, not lifecycle hooks

Closes #1674

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

* perf(tests): add --test-concurrency=4 to test runner for parallel file execution

Node.js --test-concurrency controls how many test files run as parallel child
processes. Set to 4 by default, configurable via TEST_CONCURRENCY env var.
Fixes tests at a known level rather than inheriting os.availableParallelism()
which varies across CI environments.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

* fix(security): allowlist verify.test.cjs in prompt-injection scanner

tests/verify.test.cjs uses <human>...</human> as GSD phase task-type
XML (meaning "a human should verify this step"), which matches the
scanner's fake-message-boundary pattern for LLM APIs. This is a
false positive — add it to the allowlist alongside the other test files
that legitimately contain injection-adjacent patterns.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

---------

Co-authored-by: Claude Sonnet 4.6 <noreply@anthropic.com>
2026-04-04 14:29:03 -04:00
Tom Boucher
ca6a273685 fix: remove marketing text from runtime prompt, fix #1656 and #1657 (#1672)
* chore: ignore .worktrees directory

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

* fix(install): remove marketing taglines from runtime selection prompt

Closes #1654

The runtime selection menu had promotional copy appended to some
entries ("open source, the #1 AI coding platform on OpenRouter",
"open source, free models"). Replaced with just the name and path.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

* test(kilo): update test to assert marketing tagline is removed

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

* fix(tests): use process.execPath so tests pass in shells without node on PATH

Three test patterns called bare `node` via shell, which fails in Claude Code
sessions where `node` is not on PATH:

- helpers.cjs string branch: execSync(`node ...`) → execFileSync(process.execPath)
  with a shell-style tokenizer that handles quoted args and inner-quote stripping
- hooks-opt-in.test.cjs: spawnSync('bash', ...) for hooks that call `node`
  internally → spawnHook() wrapper that injects process.execPath dir into PATH
- concurrency-safety.test.cjs: exec(`node ...`) for concurrent patch test
  → exec(`"${process.execPath}" ...`)

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

* fix: resolve #1656 and #1657 — bash hooks missing from dist, SDK install prompt

#1656: Community bash hooks (gsd-session-state.sh, gsd-validate-commit.sh,
gsd-phase-boundary.sh) were never included in HOOKS_TO_COPY in build-hooks.js,
so hooks/dist/ never contained them and the installer could not copy them to
user machines. Fixed by adding the three .sh files to the copy array with
chmod +x preservation and skipping JS syntax validation for shell scripts.

#1657: promptSdk() called installSdk() which ran `npm install -g @gsd-build/sdk`
— a package that does not exist on npm, causing visible errors during interactive
installs. Removed promptSdk(), installSdk(), --sdk flag, and all call sites.

Regression tests in tests/bugs-1656-1657.test.cjs guard both fixes.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

* fix: sort runtime list alphabetically after Claude Code

- Claude Code stays pinned at position 1
- Remaining 10 runtimes sorted A-Z: Antigravity(2), Augment(3), Codex(4),
  Copilot(5), Cursor(6), Gemini(7), Kilo(8), OpenCode(9), Trae(10), Windsurf(11)
- Updated runtimeMap, allRuntimes, and prompt display in promptRuntime()
- Updated multi-runtime-select, kilo-install, copilot-install tests to match

Also fix #1656 regression test: run build-hooks.js in before() hook so
hooks/dist/ is populated on CI (directory is gitignored; build runs via
prepublishOnly before publish, not during npm ci).

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

---------

Co-authored-by: Claude Sonnet 4.6 <noreply@anthropic.com>
2026-04-04 14:15:30 -04:00
Tibsfox
4157c7f20a feat(hooks): add opt-in community hooks for GSD projects
Port 3 community hooks from gsd-skill-creator, gated behind hooks.community config flag. All hooks are registered on install but are no-ops unless the project config has hooks: { community: true }.

gsd-session-state.sh (SessionStart): outputs STATE.md head for orientation. gsd-validate-commit.sh (PreToolUse/Bash): blocks non-Conventional-Commits messages. gsd-phase-boundary.sh (PostToolUse/Write|Edit): warns when .planning/ files are modified.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
2026-04-02 04:23:44 -07:00