Commit Graph

4 Commits

Author SHA1 Message Date
Tom Boucher
27aa40f65e fix(#3023): stage pi's shared hook bundle outside pi's reserved hooks/ directory (#3175)
* test(#3023): failing-first guard — pi must not stage hooks in its reserved dir

pi reserves <configDir>/hooks as its deprecated extension location and warns
on every startup when it exists. Assert a pi install stages the shared hook
bundle under gsd-hooks/ instead, manifests it there, and never creates hooks/.

Also adds pi to the local-scope dir table in install-shared.cjs: pi was in
RUNTIME_META but not LOCAL_DIR_NAME, so scope:'local' resolved
path.join(root, undefined) and no local pi install could be exercised.

Fails before the fix. Verified via the remote runner.

* fix(#3023): stage pi's shared hook bundle outside pi's reserved hooks/ dir

pi reserves <configDir>/hooks as its now-deprecated extension location and
warns on every startup when that directory merely exists — checkDeprecatedExtensionDirs()
guards the warning with a bare existsSync(), unlike its tools/ sibling. GSD staged
its shared hook bundle exactly there, and pi's advised remediation (move it to
extensions/) would break the adapter's paths and expose GSD's .js helpers to pi's
extension auto-discovery.

The bundle directory name is now runtime-descriptor-driven: hostBehaviors
.sharedHooksDirName, defaulting to 'hooks' so all 18 other runtimes are
byte-identical. pi sets 'gsd-hooks'. The name is validated as a single path
segment — separators, dot-only segments, trailing dots, absolute paths, NUL,
and Windows reserved device names all fall back to the default, because the
value is joined onto a user's config root and written to.

Renamed in place rather than relocated: hook scripts resolve siblings via
__dirname/.., so a depth change would silently break them.

- install / uninstall / manifest sites all read the resolved name
- pi/gsd.cjs probes gsd-hooks then hooks, so dev checkouts and half-upgraded
  trees still resolve; the never-throws contract is preserved
- new migration 009 retires the legacy pi hooks/ dir on upgrade, using a new
  non-recursive remove-empty-dir engine primitive (rmdirSync only,
  symlink-refusing, containment-guarded); ADR-0008 amended accordingly
- fixes two latent name-dependencies the rename exposed: the stale-hook scan
  and the injection scanner's self-exclusion both hardcoded 'hooks'

Verified on the remote runner.

Closes #3023

* fix(#3023): close review findings and align emitted provenance with the rename

Adversarial review found two defects, and the remote runner found four
failure clusters. All fixed here.

Review BLOCKER — detect-custom-files was blind to the renamed bundle.
GSD_PREFIX_MANAGED_DIRS in gsd-tools.cjs hardcoded 'hooks', so for pi the
whole gsd-hooks/ tree was invisible to the custom-file scan and user-added
files there were never backed up before the next update's clean-install wipe.
The dir set now resolves via the .gsd-runtime marker plus the shipped
capability registry (never bin/install.js, which is not shipped into installed
trees), and falls back to scanning every known candidate when the runtime
cannot be determined — over-scanning is safe, under-scanning is the data loss.

Review MAJOR — the pi adapter bound to an empty bundle. resolveSharedHooksDir
accepted any directory, so an interrupted install left gsd-hooks/ winning over
a fully-staged legacy hooks/ and every hook silently no-opped. A candidate now
qualifies only if it is non-empty.

Remote-runner clusters:
- emitted-provenance had no rule for the gsd-hooks/ family; added two pi-scoped
  rules pointing at the same sources the existing hooks/ rules use. The table is
  total, so an unattributed family is a hard failure by design.
- pi tests in install-minimal-hooks and the install integration suite asserted
  the old layout; updated to derive the dir name from the descriptor rather than
  hardcoding either name.
- 19 unrelated-looking failures on node22 only were a leaked fs mock: t.after()
  runs in registration order, cleanup was registered before mock.restoreAll(),
  and node22's JS rimraf calls the public fs.rmdirSync while node24's native
  path does not — so the EACCES stub leaked process-wide on one lane. Restore
  now runs first.

Verified on the remote runner.

* fix(#3023): honor PI_CODING_AGENT_DIR, ack the rename ripple, fix expandTilde

pi resolves its agent dir as PI_CODING_AGENT_DIR ?? ~/<CONFIG_DIR_NAME>/agent
(packages/coding-agent/src/config.ts). GSD's pi descriptor declared an empty
configHome.env, so a user with that variable set had GSD installed where pi
never looks. Added the env name; the dot-home-nested resolver already handled
the override, so no resolver logic changed.

Also fixes expandTilde in the shared runtime-homes resolver, found while adding
that: it hardcoded os.homedir() and ignored the opts.home every caller threads,
so EVERY runtime's tilde-valued env override (claude, antigravity, windsurf, pi)
silently resolved against the real home. That is a correctness bug and a
test-escape hazard — a sandboxed test asserting on a tilde override reached the
developer's actual home directory. Now threaded through every branch; behavior
with no injected home is unchanged.

Adds the emitted-drift ack fragment for the 58 pi paths whose emitted location
moved with the rename. The provenance rules satisfy the totality gate; the
differential gate needs the ack because the hook sources are byte-unchanged —
only the installer's target directory moved. The two hook files this branch
genuinely edits stay attributed and are not double-acked.

Note on piConfig.configDir: it is read from pi's OWN installed package.json
(getPackageDir walks up from pi's __dirname), alongside piConfig.name — a
white-label setting for a redistributed pi fork, not a per-project user setting.
Documented accordingly rather than treated as an unsupported override.

Verified on the remote runner.

* fix(#3023): reject blank env overrides, pin adapter/descriptor parity

Three review findings, all fixed.

A whitespace-only config-dir override was accepted verbatim: the guard was
`if (val)`, falsy only for the empty string, so PI_CODING_AGENT_DIR='   '
resolved to a literal three-space directory name instead of falling back to the
descriptor default. Fixed across every env-consuming branch — dot-home,
dot-home-nested, all three xdg steps, and generic-agents-root — not just pi's.
Non-blank values are still never trimmed, so '~/My Agent Dir' keeps working.

pi/gsd.cjs's probe list and the descriptor were two independent sources of truth
for the bundle directory name; a future rename would have desynced them silently
and left every pi hook quiet with no error. The probe list stays deliberate — it
must resolve in a dev checkout and a half-upgraded tree, where the registry's
answer would be wrong — so this adds the parity assertion the repo's
generative-fix-divergence rule calls for: the descriptor value must be the FIRST
candidate, and the default must remain present.

Changeset body rewritten to cover the two later user-facing fixes it had not
caught up with.

Verified on the remote runner.

* chore(#3023): backfill changeset PR number

* fix(#3023): anchor injection-scan patterns and fix a macOS detection hole

CI's security job flagged CONTEXT.md:124 — pre-existing prose reading 'not the
same fact as a genuinely empty or absent one'. The match was the 'act as a'
INSIDE 'f-act as a': the pattern had no left word boundary, so any word ending
in act tripped it (fact, impact, contract, artifact, interact, redact,
abstract). My four-line CONTEXT.md edit dragged the latent false positive into
this PR because the scan is diff-scoped by file but reads whole files. Anchored
with (^|[^[:alnum:]]) rather than rewording maintainer-owned prose, which would
have left the class alive for the next PR touching any file saying 'fact as a'.

Auditing the rest of the list for the same class surfaced a real detection hole:
the eval/exec/Function patterns matched a quote via \x27, a GNU-grep-only hex
escape. BSD/macOS grep reads it as four literal characters, so single-quoted
eval('...')/exec('...') payloads were NEVER detected there while passing on
GNU-grep CI. Replaced with a literal apostrophe class.

Boundaries were added only where a real word-suffix collision exists; exec,
jailbreak, developer mode and the role-manipulation family were audited and
deliberately left unanchored. 22 new cases cover both directions — the false
positives now scan clean, and every real payload still fires, including the
quote/punctuation/start-of-line boundary forms.

Also builds this branch's injection test fixture at runtime instead of carrying
the literal phrase, so the payload keeps its teeth without tripping the scan.

Verified on the remote runner.

---------

Co-authored-by: sim <sim@local>
2026-08-07 13:41:21 -04:00
Tom Boucher
da062c0e0d chore(#2996): inventory the workflow fragment tree as its own manifest families (#3061)
* feat(#2996): inventory the workflow fragment tree as its own families

Epic #1671 Phase 6.5, the epic's last deliverable.

47 step files across 15 workflows and 13 mode files were invisible to
docs/INVENTORY-MANIFEST.json. Not through a missed row — through construction:
buildManifest walks each family with a flat readdirSync + isFile() and never
recurses, so nothing under gsd-core/workflows/<wf>/ could ever appear. modes/
has been invisible that way since #717 without any gate firing, which is the
evidence that this is a generator gap rather than someone forgetting a row.

Two new families, workflow_steps and workflow_modes, keyed by
<workflow>/<subdir>/<file> rather than a bare basename. That is deliberate: two
workflows may each own a regression-gate.md, and a step file may share a name
with a top-level workflow. The manifest is compared by JSON equality, so a
basename collision would silently drop an entry and read as "up to date".
Recursion is bounded at exactly one named subdirectory, and a limit+1 test pins
that bound so it cannot quietly become a general walk.

tests/inventory-manifest-sync.test.cjs carried its OWN duplicate copy of the
FAMILIES table — the DEFECT.GENERATIVE-FIX divergence class. Adding a family to
the generator alone would have left that test verifying six of eight families
while still reporting green. The table now lives once in the generator and is
imported, so the two surfaces cannot drift; runMain is guarded behind
require.main so importing does not execute the CLI.

The per-file roster stays in the generated manifest rather than being copied
into INVENTORY.md: 60 hand-maintained rows in lockstep with a generated artifact
is precisely the drift this file exists to catch.

CONTEXT.md's RULESET.MANIFEST-CANONICAL-KEY and DEFECT.INVENTORY-DRIFT both said
"six families" and now say eight, with the two key shapes and the import rule
recorded. The non-shipping example index was regenerated for the same edits.

Note on scope: this issue also asked for a one-fragment-edit proof. That landed
independently as PR #3046 and is not rebuilt here.

Refs #2996

* fix(#2996): correct a fabricated roster and an inert coverage pragma

Isolated review returned one blocker and three lesser findings. All four were
real; all four are fixed.

BLOCKER — docs/INVENTORY.md claimed the workflow_modes roster was
"discuss-phase, sketch". There is no gsd-core/workflows/sketch/ and never has
been; the second member is `help` (4 mode files), exactly as the manifest
generated by this same diff already listed. A doc contradicting the manifest it
describes, in the PR whose whole purpose is closing doc/reality drift. The
adjacent hand-maintained "15 workflows" count is also removed: an unenforced
number in a table cell is the same staleness class this file exists to catch,
and no test guards table-cell counts.

MAJOR — the CLI entry guard carried `/* istanbul ignore next */`, which excludes
nothing here. This repo measures coverage with c8 (test:coverage:scripts-floor,
55% floor over scripts/**/*.cjs), and c8/v8-to-istanbul honors only
`/* c8 ignore next */`. The pragma looked like it was doing something and was
not — the same failure shape as a marker that looks like working gating.

MINOR — collectNested called statSync/readdirSync unguarded, so a dangling
symlink or an EACCES directory under any workflow's steps/ would throw uncaught
and red the manifest gate for the entire repo. An entry that cannot be statted
is, for inventory purposes, not a countable file — the same disposition as "not
a directory". Row 13c pins the behavior with a real dangling symlink.

Refs #2996

* chore(#2996): backfill changeset pr number to 3061

* test(#2996): guard the dangling-symlink row on Windows

fs.symlinkSync throws EPERM on Windows without elevation or Developer Mode, so
row 13c would red the Windows lane. Guarded with the repo's idiom — a
process.platform check plus a genuine t.skip() carrying its reason, never a bare
return, which node:test counts as a PASS and would hide the gap.

Worth recording why this was not caught here: CI classified this PR's diff as
inert (no bin/, gsd-core/, or src/ changes), so the full test matrix was SKIPPED
entirely — the 'full test (${{ matrix.os }}, ...)' job shows as skipping with
its matrix expression unexpanded. The Windows lane never ran. It would have
fired on the next PR that does touch core code, in someone else's change.

---------

Co-authored-by: sim <sim@local>
2026-08-04 18:51:12 -04:00
Tom Boucher
07603df8f2 fix(#2647): code-fixer worktree under .claude/worktrees/, not a hardcoded /tmp path (#2942)
* test(#2647): failing-first — fixer worktree path must be repo-relative not /tmp

* fix(#2647): place code-fixer worktree under .claude/worktrees/, not /tmp

The gsd-code-fixer agent hand-rolled its worktree at a hardcoded
`/tmp/sv-${padded_phase}-reviewfix-XXXXXX` mktemp path. On Windows/Git Bash
that landed OUTSIDE the project tree — outside the agent session's permission
allowlist, so every Read inside the worktree prompted (~25/run) — and mktemp's
MAX_PATH-avoidance substitute produced an un-removable `C:/mvwtNN` path.

Place the worktree repo-relative under `.claude/worktrees/` (the same dir the
harness-managed executor worktrees use: gitignored via `.claude/`, inside the
session's permission scope), with a $$-PID + epoch suffix for concurrency
uniqueness (replacing mktemp's XXXXXX). $main_repo is resolved the same way
the cleanup tail already resolves it.

Three sites updated: setup_worktree bash, concrete-steps prose, critical_rules.
The #2990 `-b "$reviewfix_branch"` invariant is preserved (the folded test
asserts it). Failing-first regression added to the #2990 suite in
tests/agent-frontmatter.test.cjs.

* test(#2647): update #2686 path assertion to expect .claude/worktrees/, not /tmp

The #2686 regression test encoded the worktree location as a hardcoded
`/tmp/sv-` path (matching sibling GSD agents at the time). #2647 showed that
breaks Windows/Git Bash (worktree outside the project tree → permission prompts;
mktemp MAX_PATH substitute un-removable). Update the #2686 path assertion to
require the repo-relative `.claude/worktrees/` location and forbid `/tmp/sv-`.
The #2686 isolation + cleanup assertions are unchanged.

* fix(#2647): word-boundary wt= parse + ack the fixer growth vs next

Two follow-ups to the #2647 GREEN run:
- parseWtAssignments matched `prior_wt=` (no word boundary), polluting the
  set and tripping the repo-relative + concurrency-unique assertions. Anchor
  on (?:^|\s)wt= so only the real worktree-path assignment is captured.
- emitted-attribution: gsd-code-fixer.md grew 1875 bytes vs origin/next. Update
  the emitted-drift-ack entry to attribute the #2647 worktree-path change
  (supersedes the prior #2825 attribution, whose growth is already in next).

* fix(#2647): address review — validate padded_phase at the sink + tighten test

Code-review + security-review both APPROVED with one actionable minor:
padded_phase is interpolated into a worktree PATH and a git BRANCH NAME, but
was only validated by the orchestrator (code-review-fix.md), not at the agent
sink. The agent prompt is a literal bash contract any caller can spawn, so add
a `[[ =~ ^[0-9]+(\.[0-9]+)?$ ]]` self-defense check rejecting traversal/shell
metachars (defense-in-depth; not a present vuln — the only caller validates).

Also tighten the concurrency-uniqueness test to require BOTH $$ AND $(date +%s)
(either-alone was too lax per review). Update the emitted-drift-ack reason to
cover the added validation growth.

* changeset(#2647): code-fixer worktree under .claude/worktrees not /tmp

* changeset(#2647): backfill PR number 2942

* chore(#2938): regenerate stale docs/CONTEXT-INDEX.json on next

#2938 (#2928) updated the CONTEXT.md RULESET prose for the new per-PR
emitted-drift-ack fragment mechanism (#2914) but shipped a CONTEXT-INDEX.json
generated from the OLD prose. lint:generated-sync fails on every PR that
rebases onto next after #2938 (the regen produces a 3-line diff bringing three
RULESET entries — AGENT_SIZE_BUDGET, EMITTED_ATTRIBUTION, WORKFLOW_SIZE_BUDGET
— in sync with the prose already on next). Mechanical regen via
`node scripts/gen-context-index.cjs --write`; idempotent; surfaced by the
#2647 rebase. No behavioral change.

---------

Co-authored-by: sim <sim@users.noreply.github.com>
2026-07-31 14:45:51 -04:00
Tom Boucher
05b170e448 chore(#2928): productionize the CONTEXT.md predicate fact-store and gate it in CI (#2938)
* feat(#2928): port CONTEXT.md predicate fact-store into the src seam

Productionizes the ADR-1671 Option-E reference example as a real module:
src/context-predicates.cts (parser + selector + index builder) compiled to
gsd-core/bin/lib/, plus scripts/gen-context-index.cjs following the repo's
--check/--write drift-guard idiom and wired into lint:generated-sync.

Parser behavior is deliberately prototype-equivalent in this commit so the
next commit's regression matrix binds to the real defects rather than to a
missing module.

Two locked design deviations from the prototype:
- duplicates carry a count, not line numbers
- the committed index carries no line field at all, resolving ADR-1671 open
  question 4: an artifact without line numbers cannot drift on a line shift,
  so promoting --check to a CI gate does not make it routinely red

Also reconciles the one remaining duplicate predicate ID
(RULESET.WORKFLOW_MARKDOWN.FENCES was declared twice; the non-MD040 wording
is removed) so the gate can land fail-closed on duplicates.

Refs #1671

* test(#2928): failing-first matrix for the predicate fact-store

Adds the regression matrix from the phase test plan: parser declaration
forms, fence and comment regions, ID/value grammar boundaries at
limit-1/limit/limit+1, CRLF fidelity, duplicate detection, the drift-guard
CLI, the selector query surface, and four document-shaped fast-check
properties.

Seven rows are RED for behavioral reasons against the ported parser:
indented-bare, star-list, plus-list and numbered-list declaration forms are
dropped; a tilde fence and a four-backtick fence containing a shorter fence
are not skipped; and a multi-line HTML comment is parsed as live. Eleven
selector rows are RED because the query surface is not wired yet.

Negative fixtures come from real repo documents that predate the grammar
(CONTEXT.md, CONTRIBUTING.md's fenced env-assignment examples) per the
fixture-provenance rule, and the property generators are document-shaped
rather than seeded from our own serializer.

Refs #1671

* fix(#2928): consume the shared fence scanner, relocate the index, wire the selector

Drives the failing-first matrix green.

Parser: replaces the ported naive triple-backtick toggle with the shared
markdown-sectionizer fence engine. scanFencedBlocks and FencedBlockRecord
gain an export keyword — the only change to that module, which has 71
upstream dependents — because it already returns line-indexed spans, which
is exactly what a line-reporting parser needs. It also already documents
itself as the second copy of the fence state machine pending consolidation;
adding a third copy here would have been the generative-fix divergence this
repo warns about. A parity suite now pins predicate fence-skipping against
that scanner across eight fence shapes. HTML-comment skipping stays local
because the sectionizer has no comment scanner. Declaration forms widen to
indented-bare, star, plus and numbered list items.

Index location: docs/CONTEXT-INDEX.json, not a module under bin/lib. The
remote matrix run caught the original choice — a committed .cjs there ships
~120KB of CONTEXT.md prose into a runtime module, and two content guards
fired truthfully on it (a leaked .claude install path, and four hardcoded
package-name literals). Neither guard was allowlisted; the artifact moved
instead, mirroring docs/INVENTORY-MANIFEST.json. Nothing at runtime needs to
require it — it is a drift-detection artifact, so the selector parses
CONTEXT.md live and is always current.

Generator: adds a frozen REASON enum and --check --json so the gate's
outcome is asserted structurally instead of by matching prose, and
--context-path/--index-path so tests drive the real CLI against a temp tree
with no filesystem monkeypatching.

Selector: gsd_run query context-predicates with --class/--prefix/--contains,
structured output carrying a matched count, own-property guards, and no
project-root resolution. Registering it exposed that the query dispatch
table and the usage string had drifted: a new parity test found 20 routed
commands missing from the usage list, all added here rather than deferred.

Refs #1671

* test(#2928): lock the newly-public scanFencedBlocks contract

Exporting scanFencedBlocks made it public API for the first time, so it
needs its own contract test independent of the consumer that motivated the
export. Memtrace's co-change analysis flagged the gap: this suite changes
together with markdown-sectionizer.cts 8 times in 90 days and was absent
from the diff.

Covers the documented rules: 0-based indices, -1 for an unterminated fence,
the same-char/>=length/no-trailing-text closer rule, a shorter fence inside
a longer one staying content, CommonMark 4.5 backtick-in-info-string, and
<=3-space indent tolerance.

Refs #1671

* fix(#2928): address both isolated review passes

Two independent reviewers (correctness axis and security axis, neither the
author) found seven findings. All are fixed here with regression tests; none
deferred.

BLOCKER — comment-blind fence scanning caused silent, permanent predicate
loss. The HTML-comment scan and the fence scan ran as two independent passes,
and the fence scanner is comment-blind, so a fence delimiter inside an HTML
comment with no later close read as an unterminated fence and skipped every
remaining line to EOF. Worse, the drift-guard could not catch it: it diffs
against a baseline produced by the same corrupted parse. The two constructs
now interleave in a single pass so each suppresses the other's boundary
detection while active, covered in both directions. The parity suite still
binds this scanner to markdown-sectionizer's for comment-free documents, so
the two cannot diverge unnoticed.

BLOCKER — the selector was not consumed anywhere, leaving the phase's
acceptance criterion unmet. Now wired into the pre-work predicate-citation
step in contributor-standards, which is the repo's actual brief-assembly
path; no code-level brief assembler exists to wire into.

MAJOR — ReDoS with an unauthenticated CI-hang exploit. The predicate-id
regex nested a dot-containing character class inside a dot-prefixed repeat,
so N consecutive dots had exponentially many partitions: 40 dots took 565ms
and growth was exponential. CI runs this parser over a pull request's own
CONTEXT.md, so any contributor could have hung a shared runner with one
line. Replaced with linear per-segment validation. Doubled-dot ids are now
rejected; the real document contains none.

MAJOR — the duplicate-id gate had only ever been proven on synthetic
fixtures. A test now re-inserts the exact line this branch removed and
asserts the real generator names it.

MAJOR — --check together with --write silently let write win, turning the
gate into a writer; a missing path value resolved to the cwd and leaked an
EISDIR stack trace. Both are now clean usage errors.

MINOR — the hoisted skip-list was exported as a live mutable Set; replaced
with a read-only predicate. MINOR — flag-shaped selector values were
unmatchable; the inline --flag=value form now provides the escape hatch.

Refs #1671

* chore(#2928): backfill changeset PR number 2938

---------

Co-authored-by: sim <sim@local>
2026-07-31 13:17:01 -04:00