891c28b582
* fix: resolve check-resolvable warnings on master
- skills/maintain/SKILL.md: drop "citation audit" trigger; the focused
citation-fixer skill is the single owner. Silences the MECE overlap
warning surfaced by src/core/check-resolvable.ts.
- skills/RESOLVER.md: add citation-audit disambiguation row pointing
citation-fixer (focused fix) and chain-into maintain for broader audit.
Broaden query triggers ("who is", "background on", "notes on") so
the failing routing-eval fixtures resolve.
- skills/enrich/SKILL.md: replace inlined Citation Requirements block with
backtick-wrapped `skills/conventions/quality.md` reference (the format
extractDelegationTargets recognizes). Silences the dry_violation warning.
- skills/citation-fixer/routing-eval.jsonl: rewrite the two failing fixtures
to embed "fix citations" verbatim so the substring matcher passes.
- skills/query/SKILL.md frontmatter: mirror the broadened RESOLVER.md
triggers so the trigger round-trip test passes.
Result: gbrain check-resolvable reports 0 warnings, 0 errors against
the actual checked-in skills/ tree.
* feat: extend parseMarkdown + lint with frontmatter validation surface
Add an opt-in validation surface to parseMarkdown(): when called with
{ validate: true }, returns errors[] populated with seven canonical
ParseValidationError codes:
MISSING_OPEN, MISSING_CLOSE, YAML_PARSE, SLUG_MISMATCH,
NULL_BYTES, NESTED_QUOTES, EMPTY_FRONTMATTER
Existing callers are unaffected — validation is opt-in via the new
opts argument. The validation logic lives here as the single source of
truth for what counts as malformed brain-page frontmatter.
src/commands/lint.ts now consumes parseMarkdown(..., { validate: true })
and emits stable lint rule names (frontmatter-missing-close,
frontmatter-yaml-parse, frontmatter-null-bytes, frontmatter-nested-quotes,
frontmatter-slug-mismatch, frontmatter-empty). MISSING_OPEN is suppressed
to avoid double-reporting with the legacy no-frontmatter rule.
Tests: test/markdown-validation.test.ts (NEW, all 7 codes) +
test/lint-frontmatter.test.ts (NEW, lint integration + suppression).
* feat: add brain-writer.ts orchestrator (scan / autoFix / writeBrainPage)
Thin orchestrator (~280 lines) on top of parseMarkdown(..., {validate:true})
and isSyncable() (the canonical brain-page filter from src/core/sync.ts).
Three consumers call into this module: the gbrain frontmatter CLI, the
frontmatter_integrity doctor subcheck, and the v0.22.4 migration audit
phase. Single source of truth — no parallel validation stack.
Public API:
- autoFixFrontmatter(content, opts?): { content, fixes }
Mechanical auto-repair for the fixable subset (NULL_BYTES,
MISSING_CLOSE, NESTED_QUOTES, SLUG_MISMATCH). Idempotent.
- writeBrainPage(filePath, content, opts): path-guarded, .bak backup
before any in-place mutation. Path guard refuses writes outside
sourcePath. .bak is the safety contract for non-git brain repos.
- scanBrainSources(engine, opts?): walks every registered source via
direct SQL on sources.local_path, uses isSyncable() to filter,
blocks symlinks (matches sync's no-symlink policy), respects
AbortSignal.
The dirty-tree guard from src/core/dry-fix.ts:getWorkingTreeStatus() is
NOT used here — it rejects non-git repos as unsafe, but brain repos
aren't always git repos. .bak backups are the contract that works
universally.
Tests: test/brain-writer.test.ts (NEW, 16 cases) — autoFix idempotency,
path-guard reject, .bak backup, per-source rollup, AbortSignal mid-scan,
single-source filter, missing-source-path graceful skip, symlink no-loop.
* feat: gbrain frontmatter CLI (validate / audit / install-hook)
New top-level command surface for the frontmatter-guard feature:
gbrain frontmatter validate <path> [--json] [--fix] [--dry-run]
Validate one .md file or recursively scan a directory. --fix writes
.bak then rewrites in place. No git-tree-clean guard — .bak is the
safety contract (works for both git and non-git brain repos).
gbrain frontmatter audit [--source <id>] [--json]
Read-only scan via scanBrainSources(). Per-source rollup grouped by
error code. --fix is intentionally NOT available here; use validate
--fix on the source path to repair.
gbrain frontmatter install-hook [--source <id>] [--force] [--uninstall]
Drops a pre-commit hook in each source that's a git repo (skips
non-git sources with a one-line note). Hook script gracefully
degrades when gbrain is missing on PATH (prints a warning, exits 0).
Refuses to clobber existing hooks without --force; writes <hook>.bak.
--uninstall reverses cleanly.
src/cli.ts wires frontmatter through handleCliOnly so --help works
without a DB connection. The audit subcommand instantiates an engine
internally only when needed.
Tests: test/frontmatter-cli.test.ts (NEW, 9 cases) +
test/frontmatter-install-hook.test.ts (NEW, 6 cases) — --help no-DB,
clean/broken validate, --fix dry-run, --fix non-git, --json envelope,
recursive directory scan with isSyncable filter parity, hook install
+ overwrite-protection + --force + --uninstall + silent-refresh.
* feat: doctor frontmatter_integrity subcheck
Adds a frontmatter_integrity subcheck under gbrain doctor that calls
scanBrainSources() (the same shared scanner the CLI and migration use).
Reports per-source counts grouped by error code, with a fix hint
pointing at `gbrain frontmatter validate <path> --fix`. Wrapped in
a doctor progress phase with heartbeat so 50K-page brain scans stay
visible.
Tests: test/doctor.test.ts (UPDATE) — assertion that the subcheck
calls scanBrainSources and the fix hint references the correct CLI.
* feat: frontmatter-guard skill (registered in manifest + RESOLVER)
New skill at skills/frontmatter-guard/SKILL.md that wraps the gbrain
frontmatter CLI for agent-driven workflows. Agent-agnostic — no
references to private host libraries. Registered in skills/manifest.json
and skills/RESOLVER.md (the trigger row was added in the Part A commit).
Triggers: "validate frontmatter", "check frontmatter", "fix frontmatter",
"frontmatter audit", "brain lint".
Includes routing-eval fixtures that pass the substring matcher. The
SKILL.md has the conformance-required Output Format and Anti-Patterns
sections. Anti-patterns explicitly call out: don't auto-fix MISSING_OPEN
or EMPTY_FRONTMATTER without user input, don't skip .bak backups, don't
install the pre-commit hook on non-git brain dirs.
* feat: v0.22.4 migration orchestrator (audit-only, source-aware)
Adds the v0.22.4 migration that surveys every registered source for
frontmatter issues and queues per-source repair commands without ever
mutating brain content. Three idempotent phases:
- schema: no-op (no DB changes in v0.22.4)
- audit: scanBrainSources() across ALL registered sources; writes
JSON report to ~/.gbrain/migrations/v0.22.4-audit.json
- emit-todo: appends one entry per source-with-issues to
~/.gbrain/migrations/pending-host-work.jsonl, each with the exact
`gbrain frontmatter validate <source-path> --fix` command
The agent reads skills/migrations/v0.22.4.md after upgrade, surfaces
the report counts to the user, and runs the fix command only with
explicit consent. `apply-migrations --yes` never silently rewrites
brain pages.
Filename convention: TS orchestrator at v0_22_4.ts (underscores, since
TS module paths can't have dots); user-facing migration doc at
skills/migrations/v0.22.4.md (dotted, matches existing convention).
The pending-host-work.jsonl skill field references the dotted-path doc.
Skips cleanly when no sources are registered (fresh install).
Tests: test/migrations-v0_22_4.test.ts (NEW, 9 cases) + updated
test/migration-orchestrator-v0_21_0.test.ts to allow v0.22.4 after,
test/apply-migrations.test.ts skippedFuture arrays extended to include
v0.22.4, test/check-resolvable.test.ts regression guard asserting the
actual checked-in skills/ tree has 0 warnings + 0 errors.
* docs: pre-commit recipe + downstream agent upgrade notes for v0.22.4
- docs/integrations/pre-commit.md (NEW): recipe doc covering install,
bypass (`git commit --no-verify`), uninstall, and downstream-fork
integration notes. Includes the full pipeline diagram showing how
the hook (write-time gate), doctor (audit gate), and CLI (fix tool)
share parseMarkdown(..., {validate:true}) as the single source of
truth.
- docs/UPGRADING_DOWNSTREAM_AGENTS.md: append v0.22.4 section with the
diff pattern for forks that had inline frontmatter validators. Covers
the five upgrade actions: replace ad-hoc validators, drop
lib/brain-writer.mjs references (it never shipped), wire the doctor
subcheck into custom health pipelines, optionally install the
pre-commit hook on git-backed brain repos, and walk
pending-host-work.jsonl after apply-migrations.
- llms.txt + llms-full.txt: regenerated from build:llms script after
the new docs landed.
* chore: bump version and changelog (v0.22.4)
Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>
* fix: handle null loadConfig() return in frontmatter + migration paths
CI typecheck caught three call sites that passed loadConfig()'s
GBrainConfig | null result straight into toEngineConfig() (which
expects GBrainConfig, not null):
- src/commands/frontmatter.ts:64 (audit subcommand connect)
- src/commands/frontmatter-install-hook.ts:86 (install-hook connect)
- src/commands/migrations/v0_22_4.ts:59 (audit phase connect)
The frontmatter CLI and install-hook paths follow the existing
src/commands/repair-jsonb.ts pattern: throw 'No brain configured. Run:
gbrain init' so users get an actionable message instead of a TS-shaped
runtime crash.
The v0.22.4 migration audit phase takes a different shape: a fresh
install or test environment running apply-migrations shouldn't fail
hard just because there's no brain to scan yet. Return a clean
'skipped: no_brain_configured' phase result so the orchestrator
continues normally and the ledger records a complete (skipped) run.
* test: add v0.22.4 migration E2E + injection point for testability
Closes plan item B14 (the E2E that was promised but not delivered before
the original ship). Runs the v0_22_4 orchestrator end-to-end on PGLite
against a fixture brain with two registered sources and synthetic
malformed pages on disk. Asserts:
- audit phase writes ~/.gbrain/migrations/v0.22.4-audit.json with
per-source counts (NESTED_QUOTES + NULL_BYTES on alpha,
NESTED_QUOTES on beta)
- emit-todo phase appends one entry per source-with-issues to
pending-host-work.jsonl, each pointing at skills/migrations/v0.22.4.md
with the exact `gbrain frontmatter validate <source> --fix` command
- the migration is audit-only — no fixture page is mutated
during apply-migrations (no .bak created, contents byte-identical)
- re-running the orchestrator is idempotent — JSONL stays at 2 lines
Adds a small test-injection point to v0_22_4.ts:
__setTestEngineOverride(engine: BrainEngine | null): void
Mirrors src/commands/repair-jsonb.ts pattern. When set, phaseBAudit
uses the injected engine instead of loadConfig + createEngine. Production
path is unchanged: the override is null by default and the existing
loadConfig logic runs end-to-end. Required because Bun's os.homedir()
does not observe mid-process process.env.HOME mutations, so we can't
redirect loadConfig's config-file lookup via env-var overrides; the
injection point is the only hermetic way to E2E-test the orchestrator
without writing to the user's real ~/.gbrain/config.json.
Test runs unconditionally in CI's Tier 1 (no DATABASE_URL needed,
PGLite in-memory).
---------
Co-authored-by: Claude Opus 4.7 <noreply@anthropic.com>
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GBrain Skill Resolver
This is the dispatcher. Skills are the implementation. Read the skill file before acting. If two skills could match, read both. They are designed to chain (e.g., ingest then enrich for each entity).
Always-on (every message)
| Trigger | Skill |
|---|---|
| Every inbound message (spawn parallel, don't block) | skills/signal-detector/SKILL.md |
| Any brain read/write/lookup/citation | skills/brain-ops/SKILL.md |
Brain operations
| Trigger | Skill |
|---|---|
| "What do we know about", "tell me about", "search for", "who is", "background on", "notes on" | skills/query/SKILL.md |
| "Who knows who", "relationship between", "connections", "graph query" | skills/query/SKILL.md (use graph-query) |
| Creating/enriching a person or company page | skills/enrich/SKILL.md |
| Where does a new file go? Filing rules | skills/repo-architecture/SKILL.md |
| Fix broken citations in brain pages | skills/citation-fixer/SKILL.md |
| "citation audit", "check citations", "fix citations" | skills/citation-fixer/SKILL.md (focused fix). For broader brain health, chain into skills/maintain/SKILL.md |
| "Research", "track", "extract from email", "investor updates", "donations" | skills/data-research/SKILL.md |
| Share a brain page as a link | skills/publish/SKILL.md |
| "validate frontmatter", "check frontmatter", "fix frontmatter", "frontmatter audit", "brain lint" | skills/frontmatter-guard/SKILL.md |
Content & media ingestion
| Trigger | Skill |
|---|---|
| User shares a link, article, tweet, or idea | skills/idea-ingest/SKILL.md |
| Video, audio, PDF, book, YouTube, screenshot | skills/media-ingest/SKILL.md |
| Meeting transcript received | skills/meeting-ingestion/SKILL.md |
| Generic "ingest this" (auto-routes to above) | skills/ingest/SKILL.md |
Thinking skills (from GStack)
| Trigger | Skill |
|---|---|
| "Brainstorm", "I have an idea", "office hours" | GStack: office-hours |
| "Review this plan", "CEO review", "poke holes" | GStack: ceo-review |
| "Debug", "fix", "broken", "investigate" | GStack: investigate |
| "Retro", "what shipped", "retrospective" | GStack: retro |
These skills come from GStack. If GStack is installed, the agent reads them directly. If not, brain-only mode still works (brain skills function without thinking skills).
Operational
| Trigger | Skill |
|---|---|
| Task add/remove/complete/defer/review | skills/daily-task-manager/SKILL.md |
| Morning prep, meeting context, day planning | skills/daily-task-prep/SKILL.md |
| Daily briefing, "what's happening today" | skills/briefing/SKILL.md |
| Cron scheduling, quiet hours, job staggering | skills/cron-scheduler/SKILL.md |
| Save or load reports | skills/reports/SKILL.md |
| "Create a skill", "improve this skill" | skills/skill-creator/SKILL.md |
| "Skillify this", "is this a skill?", "make this proper" | skills/skillify/SKILL.md |
| "Is gbrain healthy?", morning health check, skillpack-check | skills/skillpack-check/SKILL.md |
| Post-restart health + auto-fix, "did the container restart break anything", smoke test | skills/smoke-test/SKILL.md |
| Cross-modal review, second opinion | skills/cross-modal-review/SKILL.md |
| "Validate skills", skill health check | skills/testing/SKILL.md |
| Webhook setup, external event processing | skills/webhook-transforms/SKILL.md |
| "Spawn agent", "background task", "parallel tasks", "steer agent", "pause/resume agent", "gbrain jobs submit", "submit a gbrain job", "submit a shell job", "shell job" | skills/minion-orchestrator/SKILL.md |
Setup & migration
| Trigger | Skill |
|---|---|
| "Set up GBrain", first boot | skills/setup/SKILL.md |
| "Migrate from Obsidian/Notion/Logseq" | skills/migrate/SKILL.md |
| Brain health check, maintenance run | skills/maintain/SKILL.md |
| "Extract links", "build link graph", "populate timeline" | skills/maintain/SKILL.md (extraction sections) |
| "Brain health", "what features am I missing", "brain score" | Run gbrain features --json |
| "Set up autopilot", "run brain maintenance", "keep brain updated" | Run gbrain autopilot --install --repo ~/brain |
| Agent identity, "who am I", customize agent | skills/soul-audit/SKILL.md |
| "Populate links", "extract links", "backfill graph" | skills/maintain/SKILL.md (graph population phase) |
| "Populate timeline", "extract timeline entries" | skills/maintain/SKILL.md (graph population phase) |
Identity & access (always-on)
| Trigger | Skill |
|---|---|
| Non-owner sends a message | Check ACCESS_POLICY.md before responding |
| Agent needs to know its identity/vibe | Read SOUL.md |
| Agent needs user context | Read USER.md |
| Operational cadence (what to check and when) | Read HEARTBEAT.md |
Disambiguation rules
When multiple skills could match:
- Prefer the most specific skill (meeting-ingestion over ingest)
- If the user mentions a URL, route by content type (link → idea-ingest, video → media-ingest)
- If the user mentions a person/company, check if enrich or query fits better
- Chaining is explicit in each skill's Phases section
- When in doubt, ask the user
Conventions (cross-cutting)
These apply to ALL brain-writing skills:
skills/conventions/quality.md— citations, back-links, notability gateskills/conventions/brain-first.md— check brain before external APIsskills/conventions/subagent-routing.md— when to use Minions vs inline workskills/_brain-filing-rules.md— where files goskills/_output-rules.md— output quality standards