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Author SHA1 Message Date
0de9eb68ba v0.26.5 feat: destructive operation guard end-to-end (sources + pages + autopilot purge) (#600)
* feat(v0.26.5): destructive operation guard — impact preview, confirmation gate, soft-delete

Three-layer protection against accidental data loss:

1. **Impact preview**: Every destructive operation (sources remove, purge)
   now shows a formatted preview of exactly what will be destroyed —
   page count, chunk count, embedding count, file count — BEFORE acting.

2. **--confirm-destructive flag**: `--yes` alone is no longer sufficient
   when a source has data. Must pass `--confirm-destructive` to proceed
   with permanent deletion. Prevents scripted/reflexive destroys.

3. **Soft-delete with 72h TTL**: New `gbrain sources archive <id>`
   hides a source from search and federation without destroying any data.
   Data preserved for 72 hours. Restorable via `gbrain sources restore <id>`.
   Expired archives purged via `gbrain sources purge`.

New subcommands:
  - `gbrain sources archive <id>` — soft-delete (hide, preserve 72h)
  - `gbrain sources restore <id>` — un-archive, re-federate
  - `gbrain sources archived` — list soft-deleted sources + TTL
  - `gbrain sources purge [<id>] [--confirm-destructive]` — permanent delete

Behavioral changes:
  - `sources remove` with data now requires `--confirm-destructive` (not just `--yes`)
  - `sources remove --dry-run` shows full impact preview without side effects
  - Impact box format shows source name, id, and all cascade counts

New files:
  - src/core/destructive-guard.ts — impact assessment, confirmation gate,
    soft-delete/restore/purge logic, display formatters

* chore(release): v0.26.5 — destructive operation guard

Bump VERSION + package.json to 0.26.5 and add the v0.26.5 CHANGELOG entry
on top of the destructive-guard feature commit cherry-picked from PR #595.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>

* feat(v0.26.5): page-level soft-delete + autopilot purge + search visibility

Closes the destructive-guard posture across every gbrain destructive surface.
PR #595 cherry-pick covered the CLI source-remove path; this commit closes
the higher-velocity MCP `delete_page` agent footgun and the three internal
correctness gaps the CEO+Eng review surfaced:

- Gap 1: archived sources were not actually filtered from search. Now they
  are, via `buildVisibilityClause` in `searchKeyword`/`searchKeywordChunks`/
  `searchVector` for both engines.
- Gap 2: 72h TTL was honor-system. Now wired into a new autopilot `purge`
  phase (9th in ALL_PHASES) that calls `purgeExpiredSources` + `engine.
  purgeDeletedPages(72)`. Manual escape hatch: `gbrain pages purge-deleted`.
- Gap 3: zero tests for safety-critical code. ~30 cases now in
  `test/destructive-guard.test.ts`, `test/pages-soft-delete.test.ts`, and
  `test/sql-ranking.test.ts` covering the boundary truth table, JSONB→column
  migration, soft-delete/restore/purge round-trip, multi-source isolation,
  cascade verification, and the Q3 IRON-rule contract test.

Schema migration v33 (`destructive_guard_columns`): adds `pages.deleted_at`
+ partial purge index, promotes `archived` from `sources.config` JSONB to
real columns (`sources.archived BOOLEAN`, `archived_at`, `archive_expires_at`),
backfills any pre-v0.26.5 JSONB shape. Engine-aware: Postgres uses CREATE
INDEX CONCURRENTLY, PGLite uses plain CREATE INDEX. Forward-reference
bootstrap extended in both engines so pre-v0.26.5 brains don't crash on the
embedded-schema replay.

BrainEngine surface: new `softDeletePage` / `restorePage` /
`purgeDeletedPages` methods + `includeDeleted` flag on `getPage`/`listPages`.
MCP ops: `delete_page` rewired to soft-delete (description string updated);
new `restore_page` (scope: write) + `purge_deleted_pages` (scope: admin,
localOnly: true).

Q3 contract (eng-review lynchpin): `get_page(slug)` returns null for
soft-deleted by default; `get_page(slug, {include_deleted: true})` surfaces
the row with `deleted_at` populated. Same flag for `list_pages`. Mirrors
the search-filter contract end-to-end.

Issue 5 (eng-review): `archived` is now a real column on `sources`, not a
JSONB key. No reserved-key footgun. Faster filter. Visibility clause
compiles to a column lookup, not JSONB containment.

Verification:
- bun run typecheck: PASS
- bun run build:schema + bun run build:llms: regenerated
- targeted test runs: 90 pass / 0 fail across destructive-guard,
  pages-soft-delete, sql-ranking, schema-bootstrap-coverage, build-llms
- full bun test: 16 pre-existing failures inherited from v0.26.2 (sync,
  sync-parallel, queue-child-done, etc — already filed in TODOS.md as
  "Fix 22 pre-existing test failures unrelated to OAuth")

CHANGELOG, CLAUDE.md (Key Files + Commands), TODOS.md updated. The plan
file at ~/.claude/plans/take-a-look-and-gentle-pine.md captures the full
review trail (CEO=C, Eng-Q3=A, Eng-Issue5=a, 8 defaults applied).

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>

* fix(v0.26.5): CI fallout — getStats excludes soft-deleted; tests use --confirm-destructive

Two CI failures from the v0.26.5 ship:

1. **Tier 1 (Postgres E2E):** `E2E: Page CRUD > delete_page removes page and
   others survive` failed because `delete_page` now soft-deletes (sets
   deleted_at) but `getStats.page_count` was still counting all rows. The
   test seeds 16 pages, deletes one, and asserts page_count is 15. Fix:
   `getStats` now filters `WHERE deleted_at IS NULL` for page_count in both
   engines. This matches the visibility-filter contract — soft-deleted pages
   are hidden everywhere the user looks (search, get_page, list_pages, stats).
   Chunks and links stay raw because they still occupy storage until the
   autopilot purge phase runs.

2. **Test 2 (PGLite unit):** `multi-source-integration.test.ts:184` and
   `e2e/multi-source.test.ts:274` called `runSources(engine, ['remove', X,
   '--yes'])` against populated sources. v0.26.5's destructive guard rejects
   `--yes` alone on populated sources and calls `process.exit(5)`, which
   killed the bun test runner mid-suite (CI exit 5). Both test sites now
   pass `--confirm-destructive` per the v0.26.5 contract.

Verification: 115/0 pass across destructive-guard, pages-soft-delete,
sql-ranking, schema-bootstrap-coverage, sources, repos-alias, and
multi-source-integration test files. typecheck PASS.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>

* fix(test): cycle phase count is 9 (v0.26.5 added `purge` phase)

CI failure: `runCycle — yieldBetweenPhases hook` tests asserted exactly 8
phases. v0.26.5 added the autopilot `purge` phase as the 9th, so:

- `test/core/cycle.test.ts:381` — `hookCalls` is now 9 (one yield per phase)
- `test/core/cycle.test.ts:392` — `report.phases.length` is now 9
- `test/e2e/cycle.test.ts:101` — same update for the dry-run E2E

The `purge` phase invocation was already visible in the failing log output:
the cycle ran 9 phases end-to-end; the test assertions hadn't been updated.

Verification: bun run typecheck PASS. cycle.test.ts: 28/0 pass.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>

---------

Co-authored-by: garrytan-agents <garrytan-agents@users.noreply.github.com>
Co-authored-by: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
2026-05-03 20:41:39 -07:00
527b87bd1e v0.23.0 feat: gbrain dream synthesizes conversations into brain pages (v0.23.0) (#462)
* feat: dream_verdicts schema + engine methods

Adds the v25 schema migration creating the dream_verdicts table
(file_path, content_hash, worth_processing, reasons, judged_at;
PRIMARY KEY (file_path, content_hash); RLS-enabled when running as
a BYPASSRLS role).

Distinct from raw_data (which is page-scoped) — transcripts being
judged for synthesis aren't pages. The (file_path, content_hash)
key means edited transcripts re-judge automatically.

BrainEngine gains:
- DreamVerdict + DreamVerdictInput types
- getDreamVerdict(filePath, contentHash) → DreamVerdict | null
- putDreamVerdict(filePath, contentHash, verdict) — ON CONFLICT upsert

Both engines implement (postgres-engine.ts, pglite-engine.ts).

This commit alone is functionally inert — nothing reads/writes the
table yet. The synthesize phase (later commit) is the consumer.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>

* feat: trusted-workspace allow-list for subagent put_page

Adds OperationContext.allowedSlugPrefixes — when set, put_page
enforces slug membership in the allow-list instead of the legacy
wiki/agents/<id>/... namespace. The trust signal is the SUBMITTER
(PROTECTED_JOB_NAMES gates subagent submission so MCP can't reach
this field), not the runtime ctx.remote flag — every subagent tool
call has remote=true for auto-link safety, so basing trust on
remote is incoherent.

matchesSlugAllowList(slug, prefixes) helper supports glob suffix
'/*' (recursive — wiki/originals/* matches ideas/foo/bar) and
exact match for unsuffixed entries.

put_page check shape:
  if (viaSubagent && allowedSlugPrefixes set) → allow-list check
  else if (viaSubagent) → existing namespace check (regression guard)
  else → no check (regular CLI)

Auto-link is re-enabled for the trusted-workspace path so the cycle's
extract phase doesn't have to recompute every edge after synthesize
writes. Untrusted remote writes still skip auto-link as before.

SubagentHandlerData.allowed_slug_prefixes is the wire field; the
synthesize/patterns phases (later commit) populate it from a single
source of truth in skills/_brain-filing-rules.json's
dream_synthesize_paths.globs array. The model's tool schema description
mirrors the allow-list so it writes correct slugs on the first try.

IRON RULE security tests:
- test/operations-allow-list.test.ts: allow-list ALLOW/REJECT, glob
  semantics, regression guard for the v0.15 namespace fallback when
  allow-list is unset, FAIL-CLOSED when subagentId is missing.
- test/e2e/dream-allow-list-pglite.test.ts: end-to-end on PGLite,
  poisoned-transcript style write outside allow-list → REJECTED.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>

* feat: cycle scaffolding — 8-phase order + transcript discovery

Extends ALL_PHASES from 6 → 8: synthesize between sync and extract,
patterns between extract and embed. Codex finding #7: patterns MUST
run after extract because subagent put_page sets ctx.remote=true and
skips auto-link/timeline by default — extract is the canonical edge
materialization step. Without that ordering, patterns reads stale
graph state.

Final order:
  lint → backlinks → sync → synthesize → extract → patterns → embed → orphans

CycleOpts gains:
- yieldDuringPhase callback — generic in-phase keepalive for long
  waits (synthesize fan-out, patterns roll-up). Renews cycle-lock TTL
  + worker job lock. Mirrors yieldBetweenPhases shape.
- synthInputFile / synthDate / synthFrom / synthTo — forwarded to
  runPhaseSynthesize for the CLI's --input/--date/--from/--to flags.

CycleReport.totals additively grows (no schema_version bump):
  transcripts_processed, synth_pages_written, patterns_written.

src/core/cycle/transcript-discovery.ts is a pure filesystem walk:
- .txt files only, sorted by path for determinism
- date-prefixed basename filter (--date / --from / --to)
- min_chars filter (default 2000)
- exclude_patterns auto-wraps bare words as \b<word>\b regex (Q-3),
  power users may pass full regex with anchors
- compileExcludePatterns is exported for unit tests

Phase implementations land in the next commit; this one only adds
the dispatcher slots so commit-by-commit bisect doesn't crash on
import-not-found.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>

* feat: synthesize + patterns phases — gbrain dream actually dreams

Synthesize phase (src/core/cycle/synthesize.ts) reads conversation
transcripts from dream.synthesize.session_corpus_dir and writes
brain-native pages: reflections to wiki/personal/reflections/...,
originals to wiki/originals/ideas/..., timeline entries on existing
people pages.

Pipeline:
  1. discoverTranscripts (filesystem walk + filters)
  2. cooldown check via dream.synthesize.last_completion_ts config
     (default 12h; bypassed by --input/--date/--from/--to)
  3. cheap Haiku verdict per transcript, cached in dream_verdicts
     table keyed by (file_path, content_hash) — backfill re-runs
     skip already-judged transcripts at zero cost
  4. fan-out: one Sonnet subagent per worth-processing transcript
     dispatched with allowed_slug_prefixes (read from
     skills/_brain-filing-rules.json's dream_synthesize_paths.globs)
     and idempotency_key dream:synth:<file_path>:<content_hash>
  5. wait via waitForCompletion; yieldDuringPhase ticks every child
     terminal so the cycle-lock TTL refreshes on long backfills
  6. collect slugs from subagent_tool_executions for each child
     (codex finding #2: NOT pages.updated_at, which would pick up
     unrelated writes)
  7. orchestrator dual-write — query each new page from DB,
     reverse-render via serializeMarkdown, write file to brain_dir.
     Subagent never gets fs-write access.
  8. deterministic summary index page at dream-cycle-summaries/<date>
     (codex finding #4: slug shape is regex-compatible — no
     underscores, no .md extension)
  9. write completion timestamp ONLY on successful runs

Patterns phase (src/core/cycle/patterns.ts) runs after extract so
the graph state is fresh. Single Sonnet subagent gathers reflections
within dream.patterns.lookback_days (default 30); names a pattern
only when ≥dream.patterns.min_evidence (default 3) reflections
support it. Same allow-list path as synthesize.

CLI flags on `gbrain dream` (src/commands/dream.ts):
  --input <file>      ad-hoc transcript synthesis (implies
                      --phase synthesize; bypasses cooldown)
  --date YYYY-MM-DD   restrict synthesize to one date
  --from <d> --to <d> backfill range
  --dry-run           runs Haiku verdict (cached), skips Sonnet
                      synthesis. NOT zero LLM calls (codex #8).

Conflict detection: --input + --date/--from/--to exits 2.
ISO 8601 date format validated; range start > end exits 2.

Auto-commit / push deferred to v1.1 (codex finding #5). v1 writes
files to brain_dir; user or autopilot handles git.

Tests:
- test/cycle-patterns.test.ts: structural assertions on the patterns
  phase (queue + waitForCompletion wired, allow-list threading,
  subagent_tool_executions provenance, no raw_data dependency).
- test/dream-cli-flags.test.ts: argv parsing, conflict detection,
  ISO date validation, --input implies --phase synthesize, dry-run
  semantics doc string.
- test/e2e/dream-synthesize-pglite.test.ts: 8 cases on PGLite
  in-memory exercising not_configured, empty corpus, no API key
  skip path, dry-run, cooldown active vs --input bypass, and the
  dream_verdicts cache hit path. Per-test rig isolation (each
  test creates and tears down its own engine) avoids
  cross-test PGLite WASM contention.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>

* docs: dream cycle v0.27.0 — skills, CLAUDE.md, migration, changelog

- skills/maintain/SKILL.md: synthesize + patterns phases documented
  with quality bar (Iron Law for synthesis), trust boundary, idempotency,
  cooldown semantics, CLI invocation patterns. New triggers added so
  "process today's session" / "synthesize my conversations" route here.
- skills/RESOLVER.md: dream cycle triggers route to maintain.
- skills/_brain-filing-rules.md: directory table for the five output
  types (reflections, originals, patterns, people enrichment, cycle
  summary) with slug shape per row; Iron Law repeated.
- skills/migrations/v0.27.0.md: agent-readable migration narrative.
  Schema migration v25 runs automatically on `gbrain apply-migrations`;
  synthesize ships disabled by default — opt-in via
  dream.synthesize.session_corpus_dir + dream.synthesize.enabled.
- CLAUDE.md: file inventory updated with new files (cycle/synthesize.ts,
  cycle/patterns.ts, cycle/transcript-discovery.ts), the 8-phase
  ordering, the trusted-workspace allow-list trust model, and the v25
  schema migration line in the migrate.ts entry.
- VERSION: 0.20.4 → 0.27.0
- CHANGELOG.md: v0.27.0 release-summary section per CLAUDE.md voice
  rules (numbers that matter table, what-this-means closer, "to take
  advantage of" block), followed by the itemized changes.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>

* test: add patterns E2E + 8-phase cycle E2E + bump synth-cooldown timeouts

Two new E2E test files on PGLite (no DATABASE_URL or API key required):

- test/e2e/dream-patterns-pglite.test.ts (6 cases) — exercises
  runPhasePatterns skip paths against a real engine: disabled,
  default-enabled-but-insufficient-evidence, no-API-key, dry-run.
  Sibling of dream-synthesize-pglite.test.ts; same per-test rig
  pattern for engine isolation.

- test/e2e/dream-cycle-eight-phase-pglite.test.ts (5 cases) —
  end-to-end runCycle with the v0.27 8-phase order. Asserts:
  ALL_PHASES is the documented 8 phases in the right sequence,
  the dry-run report's phases array preserves that order,
  CycleReport.totals carries the new transcripts_processed /
  synth_pages_written / patterns_written fields, --phase synthesize
  and --phase patterns each run only that phase, and synthInputFile
  is plumbed correctly through runCycle to runPhaseSynthesize.

Bump per-test timeout to 30s on the two synthesize-cooldown E2E
tests that create two PGLite engines back-to-back. Default Bun 5s
budget is tight under sustained suite pressure (PGLite WASM init
costs ~1-2s per engine on macOS); each test passes alone but flakes
in the full E2E suite. The third arg `30_000` is Bun's standard
test-timeout knob.

Full E2E suite (test/e2e/) now: 86 pass / 0 fail / 258 skip.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>

* fix: ship-prep — typecheck fixes, llms.txt regen, 8-phase test update

- src/core/cycle/synthesize.ts + patterns.ts: PageType 'default' → 'note'
  (TS strict typecheck rejected 'default'; 'note' is a valid PageType
  for orchestrator-written summary index pages and reverse-render fallback).
- src/core/pglite-engine.ts: re-import DreamVerdict + DreamVerdictInput
  types after the master merge dropped them from the import line.
- test/e2e/dream-allow-list-pglite.test.ts: ToolCtx now requires
  remote: true literal; thread it through every put_page tool call.
- test/e2e/dream-patterns-pglite.test.ts: PageType 'default' → 'note'
  in the seedReflections helper.
- test/core/cycle.test.ts: bump expected hook-call count + phase count
  6 → 8 to match v0.27 ALL_PHASES extension.
- llms-full.txt: regenerate against the updated CHANGELOG + CLAUDE.md
  so the committed snapshot matches what the generator now produces.

Full bun test suite: 2793 pass / 0 fail / 258 skip (3051 tests, 177 files).

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>

* docs: update README + INSTALL_FOR_AGENTS for v0.27.0 dream cycle

README: maintain skill row mentions synthesize/patterns; gbrain dream
command-reference block describes the 8-phase pipeline and the new
--input/--date/--from/--to flags.

INSTALL_FOR_AGENTS: dream cycle bullet calls out v0.27 conversation
synthesis + cross-session pattern detection.

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>

* chore: renumber v0.27.0 → v0.23.0

Master is at v0.22.5; v0.23.0 is the next natural slot for the dream-cycle
synthesize + patterns release. Bulk rename across VERSION, package.json,
CHANGELOG, migration file, source comments, skills, and llms.txt bundles.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>

* test(e2e): bump cycle.test.ts phase count 6 → 8

The dry-run full-cycle test asserted 6 phases. v0.23 added synthesize
and patterns, bringing the total to 8. The unit-side equivalent
(test/core/cycle.test.ts) was already updated; this catches the
E2E sibling that surfaced after the latest master merge.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>

---------

Co-authored-by: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
2026-04-30 01:23:29 -07:00
55ca4984b2 feat: v0.17.0 — gbrain dream + runCycle primitive (one cycle, two CLIs) (#321)
* fix(sync): honor --dry-run in full-sync path + expose embedded count

Precondition for v0.17 brain maintenance cycle (runCycle primitive).

The full-sync path (performFullSync) previously called runImport() even
when opts.dryRun was true, silently writing to the DB and advancing
sync.last_commit. `gbrain sync --dry-run` on a fresh brain (or with
--full) would mutate state without warning.

Fix:
  - performFullSync now early-returns a `dry_run` SyncResult when
    opts.dryRun is set. Walks the repo via collectMarkdownFiles +
    isSyncable to count what WOULD be imported. No writes, no git
    state advance.
  - SyncResult gains an `embedded: number` field (required). Tracks
    pages re-embedded during the sync's auto-embed step. Existing
    return sites set 0; the synced + first_sync paths set real counts
    (best-estimate until commit 2 sharpens runEmbedCore's return type).
  - first_sync path now returns real added + chunksCreated counts
    from runImport instead of hardcoded zeros.
  - printSyncResult shows embedded count in human output.

Tests (test/sync.test.ts, new `performSync dry-run never writes`
block, PGLite + temp git repo, no DATABASE_URL required):
  - first-sync --dry-run: no pages, no sync.last_commit
  - incremental --dry-run after real sync: bookmark unchanged
  - --full --dry-run: no reimport, bookmark unchanged
  - SyncResult.embedded is a number

Codex outside-voice caught this. Would have shipped silent DB writes
on dry-run for anyone using `gbrain sync --dry-run --full`.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>

* fix(embed): add dry-run mode + return EmbedResult with counts

Precondition for v0.17 brain maintenance cycle (runCycle primitive).

runEmbedCore previously returned Promise<void> and had no dry-run mode.
That made it impossible for runCycle to (a) report accurate embedded
counts or (b) honor --dry-run without also skipping the entire embed
phase (which would have required runCycle to know embed's internal
semantics — a layering violation).

Changes:
  - EmbedOpts gains `dryRun?: boolean`. When set, embedPage and
    embedAll enumerate stale chunks (or would-be-created chunks for
    unchunked pages, via local chunkText without engine.upsertChunks)
    but never call embedBatch and never write to the engine.
  - runEmbedCore: Promise<void> -> Promise<EmbedResult>. Result shape:
    { embedded, skipped, would_embed, total_chunks, pages_processed,
      dryRun }.
    embedded = chunks newly embedded (0 in dryRun).
    would_embed = chunks that WOULD be embedded (0 in non-dryRun).
    skipped = chunks with pre-existing embeddings.
  - runEmbed CLI wrapper honors --dry-run flag and returns the result
    through. `gbrain embed --stale --dry-run` is now a safe preview.
  - Callers ignoring the return value (sync auto-embed, autopilot
    inline fallback, jobs.ts handlers, CLI) keep compiling — the new
    return type is additive for `await` callers.

Tests (test/embed.test.ts, new `runEmbedCore --dry-run` block, uses
the existing mock.module embedBatch pattern, no API key required):
  - dry-run --all: zero embedBatch calls, zero upsertChunks calls,
    would_embed matches stale chunk total
  - dry-run --stale correctly splits stale vs already-embedded counts
  - dry-run --slugs on a single page tallies per-chunk counts
  - non-dry-run regression guard: embedded count matches across
    concurrent workers

Codex outside-voice flagged the Promise<void> return as a blocker for
accurate CycleReport.totals.pages_embedded.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>

* refactor(orphans): engine-injected queries, drop db.getConnection() global

Precondition for v0.17 brain maintenance cycle (runCycle primitive).

findOrphans + queryOrphanPages previously reached into the postgres-js
singleton via db.getConnection(), which (a) didn't compose with
runCycle's explicit-engine contract and (b) was wrong for PGLite test
fixtures and for any caller not using the default global connection.
Codex outside-voice flagged this as a blocker.

Changes:
  - BrainEngine interface gains findOrphanPages() — returns pages with
    no inbound links via the same NOT EXISTS anti-join. Implemented on
    both postgres-engine (sql tag) and pglite-engine (db.query).
  - findOrphans signature: findOrphans(engine, { includePseudo }).
    Engine is required. Uses engine.findOrphanPages() and
    engine.getStats().page_count instead of raw SQL + global counts.
  - queryOrphanPages signature: queryOrphanPages(engine). Delegates to
    engine.findOrphanPages().
  - src/commands/orphans.ts drops the `import * as db` — no more
    global-state coupling.
  - Callers updated: src/core/operations.ts find_orphans handler now
    passes ctx.engine through; runOrphans CLI entry uses its engine arg.
  - No signature change needed in cli.ts (it was already passing engine
    via CLI_ONLY dispatch).

Tests (test/orphans.test.ts, new `findOrphans (engine-injected)`
describe block, PGLite in-memory, no DATABASE_URL required):
  - links correctly scope orphans (alice links to bob -> bob not
    an orphan; alice is)
  - includePseudo:true surfaces _atlas-style pages
  - queryOrphanPages delegates to passed engine
  - empty brain returns {orphans: [], total_pages: 0} without crashing

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>

* feat(cycle): add runCycle primitive in src/core/cycle.ts

The brain maintenance cycle as a single function. Six phases in
semantically-driven order (fix files → sync → extract → embed →
report orphans). Pure composition of existing library calls — no
execSync, no subprocess anti-patterns, no regex-parsed output.

    ┌───────────────────────────────────────────────────┐
    │ runCycle(engine, opts) → CycleReport              │
    │   Phase 1: lint --fix         (fs writes)         │
    │   Phase 2: backlinks --fix    (fs writes)         │
    │   Phase 3: sync               (DB picks up 1+2)   │
    │   Phase 4: extract            (DB picks up links) │
    │   Phase 5: embed --stale      (DB writes)         │
    │   Phase 6: orphans            (DB read, report)   │
    └───────────────────────────────────────────────────┘

Why the commit-4 primitive:

  - CEO + Eng + Codex reviews all converged on "extract one cycle
    function, wire both dream and autopilot through it." Two CLIs,
    one definition of what the brain does overnight.
  - Phase order was wrong in PR #309's original dream.ts (sync
    before lint+backlinks lost the "fix files, then index them"
    semantic).
  - This commit is the bisectable foundation; commit 5 (dream)
    and commit 6 (autopilot+jobs) just call into it.

Coordination — the codex-flagged blocker:

Session-scoped pg_try_advisory_lock does not survive PgBouncer
transaction pooling (the v0.15.4 fix made pooled connections the
default). Replaced with a DB lock table (gbrain_cycle_locks) that
works through every pooler:

  - Acquire: INSERT ... ON CONFLICT DO UPDATE ... WHERE ttl < NOW()
  - Refresh: UPDATE ttl_expires_at between phases via hook
  - Release: DELETE in finally{}
  - TTL: 30 min; crashed holders auto-release

PGLite / engine=null path uses a file lock at ~/.gbrain/cycle.lock
with PID liveness check. kill(pid, 0) with EPERM treated as alive
(so init/launchd-pid holders aren't mis-classified as stale).

Lock-skip: only phases that mutate state (lint, backlinks, sync,
extract, embed) trigger lock acquisition. orphans is read-only.
Single-phase --phase orphans runs never block on a held lock.

Engine-null mode preserved: filesystem phases run, DB phases skip
with {status:'skipped', reason:'no_database'}. Matches current
dream's capability that would have been lost if runCycle required
a connected engine.

Contract details:

  - CycleReport has schema_version:"1" (stable, additive) so agents
    consuming --json can rely on the shape
  - status: 'ok' | 'clean' | 'partial' | 'skipped' | 'failed'.
    'clean' = ran successfully with zero activity; agents trivially
    detect a healthy brain.
  - PhaseResult.error: { class, code, message, hint?, docs_url? }
    (Stripe-API-tier structured failure info) when status='fail'
  - yieldBetweenPhases hook: awaited between EVERY phase and before
    return, runs even after phase failure, exceptions logged but
    non-fatal. Required so the Minions autopilot-cycle handler can
    renew its job lock between phases (prevents the v0.14 stall-death
    regression codex flagged).
  - git pull explicit: opts.pull defaults to false (cron-safe).
    Autopilot daemon callers opt in if user configured it.
  - extract phase doesn't have a dry-run mode in the underlying
    library function, so runCycle honestly skips extract when
    dryRun=true (status:'skipped', reason:'no_dry_run_support').

Schema migration v16: gbrain_cycle_locks table + idx_cycle_locks_ttl.
Also appended to src/schema.sql and src/core/pglite-schema.ts for
fresh installs. schema-embedded.ts regenerated via build:schema.

Tests (test/core/cycle.test.ts, PGLite in-memory + mocked library
functions, no DATABASE_URL required):

  - dryRun × phases matrix: dryRun:true reaches lint/backlinks/sync/
    embed; extract is honestly skipped
  - Phase selection: default runs all 6 in order; --phase lint runs
    only lint; --phase orphans runs only orphans
  - Lock semantics: acquire + release on mutating phases, skip
    entirely for read-only selections
  - cycle_already_running: seeded live-holder lock → status:skipped,
    zero phase runs; TTL-expired holder → auto-claimed
  - Engine null: filesystem phases run, DB phases skip
  - File lock (engine=null) blocks when PID 1 holds lock with fresh
    mtime — exercises the PID liveness branch including EPERM
  - Status derivation: 'ok' vs 'clean' vs 'partial' vs 'skipped'
  - yieldBetweenPhases called N times, hook exceptions non-fatal

Next: commit 5 rewrites dream.ts as a thin CLI alias over runCycle,
commit 6 migrates autopilot daemon + jobs.ts handler to delegate to
runCycle too.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>

* feat(dream): add gbrain dream CLI as a thin alias over runCycle

`gbrain dream` is the README brand-promise command: "the agent runs
while I sleep, the dream cycle ... I wake up and the brain is smarter."
Cron-friendly, JSON-reportable, phase-selectable. Same maintenance
cycle as `gbrain autopilot`, just scheduled differently — both
converge on runCycle (added in commit 4) so there's one source of
truth for what happens overnight.

Contract:
  gbrain dream                       # full 6-phase cycle
  gbrain dream --dry-run             # preview, no writes
  gbrain dream --json                # CycleReport JSON (agent-readable)
  gbrain dream --phase <name>        # single-phase run
  gbrain dream --pull                # git pull before syncing
  gbrain dream --dir /path/to/brain  # explicit brain location

Cron: 0 2 * * * gbrain dream --json >> /var/log/gbrain-dream.log

Behavior details:
  - Brain-dir resolution: requires explicit --dir OR sync.repo_path
    in engine config. No more walk-up-cwd-for-.git footgun that
    PR #309's original dream.ts had (would lint unrelated git repos).
  - engine=null mode preserved via cli.ts's try/catch around
    connectEngine — filesystem phases (lint, backlinks) still run
    without a DB, DB phases report skipped/no_database in the output.
  - status=clean prints "Brain is healthy. N phase(s) checked in Ns."
    status=skipped prints the reason (cycle_already_running, etc.).
    Partial/failed prints the phase-by-phase detail.
  - Exit code 1 when status=failed (cron spots real problems).
    'partial' is not a failure — warnings shouldn't page you.
  - --help text cross-references `autopilot --install` for users
    who want continuous maintenance as a daemon.

CLI registration (src/cli.ts):
  - 'dream' added to CLI_ONLY
  - handleCliOnly has a pre-engine branch mirroring doctor's pattern:
    try connectEngine() → ok path; catch → runDream(null, args) so
    filesystem phases still run when DB is down
  - Help text updated with one-line dream entry and autopilot cross-ref

Tests (test/dream.test.ts, real PGLite + real library calls, no mocks
to avoid `mock.module` leakage across test files):
  - brainDir resolution: explicit --dir wins, engine config fallback,
    missing + nonexistent errors
  - phase selection: --phase lint|orphans produces single-phase report
  - phase validation: --phase garbage exits 1
  - output: --json parses as CycleReport with schema_version:"1"
  - human output mentions "Brain is healthy" on clean status
  - dry-run: cycle runs but DB stays untouched
  - exit code: clean/ok/partial do not call process.exit

Also (test/core/cycle.test.ts): refactored to use beforeAll/afterAll
with one shared PGLite engine per describe + truncateCycleLocks
between tests. Cuts test time from ~11s to ~4s; avoids the 15-migration
penalty per test that was causing parallel-suite timeout flakes.

Co-Authored-By: Wintermute <wintermute@garrytan.com>
Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>

* feat: v0.17.0 — autopilot + jobs delegate to runCycle (unifies the cycle)

Autopilot daemon (`--inline` path) and Minions `autopilot-cycle`
handler both now delegate to `runCycle` (introduced in commit 4).
Three callers, one cycle definition:

  1. `gbrain dream`                        — one-shot cron cycle
  2. `gbrain autopilot` daemon inline path — scheduled cycles
  3. `autopilot-cycle` Minions handler     — durable queue with retry

All three share:
  - Same 6 phases in same order (lint → backlinks → sync → extract →
    embed → orphans)
  - Same DB lock table coordination (`gbrain_cycle_locks`)
  - Same yieldBetweenPhases discipline (prevents v0.14 stall-death)
  - Same structured CycleReport output

Autopilot inline path gains lint + orphan sweep that the old path
skipped. Minions autopilot-cycle handler also gains lint + orphans.
Users who run `gbrain autopilot --install` see 6-phase reports in
`gbrain jobs get <id>` starting on next interval. No config change
required.

Changes:
  - `src/commands/autopilot.ts`: inline fallback path (~20 lines)
    replaces the ~22-line sync+extract+embed sequence with a single
    runCycle call. Uses pull:true (matches pre-v0.17 autopilot
    behavior). Uses setImmediate yield hook. Status/failure reporting
    derives from CycleReport.status. `--help` cross-references `gbrain
    dream` for one-shot use.
  - `src/commands/jobs.ts:579` (`autopilot-cycle` handler): replaces
    the 4-step try/catch sequence with a runCycle call. Returns
    `{ partial, status, report }` so `gbrain jobs get <id>` shows the
    full structured CycleReport. Preserves partial-failure semantic
    (one phase failing does NOT throw; next cycle still runs).
    yieldBetweenPhases yields the event loop between phases for the
    worker's lock-renewal timer.

Release scaffolding:
  - VERSION: 0.16.0 → 0.17.0
  - CHANGELOG.md: v0.17.0 entry in GStack voice — headline, numbers
    table, "what this means" paragraph, "To take advantage" block
    per CLAUDE.md post-ship rules. Itemized changes below the fold.
    Credit to @Wintermute for the original PR #309 thesis.
  - skills/migrations/v0.17.0.md: documents what changed for
    upgrading users. No mechanical action required — schema migration
    v16 (cycle locks table) + handler delegation both apply
    automatically. Includes opt-out paths for users who don't want
    their daemon modifying files (use `dream --phase orphans` in cron
    and skip autopilot-install, or other explicit configs).
  - CLAUDE.md: new entries for `src/core/cycle.ts` and
    `src/commands/dream.ts` with contract details.

Tests: no new test file needed for this commit — the cycle primitive
is extensively tested in test/core/cycle.test.ts (18 cases), dream
in test/dream.test.ts (11), and autopilot's delegation is mechanical
(calls runCycle with specific opts). The handler contract is covered
implicitly: if runCycle returns a CycleReport, the handler wraps it
in `{ partial, status, report }` — nothing else to assert.

Verified:
  - `bun test test/autopilot-install.test.ts test/autopilot-resolve-cli.test.ts test/core/cycle.test.ts test/dream.test.ts` → 37 pass, 0 fail

Completes the v0.17.0 feature: 6 bisectable commits on one branch
(garrytan/v0.17-dream-cycle), ready to push as one PR.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>

* test(e2e): add runCycle + dream E2E coverage against real Postgres

Gap from the v0.17 commit series: PR #321 shipped unit-level tests
for runCycle (test/core/cycle.test.ts) and dream (test/dream.test.ts)
but no E2E coverage that exercises the real Postgres paths. Filling
that in before merge.

  test/e2e/cycle.test.ts (6 cases):
    - schema migration v16 created gbrain_cycle_locks + index
    - dry-run full cycle: zero DB writes + lock table empty after
    - live cycle: pages + chunks materialize, sync.last_commit set
    - concurrent cycle blocked by lock → status:'skipped'
    - TTL-expired lock auto-claimed (crashed-holder recovery)
    - --phase orphans skips lock entirely (read-only optimization)

  test/e2e/dream.test.ts (3 cases):
    - dream --dry-run --json emits valid CycleReport + DB stays empty
    - dream (no --dry-run) syncs pages into real DB
    - dream --phase orphans doesn't touch the cycle-lock table

Both files mock embedBatch via mock.module so the embed phase never
calls OpenAI even when the full 6-phase cycle runs (zero API cost,
zero flakiness from network calls).

Verified locally:
  - `docker run pgvector/pgvector:pg16` on port 5434
  - `DATABASE_URL=... bun test test/e2e/cycle.test.ts test/e2e/dream.test.ts` → 9 pass, 0 fail
  - Full E2E suite (`bun run test:e2e`): 16 files, 150 tests, 0 fail
  - Container torn down after: `docker stop + rm gbrain-test-pg`

Per CLAUDE.md E2E test DB lifecycle. These tests skip gracefully when
DATABASE_URL isn't set (via hasDatabase() helper + describe.skip).

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>

---------

Co-authored-by: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
Co-authored-by: Wintermute <wintermute@garrytan.com>
2026-04-22 08:23:24 -07:00