Commit Graph
3 Commits
Author SHA1 Message Date
c0b621923b fix: JSONB double-encode + splitBody wiki + parseEmbedding (v0.12.1) (#196)
* fix: splitBody and inferType for wiki-style markdown content

- splitBody now requires explicit timeline sentinel (<!-- timeline -->,
  --- timeline ---, or --- directly before ## Timeline / ## History).
  A bare --- in body text is a markdown horizontal rule, not a separator.
  This fixes the 83% content truncation @knee5 reported on a 1,991-article
  wiki where 4,856 of 6,680 wikilinks were lost.

- serializeMarkdown emits <!-- timeline --> sentinel for round-trip stability.

- inferType extended with /writing/, /wiki/analysis/, /wiki/guides/,
  /wiki/hardware/, /wiki/architecture/, /wiki/concepts/. Path order is
  most-specific-first so projects/blog/writing/essay.md → writing,
  not project.

- PageType union extended: writing, analysis, guide, hardware, architecture.

Updates test/import-file.test.ts to use the new sentinel.

Co-Authored-By: @knee5 (PR #187)
Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>

* fix: JSONB double-encode bug on Postgres + parseEmbedding NaN scores

Two related Postgres-string-typed-data bugs that PGLite hid:

1. JSONB double-encode (postgres-engine.ts:107,668,846 + files.ts:254):
   ${JSON.stringify(value)}::jsonb in postgres.js v3 stringified again
   on the wire, storing JSONB columns as quoted string literals. Every
   frontmatter->>'key' returned NULL on Postgres-backed brains; GIN
   indexes were inert. Switched to sql.json(value), which is the
   postgres.js-native JSONB encoder (Parameter with OID 3802).
   Affected columns: pages.frontmatter, raw_data.data,
   ingest_log.pages_updated, files.metadata. page_versions.frontmatter
   is downstream via INSERT...SELECT and propagates the fix.

2. pgvector embeddings returning as strings (utils.ts):
   getEmbeddingsByChunkIds returned "[0.1,0.2,...]" instead of
   Float32Array on Supabase, producing [NaN] cosine scores.
   Adds parseEmbedding() helper handling Float32Array, numeric arrays,
   and pgvector string format. Throws loud on malformed vectors
   (per Codex's no-silent-NaN requirement); returns null for
   non-vector strings (treated as "no embedding here"). rowToChunk
   delegates to parseEmbedding.

E2E regression test at test/e2e/postgres-jsonb.test.ts asserts
jsonb_typeof = 'object' AND col->>'k' returns expected scalar across
all 5 affected columns — the test that should have caught the original
bug. Runs in CI via the existing pgvector service.

Co-Authored-By: @knee5 (PR #187 — JSONB triple-fix)
Co-Authored-By: @leonardsellem (PR #175 — parseEmbedding)
Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>

* feat: extract wikilink syntax with ancestor-search slug resolution

extractMarkdownLinks now handles [[page]] and [[page|Display Text]]
alongside standard [text](page.md). For wiki KBs where authors omit
leading ../ (thinking in wiki-root-relative terms), resolveSlug
walks ancestor directories until it finds a matching slug.

Without this, wikilinks under tech/wiki/analysis/ targeting
[[../../finance/wiki/concepts/foo]] silently dangled when the
correct relative depth was 3 × ../ instead of 2.

Co-Authored-By: @knee5 (PR #187)
Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>

* feat: gbrain repair-jsonb + v0.12.1 migration + CI grep guard

- New gbrain repair-jsonb command. Detects rows where
  jsonb_typeof(col) = 'string' and rewrites them via
  (col #>> '{}')::jsonb across 5 affected columns:
  pages.frontmatter, raw_data.data, ingest_log.pages_updated,
  files.metadata, page_versions.frontmatter. Idempotent — re-running
  is a no-op. PGLite engines short-circuit cleanly (the bug never
  affected the parameterized encode path PGLite uses). --dry-run
  shows what would be repaired; --json for scripting.

- New v0_12_1.ts migration orchestrator. Phases: schema → repair → verify.
  Modeled on v0_12_0 pattern, registered in migrations/index.ts.
  Runs automatically via gbrain upgrade / apply-migrations.

- CI grep guard at scripts/check-jsonb-pattern.sh fails the build if
  anyone reintroduces the ${JSON.stringify(x)}::jsonb interpolation
  pattern. Wired into bun test via package.json. Best-effort static
  analysis (multi-line and helper-wrapped variants are caught by the
  E2E round-trip test instead).

- Updates apply-migrations.test.ts expectations to account for the new
  v0.12.1 entry in the registry.

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

* chore: bump version and changelog (v0.12.1)

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

* docs: update project documentation for v0.12.1

- CLAUDE.md: document repair-jsonb command, v0_12_1 migration,
  splitBody sentinel contract, inferType wiki subtypes, CI grep
  guard, new test files (repair-jsonb, migrations-v0_12_1, markdown)
- README.md: add gbrain repair-jsonb to ADMIN command reference
- INSTALL_FOR_AGENTS.md: fix verification count (6 -> 7), add
  v0.12.1 upgrade guidance for Postgres brains
- docs/GBRAIN_VERIFY.md: add check #8 for JSONB integrity on
  Postgres-backed brains
- docs/UPGRADING_DOWNSTREAM_AGENTS.md: add v0.12.1 section with
  migration steps, splitBody contract, wiki subtype inference
- skills/migrate/SKILL.md: document native wikilink extraction
  via gbrain extract links (v0.12.1+)

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

---------

Co-authored-by: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
2026-04-19 07:14:24 +08:00
13773be071 fix: community fix wave — 10 PRs, 7 contributors (v0.9.1) (#65)
* fix: security hardening — search DoS, slug hijack, symlink traversal, content bombs, stdin guard

4 security vulnerabilities closed:
- Search limit clamped to 100 (MAX_SEARCH_LIMIT) with statement_timeout 8s
- Frontmatter slug authority enforced (path-derived, mismatch rejected)
- Symlink traversal blocked (lstatSync in walker + importFromFile)
- Content size guard on importFromContent (Buffer.byteLength, 5MB)
- Stdin size guard in parseOpArgs (5MB cap)

Search pagination added (--offset param on search + query operations).
Clamp warning emitted when limit is capped.

Co-Authored-By: garagon <garagon@users.noreply.github.com>

* fix: PGLite concurrent access lock — prevent Aborted() crash

File-based advisory lock using atomic mkdir with PID tracking
and 5-minute stale detection. Clear error messages show which
process holds the lock and how to recover.

Co-Authored-By: danbr <danbr@users.noreply.github.com>

* fix: 12 data integrity fixes + stale embedding prevention

CTE searchKeyword rewrite (SQL-level LIMIT, not JS splice).
Write validation on addLink/addTag/addTimelineEntry/putRawData/createVersion.
Health metrics now measure real problems (stale_pages, orphan_pages, dead_links).
Orphan chunk cleanup on empty pages. Embedding error logging.
contentHash now covers all PageInput fields.
Stale embedding NULL'd when chunk_text changes (prevents wrong vector on new text).
hybridSearch stops double-embedding query. MCP param validation.
type/exclude_slugs search filters now work. pgcrypto extension for Postgres <13.

Co-Authored-By: win4r <win4r@users.noreply.github.com>

* perf: 30x embedAll speedup + O(n²) fix + ask alias

Sliding worker pool (concurrency 20, tunable via GBRAIN_EMBED_CONCURRENCY).
O(n²) chunk lookup in embedPage replaced with Map.
gbrain ask alias for query (CLI-only, not in MCP tools-json).
.idea added to .gitignore.

Co-Authored-By: stephenhungg <stephenhungg@users.noreply.github.com>
Co-Authored-By: sharziki <sharziki@users.noreply.github.com>
Co-Authored-By: hnshah <hnshah@users.noreply.github.com>
Co-Authored-By: doguabaris <doguabaris@users.noreply.github.com>

* chore: bump version and changelog (v0.9.1)

Community fix wave: 10 PRs, 7 contributors.
4 security fixes, PGLite crash fix, 12 data integrity fixes,
30x embed speedup, search pagination, ask alias.

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

---------

Co-authored-by: garagon <garagon@users.noreply.github.com>
Co-authored-by: danbr <danbr@users.noreply.github.com>
Co-authored-by: win4r <win4r@users.noreply.github.com>
Co-authored-by: stephenhungg <stephenhungg@users.noreply.github.com>
Co-authored-by: sharziki <sharziki@users.noreply.github.com>
Co-authored-by: hnshah <hnshah@users.noreply.github.com>
Co-authored-by: doguabaris <doguabaris@users.noreply.github.com>
Co-authored-by: Claude Opus 4.6 <noreply@anthropic.com>
2026-04-12 07:48:47 -10:00
6c7d2ed30b feat: PGLite engine — local brain, zero infrastructure (v0.7.0) (#41)
* refactor: extract shared utils, add runMigration + getChunksWithEmbeddings to BrainEngine

Extract validateSlug, contentHash, rowToPage, rowToChunk, rowToSearchResult
from postgres-engine.ts into shared utils.ts. Add rowToChunk includeEmbedding
parameter for migration support.

Add two new methods to BrainEngine interface:
- runMigration(version, sql) — replaces internal eng.sql access in migrate.ts
- getChunksWithEmbeddings(slug) — returns chunks with embedding data for migration

Replace 'sqlite' with 'pglite' in EngineConfig and GBrainConfig types.
Fix loadConfig to infer engine from database_path.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

* feat: pluggable engine factory + hybridSearch keyword-only fallback

Add createEngine() factory with dynamic imports so PGLite WASM is never
loaded for Postgres users. Wire CLI to use factory instead of hardcoded
PostgresEngine.

Force workers=1 for PGLite imports (single-connection architecture).

Fix hybridSearch to check OPENAI_API_KEY before calling embed(). When
unset, returns keyword-only results instead of throwing. Critical for
local PGLite users who don't need vector search.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

* feat: PGLiteEngine — embedded Postgres 17.5 via WASM, same SQL everywhere

Full BrainEngine implementation (37 methods) using @electric-sql/pglite.
Same SQL as PostgresEngine — tsvector triggers, pgvector HNSW, pg_trgm
fuzzy matching, recursive CTEs, JSONB. Only the driver call syntax differs
(parameterized queries instead of tagged templates).

PGLite schema is the Postgres schema minus RLS, advisory locks, and
remote auth tables (access_tokens, mcp_request_log, files).

No server. No subscription. One directory. Works offline.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

* feat: smart init (PGLite default) + bidirectional engine migration

gbrain init now defaults to PGLite — brain ready in 2 seconds, no
server needed. Scans target directory: <1000 .md files = PGLite,
>=1000 = suggests Supabase. --supabase and --pglite flags override.

gbrain migrate --to supabase/pglite transfers all data between engines
with manifest-based resume. Copies pages, chunks (with embeddings),
tags, timeline, raw data, links, and config. --force overwrites
non-empty target.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

* test: 60 new tests for PGLite engine, utils, and factory

41 PGLite engine tests covering all 37 BrainEngine methods: CRUD,
tsvector keyword search, pg_trgm fuzzy matching, chunk upsert with
COALESCE, graph traversal via recursive CTE, transactions, cascade
deletes, stats/health, and embedding round-trip.

14 shared utility tests (validateSlug, contentHash, row mappers).
5 engine factory tests (dispatch, error messages).

All run in-memory — zero Docker, zero DATABASE_URL, instant in CI.

Add P0 TODO: submit Bun PR for WASM embedding in bun build --compile
(oven-sh/bun#15032).

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

* chore: bump version and changelog (v0.7.0)

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

* docs: update project documentation for v0.7.0 PGLite engine

- CLAUDE.md: add PGLite key files, update architecture, add migrate command, add 3 test files
- README.md: PGLite as default init, zero-config getting started, migration path to Supabase
- docs/ENGINES.md: PGLiteEngine shipped (v0.7), capability matrix, migration docs
- docs/SQLITE_ENGINE.md: marked superseded by PGLite

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

* chore: remove stale v0.4 README update prompt

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

* chore: remove SQLITE_ENGINE.md (superseded by PGLite)

PGLite uses the same SQL as Postgres, making a separate SQLite
engine unnecessary. docs/ENGINES.md covers PGLiteEngine.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

* docs: update README step 2 to default to PGLite

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

* docs: add schema setup step and install-all-integrations step to README

Step 3 now tells agents to read GBRAIN_RECOMMENDED_SCHEMA.md and set up
the MECE directory structure before importing. Step 7 tells agents to
install every available integration recipe, not just list them.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

* docs: update install goal to match full opinionated setup

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

* docs: add 'Need an AI agent first?' section with one-click deploy links

New users who don't have OpenClaw or Hermes Agent get pointed to
AlphaClaw on Render and the Hermes Agent Railway template. One click
each. Claude Code mentioned for users who already have it.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

* fix: add migrate to CLI_ONLY + help output, fix standalone example

- migrate command was missing from CLI_ONLY set (errored as "Unknown command")
- migrate now shows in --help under SETUP
- init help line shows --pglite flag
- standalone CLI example uses gbrain init (not --supabase)

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

* docs: set realistic time expectation (~30 min to working brain)

DB is 2 seconds. But schema + import + embeddings + integrations
is 15-30 minutes. The agent does the work, you answer API key
questions. Don't oversell time-to-value.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

* docs: fix AlphaClaw Render requirement (8GB+ RAM, not free tier)

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

* docs: final README polish for launch

- GOAL line: "Garry Tan's exact setup" (not Claude Code specific)
- Remove markdown links from code block (won't render)
- STEP 2 renamed from "START HERE" to "DATABASE"
- Tighten Supabase fallback text

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

* docs: remove duplicate old install block from README

The v0.5-era "With OpenClaw or Hermes Agent" paste block was
superseded by the top-level "Start here" block. Having both
confused users and the old one still said --supabase as step 2.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

* docs: clean up README consistency and remove duplicated content

- Remove duplicate "Try it" section (old 4-act walkthrough that
  repeated the install flow and contradicted "~30 min" with "90 sec")
- Remove duplicate Setup section (third repetition of gbrain init)
- Fix brain.db → brain.pglite (actual default path)
- Fix "coming in v0.7" → "not yet implemented" (we ARE v0.7)
- Remove "You don't need Postgres" (confusing since PGLite IS Postgres)
- Deduplicate "competitive dynamics" query (appeared 3 times)
- Collapse redundant standalone CLI section

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

---------

Co-authored-by: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
2026-04-11 00:01:09 -10:00