Commit graph

7 commits

Author SHA1 Message Date
aeffd32fe0 fix: correct import paths for TypeScript compilation
- Add .js extension to entityIdMapper baseStorage import
- Change roaring imports from subpath to main package export
- Use import { RoaringBitmap32 } from 'roaring' for ESM compatibility
2025-10-13 16:40:50 -07:00
2f6ab9559a feat: optimize metadata indexing with roaring bitmaps for 90% memory reduction
Replace JavaScript Sets with hardware-accelerated RoaringBitmap32 for metadata indexes.

Key improvements:
- 1.4x average speedup, up to 3.3x on 10K entities
- 90% memory reduction (40 bytes/UUID → 4 bytes/int)
- Hardware-accelerated multi-field intersection via SIMD (AVX2/SSE4.2)
- EntityIdMapper for bidirectional UUID ↔ integer mapping
- Portable serialization format

Benchmark results (1,000 queries):
- 10K entities: 3.74ms → 1.14ms (3.3x faster, 90% memory savings)
- 100K entities: 2.60ms → 1.78ms (1.5x faster, 88% memory savings)

Implementation:
- Add EntityIdMapper class for UUID/int mapping with persistence
- Modify ChunkData to use Map<string, RoaringBitmap32>
- Add getIdsForMultipleFields() for fast bitmap intersection
- Include comprehensive tests (25 tests passing)
- Add performance benchmark comparing Set vs Roaring

Technical details:
- roaring@2.4.0 dependency
- Maintains backward compatibility
- All queries still return UUID strings
- Automatic persistence via storage adapter
2025-10-13 16:39:06 -07:00
b3edd4b60a feat: automatic temporal bucketing for metadata indexes
Fixes critical metadata index file pollution bug that created 358k garbage files.

Changes:
- Remove timestamps from excludeFields to enable indexing and range queries
- Auto-detect temporal fields by name (time/date/accessed/modified/created/updated)
- Bucket temporal values to 1-minute intervals to prevent pollution
- Fix all normalizeValue() calls to pass field parameter for bucketing

Results:
- File reduction: 360k → 4.6k files (98.7% reduction)
- Range queries now work: modified >= yesterday
- Zero configuration required
- Backward compatible with existing code

Test coverage:
- 10 comprehensive tests for automatic bucketing
- All tests passing with bucket-aligned timestamps
- Covers file pollution prevention, range queries, field detection
2025-10-13 13:16:07 -07:00
8e7b52bda9 fix: correct cache eviction formula to prioritize high-value items
Fixed inverted eviction scoring formula in UnifiedCache that was causing
metadata (cheap to rebuild) to be retained while HNSW vectors (expensive,
frequently accessed) were evicted. This was causing OOM crashes during
large Excel imports with relationship extraction.

Changes:
- evictLowestValue(): Changed accessScore / rebuildCost to accessScore * rebuildCost
- evictForSize(): Changed accessScore / rebuildCost to accessScore * rebuildCost
- evictType(): Changed accessScore / rebuildCost to accessScore * rebuildCost

With the corrected formula, items with higher access counts AND higher
rebuild costs get higher scores and are protected from eviction.

Test coverage: Added comprehensive eviction scoring tests

Fixes: Type metadata hogging 99.7% of cache with only 3.7% access rate
2025-10-13 11:21:19 -07:00
c64967d29c fix: resolve 10 test failures across clustering, metadata, and deletion
Fixed critical bugs affecting test suite:

**Clustering (2 tests fixed)**
- Fixed entity.type field reference bug in _getItemsByField()
- Changed entity.noun to entity.type (correct Entity interface field)
- Now includes ALL entities in domain clustering with 'unknown' fallback

**Relationship Metadata (5 tests fixed)**
- Fixed metadata retrieval in memoryStorage.ts getVerbs()
- Changed metadata.data to metadata.metadata for user's custom metadata
- User metadata now correctly returned in GraphVerb.metadata field

**Delete Relationship Cleanup (2 tests fixed)**
- Added deleteVerbMetadata() method to BaseStorage
- Fixed deleteVerb_internal() in memoryStorage to delete verb metadata
- Relationships now properly cleaned up when entities are deleted

**Validation (1 test fixed)**
- Removed overly restrictive self-referential relationship check
- Self-relationships now allowed (valid in graph systems)

Test results: 27 failures → 17 failures (37% improvement)
All 467 tests now enabled (0 skipped)
2025-10-09 16:33:08 -07:00
ed64c266ec feat: add distributed architecture with sharding and coordination
- Wire up distributed components (Coordinator, ShardManager, CacheSync)
- Implement automatic sharding for S3 storage (256 shards)
- Add read/write separation for operational modes
- Zero-config automatic detection for distributed mode
- Add mutex implementation for thread safety
- Fix metadata filtering in find operations
- Fix neural API vector similarity calculations
- Improve batch operations performance
- Add Bluesky distributed setup example

BREAKING CHANGE: None - backward compatible
2025-09-22 15:45:35 -07:00
7eaf5a9252 feat: add comprehensive zero-config validation system
- Implement self-configuring validation that adapts to system resources
- Add validation for all CRUD operations (add, update, delete, find, relate)
- Auto-configure limits based on available memory (1GB = 10K limit, 8GB = 80K)
- Monitor and auto-tune performance based on query response times
- Fix multiple type filtering with proper anyOf structure
- Enhance type safety by requiring NounType/VerbType enums
- Fix tests to validate correct behavior (no fake implementations)
- Add comprehensive VALIDATION.md documentation
- Update API_REFERENCE.md with validation rules and examples
- Clarify metadata update behavior (null keeps existing, {} clears)

BREAKING CHANGE: getFieldsForType() now requires NounType enum instead of string

Co-Authored-By: Claude <noreply@anthropic.com>
2025-09-12 14:37:39 -07:00