open-brainy/src
David Snelling 3e8b9aacc8 feat: COW always-on architecture + cloud storage clear() fix (v5.11.0)
Major architectural improvements and critical bug fixes:

## COW Always-On Architecture
- Removed cowEnabled flag from BaseStorage (COW cannot be disabled)
- Eliminated marker file system (checkClearMarker, createClearMarker)
- Simplified all code paths to assume COW is always enabled
- COW automatically re-initializes after clear() operations

## Critical Bug Fix: Cloud Storage clear()
- Fixed GCS clear() using correct paths (branches/ instead of entities/nouns/)
- Fixed S3Compatible clear() path structure
- Fixed R2 clear() implementation
- Fixed Azure, FileSystem, OPFS, Memory clear() COW flag handling
- clear() now deletes: branches/, _cow/, _system/
- Result: Cloud buckets can now be fully cleared (previously impossible)

## Container Memory Detection
- Auto-detect Docker/K8s/Cloud Run memory limits (cgroup v1/v2)
- Smart memory allocation (75% graph data, 25% query operations)
- Environment variable support (CLOUD_RUN_MEMORY, MEMORY_LIMIT)
- Production-grade containerized deployment support

## CommitLog streamHistory Feature
- Added streamable commit history with pagination
- Efficient memory usage for large commit histories
- Support for branch filtering and time ranges

## Comprehensive Storage Documentation
- Complete v5.11.0 file structure reference
- Detailed path construction algorithms
- 8 common storage scenarios with examples
- Type-first storage, sharding, COW architecture explained
- Public docs: docs/architecture/data-storage-architecture.md (1063 lines)

## Files Modified (14 files)
- All 8 storage adapters (GCS, S3, R2, Azure, FS, OPFS, Memory, Historical)
- BaseStorage core architecture
- CommitLog with streaming
- Brainy memory configuration
- Parameter validation with container detection
- Storage architecture documentation

## Breaking Changes
NONE - COW was already enabled by default. This removes the ability to disable it.

## Migration
No action required. Upgrade and clear() will work correctly on cloud storage.

## Impact
- Users can now clear cloud storage buckets completely
- No more corrupted buckets after clear() operations
- Container deployments automatically optimize memory allocation
- COW is mandatory and always enabled (safer, simpler)

v5.11.0 - Production ready
2025-11-18 13:44:02 -08:00
..
api feat: add ImageHandler with EXIF extraction and comprehensive MIME detection (v5.2.0) 2025-11-03 14:06:17 -08:00
augmentations fix: resolve VFS tree corruption from blob errors (v5.8.0) 2025-11-14 11:27:35 -08:00
cli fix: update all Stage 2 references to Stage 3 CANONICAL type counts 2025-11-06 09:40:33 -08:00
config fix: enable GCS native storage with Application Default Credentials 2025-10-09 10:39:54 -07:00
cortex feat: Stage 3 CANONICAL taxonomy with 169 types (v5.5.0) 2025-11-06 09:02:23 -08:00
critical feat: add browser environment compatibility support 2025-09-17 15:48:02 -07:00
data feat: Phase 3 - Unified Semantic Type Inference (Nouns + Verbs) 2025-10-16 10:59:26 -07:00
distributed feat(v4.0.0): Complete metadata/vector separation architecture with Azure support 2025-10-17 12:29:27 -07:00
embeddings feat(v4.0.0): Complete metadata/vector separation architecture with Azure support 2025-10-17 12:29:27 -07:00
errors feat: Brainy 3.0 - Production-ready Triple Intelligence database 2025-09-11 16:23:32 -07:00
graph feat: add v5.8.0 features - transactions, pagination, and comprehensive docs 2025-11-14 10:26:23 -08:00
hnsw docs: label all performance claims as MEASURED vs PROJECTED (NO FAKE CODE compliance) 2025-11-14 08:26:45 -08:00
import fix: resolve v5.7.3 race condition by persisting write-through cache (v5.7.4) 2025-11-12 13:18:53 -08:00
importers fix: update all Stage 2 references to Stage 3 CANONICAL type counts 2025-11-06 09:40:33 -08:00
interfaces feat: implement always-adaptive caching with getCacheStats monitoring 2025-10-10 14:09:30 -07:00
mcp refactor: streamline core API surface 2025-10-04 08:52:06 -07:00
neural fix: resolve getRelations() empty array bug for ALL storage adapters (v5.5.0) 2025-11-06 10:47:59 -08:00
patterns 🧠 Brainy 2.0.0 - Zero-Configuration AI Database with Triple Intelligence™ 2025-08-26 12:32:21 -07:00
query docs: label all performance claims as MEASURED vs PROJECTED (NO FAKE CODE compliance) 2025-11-14 08:26:45 -08:00
scripts feat: add node: protocol to all Node.js built-in imports for bundler compatibility 2025-09-17 14:20:21 -07:00
shared refactor: remove deprecated BrainyData class completely 2025-09-30 16:04:00 -07:00
storage feat: COW always-on architecture + cloud storage clear() fix (v5.11.0) 2025-11-18 13:44:02 -08:00
streaming feat: Brainy 3.0 - Production-ready Triple Intelligence database 2025-09-11 16:23:32 -07:00
transaction feat: add v5.8.0 features - transactions, pagination, and comprehensive docs 2025-11-14 10:26:23 -08:00
triple feat: Phase 3 - Unified Semantic Type Inference (Nouns + Verbs) 2025-10-16 10:59:26 -07:00
types feat: COW always-on architecture + cloud storage clear() fix (v5.11.0) 2025-11-18 13:44:02 -08:00
universal fix: prevent fs adapter from throwing on import in browser 2025-09-17 16:22:02 -07:00
utils feat: COW always-on architecture + cloud storage clear() fix (v5.11.0) 2025-11-18 13:44:02 -08:00
versioning fix: resolve critical COW ref resolution and versioning bugs 2025-11-04 13:05:59 -08:00
vfs fix(vfs): prevent root duplication with fixed-ID pattern (v5.10.0) 2025-11-14 12:51:25 -08:00
augmentationManager.ts feat: Brainy 3.0 - Production-ready Triple Intelligence database 2025-09-11 16:23:32 -07:00
augmentationPipeline.ts feat: Brainy 3.0 - Production-ready Triple Intelligence database 2025-09-11 16:23:32 -07:00
brainy.ts feat: COW always-on architecture + cloud storage clear() fix (v5.11.0) 2025-11-18 13:44:02 -08:00
coreTypes.ts perf: 48-64× faster HNSW bulk imports via concurrent neighbor updates 2025-10-29 16:10:40 -07:00
cortex.ts 🧠 Brainy 2.0.0 - Zero-Configuration AI Database with Triple Intelligence™ 2025-08-26 12:32:21 -07:00
index.ts feat: expose neural entity extraction APIs (v5.7.6 - Workshop request) 2025-11-13 09:01:56 -08:00
pipeline.ts 🧠 Brainy 2.0.0 - Zero-Configuration AI Database with Triple Intelligence™ 2025-08-26 12:32:21 -07:00
setup.ts chore: enforce consistent coding style and semicolon removal 2025-09-29 09:50:59 -07:00
unified.ts chore: enforce consistent coding style and semicolon removal 2025-09-29 09:50:59 -07:00
worker.ts 🧠 Brainy 2.0.0 - Zero-Configuration AI Database with Triple Intelligence™ 2025-08-26 12:32:21 -07:00