v3.1.0 - Collective Best Practices, Intelligent Memory & Claude Code Plugin
What's New
Claude Code Plugin
Native MCP plugin for Claude Code. All your tools, knowledge base, memory, and notifications available directly in your coding workflow — zero configuration. Add plugged.in to Claude Code in seconds.
Collective Best Practices (CBP) System
Privacy-preserving pattern aggregation that learns from all users while protecting individual data. Successful workflows, error recovery patterns, and tool sequences are anonymized, hashed (HMAC-SHA256), and shared only when observed by ≥3 unique profiles (k-anonymity).
Concentric Memory Rings
Human cognition-inspired memory architecture with intelligent forgetting:
- Fresh Memory → observation buffer with auto-classification
- Procedures → repeatable workflows and how-tos
- Practice/Habits → successful patterns reinforced over time
- Long-term → validated insights (requires success_score ≥ 0.7)
- Shocks → critical failures that bypass decay (never forgotten)
Shared Vector Infrastructure
- pgvector integration for semantic similarity search across all memory types
- Cosine distance with HNSW indexing for fast retrieval
- Progressive retrieval (3-layer) for 10x token efficiency
AI Provider Abstraction
- Google Gemini support via
@google/genaiSDK - Unified embedding service with automatic provider routing
- Configurable embedding dimensions (default: 1536)
Technical Details
- Privacy: HMAC-SHA256 pattern hashing, k-anonymity (k≥3), no PII in collective store
- Decay Engine: Full → Compressed → Summary → Essence → Forgotten (configurable schedules)
- Database: 4 new tables (memory_sessions, fresh_memory, memory_ring, gut_patterns)
- Security: 6 rounds of code review hardening (PR #138)
- Migration:
pnpm db:generate && pnpm db:migrate
Landing Page Updates
- Added Claude Code plugin feature card and references across all sections
- Updated tools pillar to highlight native Claude Code integration
- Updated memory pillar to reflect CBP system
- New v3.1.0 milestone on roadmap
- All 6 locales updated (en, tr, zh, hi, ja, nl)
Full Changelog: v3.0.0...v3.1.0