v2.0.0

Full Changelog: v1.8.0...v2.0.0

v1.8.0

Full Changelog: v1.7.0...v1.8.0

v1.7.0

Full Changelog: v1.5.1...v1.7.0

v1.5.1 — Performance & Search Overhaul

What's New

Performance

• 2x faster search — HNSW rebuild debounce, read-lock search, parking_lot::Mutex
• Half memory usage — f16 vector quantization
• SIMD dot product for similarity search
• Read/write connection split + WAL tuning
• Batch operations — batch delete, batch ingest with dedup, batch salience updates
• Prepared statement caching for all reads and writes

Features

• FTS5 full-text search — replaces regex-based search
• Plugin system — configurable consolidation and index strategies
• Lazy HNSW index — builds on demand, not on startup
• CLI tools and install script
• Namespace isolation for multi-tenant deployments
• Event system and observability hooks
• Docker image on GHCR (ghcr.io/gambletan/cortex-http)

Testing

• 74 new tests for full coverage of perf optimizations
• 131+ total tests

Benchmarks

• Ingest: 62µs
• Search: <100µs
• 1,182x faster than Mem0 cloud

Full Changelog: v1.4.0...v1.5.1

v1.4.0 — HNSW Index, MCP Tools, CI/CD

What's New

• Incremental HNSW index — no full rebuild on insert
• SQL-indexed queries — faster tier/entity lookups
• LLM summarizer hook — pluggable summarization during consolidation
• 18 MCP tools for Claude Code / Claude Desktop integration
• CI/CD pipeline — automated testing and release
• Configurable decay and LLM inference settings
• Docker support — Dockerfile and GHCR workflow

Full Changelog: v1.3.0...v1.4.0

v1.3.0 — Query Expansion & Relationships

What's New

• Query expansion — automatic synonym and related-term search
• Bidirectional relationships — people graph traversal in both directions
• Context quality optimization — smarter retrieval ranking
• PyPI package renamed to cortex-ai-memory

Full Changelog: v1.2.0...v1.3.0