Changelog
What's changed
Release history and version notes for MuninnDB.
Latest: v0.3.6-alpha — March 2026
v0.1.0-alpha February 2026
Core Engine
- MBP binary protocol with pipelining support
- ERF v1 engram binary format
- BM25 inverted index with trigram fuzzy fallback
- 6-phase ACTIVATE pipeline (parallel goroutines, embedder-independent core)
- Ebbinghaus decay worker with configurable floor
- Hebbian learning via co-activation ring buffer
- Bayesian confidence updating with contradiction detection
- Semantic trigger subscription system
- Go SDK (Memory + Client APIs)
- 11 MCP tools for Claude/Cursor integration
- Web UI with decay visualization and live activation log
Plugins
- Embed plugin: HNSW vector index, Ollama + OpenAI providers
- Enrich plugin: LLM summary, entity extraction, typed relationships
- Retroactive enrichment for existing engrams
v0.2.0 February 2026
Release
- Windows support: install.ps1, pre-built binaries
- Python SDK (muninn-python / muninndb on PyPI)
- 19 MCP tools (muninn_guide, muninn_remember_batch, and more)
- muninn init: Claude Desktop, Claude Code, Cursor, OpenClaw, Windsurf, Codex, VS Code
- Pre-built binaries: macOS (arm64/amd64), Linux (amd64/arm64), Windows (amd64)
- Homebrew: brew install scrypster/tap/muninn
- Docker image: ghcr.io/scrypster/muninndb
- Bundled local embedder (optional VC++ on Windows)