Show HN: PMB – local-first memory for AI coding agents over MCP
Local-first memory system for AI coding agents using SQLite + LanceDB with hybrid BM25/vector search and MCP integration — no cloud required.
Technical deep-dive on a specific architecture for AI agent memory. Shows concrete implementation choices (SQLite + LanceDB, BM25 + vectors, RRF), MCP integration, and reasoning behind design decisions.