Persistent memory for coding agents over MCP — typed knowledge, semantic search, session lifecycle. PostgreSQL + pgvector, FastMCP.
Latest release v0.8.1 · 18 Oct 2026
3 files for Codex, OpenCode and Claude Code: brain-v42 AGENTS.md, brain-v42 CLAUDE.md, brain-v42 — 10,480 tokens loaded in every session.
AGENTS.md A 1,697 tok CLAUDE.md A 8,783 tok .claude/settings.json A — These files are hawkixs/brain-v42's own configuration — they tell Codex, OpenCode and Claude Code how to work on this repository, so they are not mods to install elsewhere. Copy one as a starting point and replace the parts that are about this project.