Deterministic, offline-capable knowledge store for any MCP client (Claude, Codex, Hermes, ...): provenance enforced by DB triggers, norm validity with expiry, attested identity, hybrid search, measured retrieval quality.
8 files for Claude Code and GitHub Copilot: PreToolUse, Stop, PostToolUse, SubagentStart and 4 more — 1,697 tokens loaded in every session.
.github/instructions/lessons-learned.instructions.md A 535 tok CLAUDE.md A 1,162 tok .claude/settings.json A — .claude/settings.json A — .claude/settings.json A — .claude/settings.json A — .claude/settings.json A — .claude/settings.json A — These files are 3lehr/brainlehr's own configuration — they tell Claude Code and GitHub Copilot 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.