Local-first π§ memory for Hermes Agent that lives in your Obsidian vault and remembers project context. Nightly π΄ dream passes turn repeat corrections into confirmed preferences with measurable confidence. Adapters ship for Claude Code, Codex, and OpenClaw, with an MCP server for anything else.
> An [Obsidian](https://obsidian.md)-native memory layer for your AI agent. Plain Markdown you own, in the same vault you already use. Open Second Brain plugs into [Hermes Agent](https://github.com/NousResearch/hermes-agent) and turns your Obsidian vault into a memory layer the agent reads and writes through deterministic CLI / MCP tools. Preferences, signals, evidence, and audit trails are real `.md` files under `Brain/` in the vault you already open in Obsidian every day. You can grep them, ve