eugeniughelbur/obsidian-second-brain
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Persistent memory for Claude Code, Codex and 6 other AI agents, stored as plain markdown in your Obsidian vault. New: Crew, one shared logbook so Claude Code, Codex, Cursor and Grok Bot know what each other did. 48 commands: semantic search, self-rewriting notes, key-less research, scheduled agents.
About
An evolution of Karpathy's LLM Wiki pattern: a vault that rewrites itself.
Every source updates existing pages instead of just appending new ones. Contradictions reconcile automatically. Your vault compounds while you sleep.
Powered by OKM - Open Knowledge Metabolism: every stored fact is timeless, dated, or a pointer - so your knowledge base never fills with facts that used to be true.
44 commands · auto-synthesis · thinking tools that argue with you
live research from X, the web, and YouTube · 4 scheduled agents · 4 role presets
write-time AI-first validator · /create-command interview flow · multilingual trigger schema
Demos · OKM…
Excerpted from github.com/eugeniughelbur/obsidian-second-brain
Latest metrics
| Stars | 4.9k | 2026-10-26 |
|---|---|---|
| Forks | 602 | 2026-10-26 |
| Commits | 631 | 2026-10-26 |
| Releases | 17 | 2026-10-26 |
| Watchers | 29 | 2026-10-26 |
| Open issues | 5 | 2026-10-26 |
| Open PRs | 2 | 2026-10-26 |