obsidian-second-brain
Cross-CLI skill for Obsidian: turn your vault into a living AI-first second brain across Claude Code, Codex, Gemini, OpenCode, Antigravity, Hermes, and Pi. 45 commands - self-rewriting notes, hybrid semantic search, key-less web research, /obsidian-architect c
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Cross-CLI skill for Obsidian: turn your vault into a living AI-first second brain across Claude Code, Codex, Gemini, OpenCode, Antigravity, Hermes, and Pi. 45 commands - self-rewriting notes, hybrid semantic search, key-less web research, /obsidian-architect c
What is obsidian-second-brain?
Cross-CLI skill for Obsidian: turn your vault into a living AI-first second brain across Claude Code, Codex, Gemini, OpenCode, Antigravity, Hermes, and Pi. 45 commands - self-rewriting notes, hybrid semantic search, key-less web research, /obsidian-architect c
Is obsidian-second-brain open source?
obsidian-second-brain is an open-source project. It is released under the MIT license.
Is obsidian-second-brain free?
Yes. obsidian-second-brain is free and open source — you can use, modify and self-host it.
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[](https://olud.ai/project/eugeniughelbur-obsidian-second-brain.html)
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