Universal Obsidian Second Brain template for AI agents. VAULT.md pattern, skill graph architecture, tool-agnostic.
1 file for Codex and OpenCode: obsidian-second-brain AGENTS.md — 1,829 tokens loaded in every session.
AGENTS.md A 1,829 tok These files are khanxxy/obsidian-second-brain's own configuration — they tell Codex and OpenCode 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.