Gaia is a living, open registry of every AI agent skill — structured as a leveling skill graph. Live site: https://gaiaskilltree.com/
Latest release v8.25.0 · 16 Oct 2026
7 files for Claude Code, Codex and OpenCode: PostToolUse, gaia-skill-tree, gaia-skill-tree AGENTS.md, gaia-skill-tree CLAUDE.md and 3 more — 12,330 tokens loaded in every session.
AGENTS.md A 1,069 tok CLAUDE.md A 11,261 tok .claude/settings.json A — .claude/settings.json A — .claude/settings.json A — .claude/settings.json A — .claude/settings.json A — These files are gaia-research/gaia-skill-tree's own configuration — they tell Claude Code, 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.