KohakuTerrarium is a general-purpose AI agent framework and batteries-included app for building, running, and composing self-contained agents and multi-agent teams, with built-in tools, sub-agents, persistent sessions, TUI, and web UI.
Latest release v2.2.0 · 30 Oct 2026
2 files for Codex, OpenCode and Claude Code: KohakuTerrarium AGENTS.md, KohakuTerrarium CLAUDE.md — 18,020 tokens loaded in every session.
AGENTS.md A 5,233 tok CLAUDE.md A 12,787 tok These files are Kohaku-Lab/KohakuTerrarium's own configuration — they tell Codex, OpenCode and Claude Code 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.