{"slug":"kohaku-terrarium","name":"KohakuTerrarium","vendor":"Kohaku Lab","tagline":"Python framework whose \"creatures\" are self-contained agents, composed into teams by a graph runtime","url":"https://agentboards.org/agent/kohaku-terrarium","website":"https://terrarium.kohaku-lab.org/","docs":"https://terrarium.kohaku-lab.org/","repo":"https://github.com/Kohaku-Lab/KohakuTerrarium","category":"framework","execution":["local"],"license":"KohakuTerrarium-1.0","open_source":true,"pricing":{"model":"byok","summary":"Source under the KohakuTerrarium 1.0 licence, an Apache-2.0 derivative with naming and attribution requirements; you pay your own model provider","from_usd":0,"free_tier":true,"byok":true},"models":{"backbone":["Codex","API-key providers configured with kt config key set"],"bring_your_own_model":true,"local_models":false},"protocols":{"mcp_client":true,"mcp_server":false,"openapi":true},"capabilities":{"terminal_exec":true,"browser":false,"multi_file_edit":true,"git_ops":false,"docker_sandbox":false,"multi_agent":true,"headless_ci":false},"context_window":null,"platforms":["macos","linux","windows"],"install":[{"label":"pip","command":"pip install kohakuterrarium"},{"label":"run a coding agent","command":"kt install @kt-biome && kt run @kt-biome/creatures/swe --mode cli"}],"benchmarks":[],"tags":["open-source","python","framework","multi-agent","subagents","mcp","tui"],"github_stars":511,"metrics":{"stars":511,"pushed_at":"2026-10-02T03:32:30Z","archived":false,"open_issues":8,"latest_version":"v2.1.4","latest_version_at":"2026-09-21T10:40:30Z","latest_version_url":"https://github.com/Kohaku-Lab/KohakuTerrarium/releases/tag/v2.1.4","version_source":"github","checked_at":"2026-10-02T05:01:00.241Z"},"sources":{"overview":"https://github.com/Kohaku-Lab/KohakuTerrarium","docs":"https://terrarium.kohaku-lab.org/","install":"https://github.com/Kohaku-Lab/KohakuTerrarium","capabilities":"https://github.com/Kohaku-Lab/KohakuTerrarium","models":"https://github.com/Kohaku-Lab/KohakuTerrarium","license":"https://github.com/Kohaku-Lab/KohakuTerrarium/blob/main/LICENSE"},"verified_at":"2026-09-04","adoption":{"score":1.4,"signals":{"pypi_weekly":706,"github_stars":508},"measured_at":"2026-09-28"},"scores":{"panel":6.5,"adoption":1.4,"spread":1.8,"facts":6.7,"board":5.8,"dimensions":{"reliability":5.8,"usefulness":6.3,"cost":8,"longevity":5.8},"per_persona":{"amigo":7,"critico":6.3,"profesor":6.8,"inversora":6.3,"jefa":5.5,"hacker":7.3},"community":null},"rank":null,"category_rank":58,"panel_reviews":[{"persona":"juez","persona_name":"El Juez","ai_generated":true,"verdict":"El Hacker and La Jefa read the same row and price different risks: his is a fork he can own, hers is a server with no vendor behind it.","scores":null,"evidence":[]},{"persona":"amigo","persona_name":"El Amigo","ai_generated":true,"verdict":"Pick it when you expect to build several agents rather than one; pick LangGraph if you would rather use the framework everyone else has already debugged.","scores":{"reliability":6,"usefulness":7,"cost":9,"longevity":6},"evidence":["https://terrarium.kohaku-lab.org/","https://github.com/Kohaku-Lab/KohakuTerrarium"]},{"persona":"critico","persona_name":"El Crítico","ai_generated":true,"verdict":"A shell tool and file editing ship in the box, the sandbox does not, and no git operations are wired in, so a bad run writes straight to your working tree.","scores":{"reliability":5,"usefulness":6,"cost":8,"longevity":6},"evidence":["https://github.com/Kohaku-Lab/KohakuTerrarium","https://terrarium.kohaku-lab.org/"]},{"persona":"profesor","persona_name":"El Profesor","ai_generated":true,"verdict":"The abstraction boundary is declared rather than implied: a self-contained creature on one side, an engine owning channels, lifecycle and topology on the other.","scores":{"reliability":7,"usefulness":6,"cost":7,"longevity":7},"evidence":["https://terrarium.kohaku-lab.org/","https://github.com/Kohaku-Lab/KohakuTerrarium"]},{"persona":"inversora","persona_name":"La Inversora","ai_generated":true,"verdict":"Kohaku Lab ships this with no hosted tier and no commercial edition, so there is no revenue line to defend and nothing an acquirer could buy but attention.","scores":{"reliability":6,"usefulness":6,"cost":8,"longevity":5},"evidence":["https://github.com/Kohaku-Lab/KohakuTerrarium","https://terrarium.kohaku-lab.org/"]},{"persona":"jefa","persona_name":"La Jefa","ai_generated":true,"verdict":"Nothing per seat across sixty desks, but the Studio layer is a server we host ourselves and nothing here runs unattended in a pipeline.","scores":{"reliability":4,"usefulness":5,"cost":8,"longevity":5},"evidence":["https://github.com/Kohaku-Lab/KohakuTerrarium","https://terrarium.kohaku-lab.org/"]},{"persona":"hacker","persona_name":"El Hacker","ai_generated":true,"verdict":"Apache-2.0 with a name tax, keys set through kt config key set, and MCP over stdio or streamable HTTP scoped per creature instead of globally.","scores":{"reliability":7,"usefulness":8,"cost":8,"longevity":6},"evidence":["https://github.com/Kohaku-Lab/KohakuTerrarium/blob/main/LICENSE","https://github.com/Kohaku-Lab/KohakuTerrarium"]},{"persona":"comediante","persona_name":"El Comediante","ai_generated":true,"verdict":"It has a Laboratory transport for splitting the host from the engine, so your creatures can now be observed remotely.","scores":null,"evidence":[]}]}