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metis

Open-source coding agent available as a desktop app, a terminal CLI or a Skill, with separate planning, coding, review and testing roles.

Agent by Wholiver

IndexedMIT★ 422
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Setup steps are in the repository. Website · Repository

About

Metis is an MIT-licensed coding agent that runs as a desktop app, a terminal CLI, or a Skill installed into Codex, OpenCode or DeepSeek Harness. Planning, coding, code review and testing are each handled by a different role, and the workflow is an editable graph stored per project in .metis/harness.json. It chooses one of five task tiers on its own and drafts commit messages. The README says it builds on the pi project.

Use cases: coding, code-review, testing, code-generation

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Fact sheet

Jobs
coding, code review, testingREADME
Where you use it
Desktop app, TerminalREADME
Hosting
You run itREADME
Models
siliconflowREADME
Interfaces
agent-skillsREADME
Open source
YesREADME

Facts extracted by Claude Haiku 5.5 from the linked sources on Oct 24, 2026. Wrong fact? Tell us.

Signals

Stars
422
Forks
36
Open issues
7
Last commit
Oct 16, 2026 (12 days ago)
Last release
Oct 16, 2026 (12 days ago)

From GitHub (fetched Oct 24, 2026).

Details

License
MIT
First seen
Oct 24, 2026
Last checked
Oct 24, 2026
Cite this page

metis. Agent Mart. https://agentmart.dev/agents/metis (last updated 2026-10-24)