Open-source orchestrator and ADE for running Claude Code, Codex, OpenCode, Pi and other AI coding agents in parallel — locally or 24/7 on your own server.
Latest release v0.16.1 · 20 Oct 2026
3 files for Claude Code, Codex and OpenCode: om-prepare-test-env, cezar AGENTS.md, e2e — 9,747 tokens loaded in every session.
AGENTS.md A 9,747 tok .ai/skills/om-prepare-test-env/SKILL.md A — .agents/skills/e2e/SKILL.md A 172 tok These files are open-mercato/cezar'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.