One canonical source, every coding-agent harness — umbrella for portable Agent Skills, rules, and merge-aware installers (Codex, Claude Code, Antigravity, Cline)
Latest release v3.0.0 — v3.0.0 — portable agent authoring across all toolkits · 29 Jul 2026
2 files for Codex, OpenCode and Claude Code: agent-commons AGENTS.md, agent-commons CLAUDE.md — 200 tokens loaded in every session.
AGENTS.md A 195 tok CLAUDE.md A 5 tok These files are jpbaking/agent-commons'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.