Agent workflow plugin for Claude Code and Codex that takes projects from idea to reviewed, tested implementation.
Latest release arc--v2.8.0 — Arc 2.8.0 · 19 Jul 2026
2 files for Codex, OpenCode and Claude Code: arc AGENTS.md, arc CLAUDE.md — 1,116 tokens loaded in every session.
AGENTS.md A 1,113 tok CLAUDE.md A 3 tok These files are howells/arc'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.