Codex + Claude Code Integration: Use OpenAI Codex for planning/reasoning and Claude Code CLI for implementation
2 files for Codex, OpenCode and Claude Code: cc-codex AGENTS.md, cc-codex CLAUDE.md — 5,775 tokens loaded in every session.
AGENTS.md A 2,223 tok CLAUDE.md D 3,552 tok These files are rachittshah/cc-codex'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.