Engineering-first OpenAI Codex guide: 14 modules, 9 installable skills, reproducible benchmarks, testing, review, orchestration, and a Living Wiki.
Latest release v0.6.0 — Codex How To v0.6.0 — measured orchestration benchmark · 11 Aug 2026
1 file for Codex and OpenCode: codex-howto AGENTS.md — 285 tokens loaded in every session.
AGENTS.md A 285 tok These files are Phelan164/codex-howto's own configuration — they tell 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.