3 files for Claude Code, Codex and OpenCode: ibook-skills, ibook-skills AGENTS.md, ibook-skills CLAUDE.md — 10,002 tokens loaded in every session.
AGENTS.md A 4,894 tok CLAUDE.md A 5,108 tok .claude/settings.json A — These files are dmccreary/ibook-skills'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.