Skill that teaches AI agents how to build Agent Skills for Claude Code, Codex, Amp, and OpenCode. Production patterns from gno, sheets-cli, raindrop, outlookctl, and flow.
2 files for Codex, OpenCode and Claude Code: better-skill-builder AGENTS.md, better-skill-builder CLAUDE.md — 360 tokens loaded in every session.
AGENTS.md A 4 tok CLAUDE.md A 356 tok These files are gmickel/better-skill-builder'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.