skill-creator

Create or update production-ready Codex skills, including new skill scaffolding, SKILL.md authoring, agents/openai.yaml metadata, hardening, evaluation, benchmarking, trigger testing, packaging, plugin distribution, and review. Use for skill creation, revision, selected multi-skill review, batch skill review, Anthropic-style create/test/review/improve loops, with-skill versus baseline evals, eval viewer, feedback iteration, blind comparison, description optimization, fixture normalization, HITL gates, host compatibility, Claude Code and Codex plugin manifests, and single-skill validation. Do not use for broad source intake, skill taxonomy or placement decisions, upstream polling, independent local eval workflows, or installing and managing plugins on a machine.