Stometa's public curated Claude Code skillset — a small, opinionated set of engineering skills (review-loop, harness) published as one plugin, extracted periodically from the private stometa-skillset.
npx claudepluginhub stone16/harness-engineering-skillsTwo Claude Code engineering skills bundled as one plugin: review-loop (cross-LLM iterative code review with Codex or Gemini as peer) and harness (cybernetics-based Planner→Generator→Evaluator→Retro orchestration for complex tasks).