Skill Claude CodeCodex
Use when starting feature work that needs isolation from current workspace or before executing implementation plans - ensures an isolated workspace exists via native tools or git worktree fallback.
Skill Claude CodeCodex
Use when selecting skills for a task or resolving how skill workflows apply.
Skill Claude CodeCodex
Use when about to claim work is complete, fixed, or passing, before committing or creating PRs - requires running verification commands and confirming output before making any success claims; evidence before assertions always.
Skill Claude CodeCodex
Use when a multi-step change needs explicit sequencing, dependencies, or a handoff.
Skill Claude CodeCodex needs its repo
Use when creating new skills, editing existing skills, or verifying skills work before deployment.
Skill Claude CodeCodex
A workflow that reviews code changes and suggests mutation tests or end-to-end tests. Mutation testing changes code deliberately to see whether tests detect the change, while end-to-end testing checks a complete user flow.
At most 3 mods per repository are shown here, and a mod shipped inside a plugin is left to that plugin's page — the rest are on their repository pages: