Skill Claude CodeCodex
Creates or improves a LocalHarness skill, a reusable procedure in a SKILL.md. Use when the person says make a skill, turn this into a skill, new skill, save this as a procedure or improve this skill.
Skill Claude CodeCodex
Writes a failing test that reproduces a reported bug before any fix is made. Use when asked to reproduce a bug, add a regression test or prove a bug with a test.
Skill Claude CodeCodex
Writes a commit message for the staged changes: a component prefix, a colon and one lowercase sentence saying what changed. Use when asked to write, draft, reword or fix a commit message.
Skill Claude CodeCodex
Adds or tightens one-line docstrings across a module without changing its code. Use when asked to document functions, add docstrings or clean up the docstrings in a file.
Skill Claude CodeCodex
Writes a short incident summary with the timeline, the impact, the cause and the follow-ups. Use when asked for a postmortem, an incident write-up or a summary of an outage.
Skill Claude CodeCodex
Drafts user-facing release notes from the changes since the last tag, grouped into features, fixes and breaking changes. Use when asked for release notes, a release announcement or what is new in a version.
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: