Skill Claude CodeCodex
Writes, fixes, and reviews high-value, behavior-focused automated tests. Use this skill when the task is writing, improving, or repairing tests, reviewing test code or a test strategy, or diagnosing flaky, brittle, or false-green tests. Do not use for implementation plans or code reviews as a whole (even when they…
Skill Claude CodeCodex
Reviews code changes and codebases for real defects and unnecessary complexity. Use this skill when asked to review a diff, branch, codebase, or completed implementation, or to check work against its plan. Do not use for an HTML walkthrough of a pull request (use pr-review) or for planning.
Skill Claude CodeCodex
Plans a change as an ADR that records the decision, plus an implementation plan that belongs to it. Use this skill when the user asks to plan a feature or change, or to revise an existing plan or ADR. Do not use for implementing a plan (use implement-plan) or for small changes that involve no real decision.
Skill Claude CodeCodex
Creates and improves short, focused Agent Skills. Use this skill when writing or revising a SKILL.md, its description, or its bundled files. Do not use for installing third-party skills or for one-off preferences.
Skill Claude CodeCodex
Creates and materially redesigns polished, dependency-free HTML slide decks from five styled templates, with stepped and automatic reveal animations driven by named motion presets, a cross-slide title morph, and PDF plus MP4 export at 1080p, 2K and 4K with reveals optionally timed to a narration/caption track. Use…
Skill Claude CodeCodex
Generates and edits images through fal.ai. Use this skill when a task needs text-to-image generation, reference-image editing, image upload, schema inspection, or queued-job recovery. Do not use for video, audio, 3D, local-only image manipulation, or non-image workflows.
Skill Claude CodeCodex
Implements a saved plan through to a tested, independently reviewed pull request, handing it to an agent in its own worktree when possible. Use this skill when the user asks to implement, execute, or continue a plan. Do not use for creating a plan (use create-plan) or for changes without a plan.
Skill Claude CodeCodex
Manages Git worktrees for isolated feature or milestone work. Use this skill whenever work should happen in a worktree, a worktree needs syncing with its target branch, or a finished worktree should be turned into a pull request or cleaned up. Do not use for ordinary single-checkout branch work.
Skill Claude CodeCodex
Creates and updates reusable, source-backed technology knowledge bases under a project's wiki/ directory. Use this skill when asked to build, expand, refresh, or audit a wiki or knowledge base about frameworks, libraries, platforms, protocols, or engineering practices. Do not use for project documentation…
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: