Skill Claude CodeCodex
You MUST use this before any creative work - creating features, building components, adding functionality, or modifying behavior. Explores user intent, requirements and design before implementation.
Skill Claude CodeCodex
Use when you have a written implementation plan to execute in a separate session with review checkpoints.
Skill Claude CodeCodex
Use when implementation is complete, all tests pass, and you need to decide how to integrate the work - guides completion of development work by presenting structured options for merge, PR, or cleanup.
Skill Claude CodeCodex
Use when receiving code review feedback, before implementing suggestions, especially if feedback seems unclear or technically questionable - requires technical rigor and verification, not performative agreement or blind implementation.
Skill Claude CodeCodex
Use when completing tasks, implementing major features, or before merging to verify work meets requirements.
Skill Claude CodeCodex
Use when encountering any bug, test failure, or unexpected behavior, before proposing fixes.
Skill Claude CodeCodex
Use when implementing any feature or bugfix, before writing implementation code.
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 starting any conversation - establishes how to find and use skills, requiring Skill tool invocation before ANY response including clarifying questions.
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 you have a spec or requirements for a multi-step task, before touching code.
Skill Claude CodeCodex needs its repo
Use when creating new skills, editing existing skills, or verifying skills work before deployment.
Skill Claude CodeCodex
Use to audit a design or page for WCAG 2.1 AA — contrast, keyboard, focus, labels, touch targets, screen reader behavior.
Skill Claude CodeCodex
Use to give structured feedback on a screen, flow, or mockup — first impression, hierarchy, usability, consistency, accessibility, and what to fix first.
Skill Claude CodeCodex
Use when a design is ready for engineering — produce an implementation-ready spec covering layout, tokens, states, responsive behavior, edge cases, motion, and accessibility.
Skill Claude CodeCodex
Use to evaluate or design a user interaction flow — states, edge cases, microinteractions, motion, and feedback patterns.
Skill Claude CodeCodex
Use to write or review microcopy — CTAs, error messages, empty states, confirmation dialogs, tooltips, onboarding text.
Skill Claude CodeCodex
Use to evaluate visual consistency, hierarchy, and design-system adherence — typography, color, spacing, density, tokens.
Skill Claude CodeCodex
Use when the user describes a goal but the underlying problem is unclear, or when a request feels like a premature solution.
Skill Codex
Use when the user explicitly asks to inspect past Codex or Claude Code sessions, runs, or chats from a specific time range and extract reusable upgrades (skills to codify, memories to pin, or strategy-shaped findings that can be represented as skills or memories). Also invoked by the auto-optimizer scheduler to…
Skill Claude CodeCodex
Evaluate acquisition channels using unit economics, customer quality, and scalability. Use when deciding whether to scale, test, or kill a growth channel.
Skill Claude CodeCodex
Assess whether your product work is AI-first or AI-shaped. Use when evaluating AI maturity and choosing the next team capability to build.
Skill Claude CodeCodex
Diagnose SaaS business health across growth, retention, efficiency, and capital. Use when preparing a business review or prioritizing urgent fixes.
Skill Claude CodeCodex
Create a company research brief with executive quotes, product strategy, and org context. Use when preparing for interviews, competitive analysis, partnerships, or market-entry work.
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: