Skill Claude CodeCodex
A product-management guide covering work from discovering a need through launch and measurement. It includes tools such as PRDs, which describe a product requirement, and RICE, a method for ranking opportunities.
Skill Claude CodeCodex
A product-planning skill that ranks a list of requests with frameworks such as RICE, a method that compares reach, impact, confidence, and effort. It can also organize work into iterations or Sprints, which are fixed periods for completing a selected group of tasks.
Skill Claude CodeCodex
A research skill for examining industry and technology trends and looking ahead six to eighteen months. It helps assess whether a market, competitor area, or technical direction is worth investing in.
Skill Claude CodeCodex
A quick, disposable working prototype for testing whether a design idea, state flow, or interface makes sense.
Skill Claude CodeCodex
A research skill that investigates questions using trusted primary sources such as official documentation, source code and standards, then writes a cited Markdown report.
Skill Claude CodeCodex
A guide to test-driven development, or TDD, where you write a failing test, add the code that makes it pass, and then improve the code.
Skill Claude CodeCodex
A Chinese-language teaching skill for learning a new concept or ability through several lessons in the current workspace.
Skill Claude CodeCodex
A skill that turns a decision into a structured Markdown questionnaire for another person to complete asynchronously.
Skill Claude CodeCodex
A skill that turns a clarified conversation into a formal requirements specification document.
Skill Claude CodeCodex
A task-planning method that breaks a plan, specification, or conversation into small tasks that can each be completed and checked independently.
Skill Claude CodeCodex
A visual user-interface design guide for planning or reviewing layouts, components, design systems, responsive behaviour, accessibility states, visual hierarchy, colour, and typography.
Skill Claude CodeCodex
UI/UX design intelligence for web and mobile. Includes 50+ styles, 161 color palettes, 57 font pairings, 161 product types, 99 UX guidelines, and 25 chart types across 10 stacks (React, Next.js, Vue, Svelte, SwiftUI, React Native, Flutter, Tailwind, shadcn/ui, and HTML/CSS). Actions: plan, build, create, design…
Skill Claude CodeCodex
React and Next.js performance optimization guidelines from Vercel Engineering. This skill should be used when writing, reviewing, or refactoring React/Next.js code to ensure optimal performance patterns. Triggers on tasks involving React components, Next.js pages, data fetching, bundle optimization, or performance…
Skill Claude CodeCodex
Guide for implementing smooth, native-feeling animations using React's View Transition API ( component, addTransitionType, and CSS view transition pseudo-elements). Use this skill whenever the user wants to add page transitions, animate route changes, create shared element animations, animate enter/exit of components…
Skill Claude CodeCodex
A plain-language rewriting aid for explaining the previous message again. It is intended for situations where the user did not understand the explanation.
Skill Claude CodeCodex
Review UI code for Web Interface Guidelines compliance. Use when asked to "review my UI", "check accessibility", "audit design", "review UX", or "check my site against best practices".
Skill Claude CodeCodex
Review docs/prose for Writing Guidelines compliance. Use when asked to "review my docs", "check writing style", "audit prose", "review docs voice and tone", or "check this page against the writing handbook".