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
Applies Anthropic's official brand colors and typography to any sort of artifact that may benefit from having Anthropic's look-and-feel. Use it when brand colors or style guidelines, visual formatting, or company design standards apply.
Skill Claude CodeCodex
Use when testing web applications with visual verification - automates Chrome browser interactions, element selection, and screenshot capture for confirming UI functionality.
Skill Claude CodeCodex
Guide for creating effective tools for AI agents. Use when building MCP tools, agent APIs, or any tool interface that agents will consume. Focuses on token efficiency, meaningful context, and proper namespacing.
Skill Claude CodeCodex
Build Next.js 16 applications with correct patterns and distinctive design. Use when creating pages, layouts, dynamic routes, upgrading from Next.js 15, or implementing proxy.ts. Covers breaking changes (async params/searchParams, Turbopack, cacheComponents) and frontend aesthetics. NOT when building non-React or…
Skill Claude CodeCodex
Performs arbitrary-precision arithmetic calculations including addition, subtraction, multiplication, division, and exponents. Use when the user asks to calculate, compute, or evaluate math expressions, or when precise decimal arithmetic is needed to avoid floating-point errors.
Skill Claude CodeCodex
Create calendar event creator operations. Auto-activating skill for Business Automation. Triggers on: calendar event creator, calendar event creator Part of the Business Automation skill category. Use when working with calendar event creator functionality. Trigger with phrases like "calendar event creator", "calendar…
Skill Claude CodeCodex
Create beautiful visual art in .png and .pdf documents using design philosophy. You should use this skill when the user asks to create a poster, piece of art, design, or other static piece. Create original visual designs, never copying existing artists' work to avoid copyright violations.
Skill Claude CodeCodex
Executive leadership guidance for strategic decision-making, organizational development, and stakeholder management. Includes strategy analyzer, financial scenario modeling, board governance frameworks, and investor relations playbooks. Use when planning strategy, preparing board presentations, managing investors…
Skill Claude CodeCodex
Generate change request generator operations. Auto-activating skill for Enterprise Workflows. Triggers on: change request generator, change request generator Part of the Enterprise Workflows skill category. Use when working with change request generator functionality. Trigger with phrases like "change request…
Skill Claude CodeCodex
Create changelog creator operations. Auto-activating skill for DevOps Basics. Triggers on: changelog creator, changelog creator Part of the DevOps Basics skill category. Use when working with changelog creator functionality. Trigger with phrases like "changelog creator", "changelog creator", "changelog".
Skill Claude CodeCodex
Generate changelog generator operations. Auto-activating skill for Technical Documentation. Triggers on: changelog generator, changelog generator Part of the Technical Documentation skill category. Use when working with changelog generator functionality. Trigger with phrases like "changelog generator", "changelog…