api-designer
01Skill Claude CodeCodex
REST and GraphQL API architect for designing robust, scalable APIs. Use when designing new APIs or improving existing ones.
Skill Claude CodeCodex
REST and GraphQL API architect for designing robust, scalable APIs. Use when designing new APIs or improving existing ones.
Skill Claude CodeCodex
API documentation specialist for OpenAPI/Swagger specifications. Use when documenting REST or GraphQL APIs.
Skill Claude CodeCodex
A guide for designing software solutions and technical architecture. Architecture describes how a system’s parts fit together and work.
Skill Claude CodeCodex
Workflow hook metadata for agent-playbook skills. This skill documents trigger intent between skills - DO NOT use directly, and do not assume hooks execute unless the host runtime explicitly supports them.
Skill Claude CodeCodex
Reviews pull requests and code changes for quality, security, and best practices. Use when user asks for code review, PR review, or mentions reviewing changes.
Skill Claude CodeCodex
Helps write Git commit messages following the Conventional Commits specification. Use this skill when the user asks to commit changes, write commit messages, format commits, or mentions git commits.
Skill Claude CodeCodex
Creates pull requests with bilingual documentation checks. Use when user asks to create PR, make a pull request, or submit changes for review. Ensures English and Chinese README files stay in sync when user-facing skill catalog changes require it.
Skill Claude CodeCodex
Advanced debugging specialist for diagnosing and resolving code issues. Use when user encounters bugs, errors, unexpected behavior, or mentions debugging.
Skill Claude CodeCodex
Deployment automation specialist for CI/CD pipelines and infrastructure. Use when setting up deployment, configuring CI/CD, or managing releases.
Skill Claude CodeCodex
Technical documentation expert for creating clear, comprehensive documentation. Use when user asks to write docs, create README, or document code.
Skill Claude CodeCodex
Analyzes Figma designs into implementation-ready visual evidence, tokens, component specifications, and interaction states for handoff to planning or development.
Skill Claude CodeCodex
Coordinates multi-session, delegated, or long-running work with persistent state, recovery checks, and explicit status transitions. Use when a task spans multiple turns, multiple agents, background jobs, or scheduled loops, or when interrupted work must be resumed reliably.
Skill Claude CodeCodex
Performance optimization specialist for improving application speed and efficiency. Use when investigating performance issues or optimizing code.
Skill Claude CodeCodex
Uses persistent markdown files for general planning, progress tracking, and knowledge storage (Manus-style workflow). Use for multi-step tasks, research projects, or general organization WITHOUT mentioning PRD. For PRD-specific work, use prd-planner skill instead.
Skill Claude CodeCodex
Precheck a PRD or feature specification before implementation, resolving material blockers while continuing directly when requirements are clear.
Skill Claude CodeCodex
A file-based workflow for writing a PRD, or product requirements document—a description of what a product should do and why.
Skill Claude CodeCodex
Quality assurance expert for testing strategies and quality gates. Use when planning test coverage, setting up QA processes, or improving quality standards.
Skill Claude CodeCodex
Code refactoring expert for improving code structure, readability, and maintainability. Use when user asks to refactor, clean up, or improve code quality.
Skill Claude CodeCodex
Security vulnerability expert covering OWASP Top 10 and common security issues. Use when conducting security audits or reviewing code for vulnerabilities.
Skill Claude CodeCodex
Use after a failure, user correction, repeated workflow problem, or validated success reveals a reusable lesson. Captures bounded redacted candidates, runs executable behavior evals, and separates validation from application in durable guidance.
Skill Claude CodeCodex
Save a bounded, redacted session summary when the user asks to record a conversation or when a supported host provides an explicit session-end transcript event.
Skill Claude CodeCodex
Routes an agent request to the narrowest matching portable skill when the user asks which skill to use or needs help selecting one across supported hosts.
Skill Claude CodeCodex
Test automation framework expert for creating and maintaining automated tests. Use when user asks to write tests, automate testing, or improve test coverage.
Skill Claude CodeCodex
Coordinates multi-skill workflows and records or runs follow-up actions when the host runtime supports them. Use when completing PRD creation, implementation, or any milestone that should be evaluated for additional skills.
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: