sidequest
Spawn a new Claude Code session in a separate terminal to work on a different task, optionally with context from the current session. Use when you need to work on something else without losing your current progress.
slide-generation
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social-producer-agent
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style-guide
Analyze a codebase to extract its conventions, patterns, and style. Spawns specialized analyzer agents that each focus on one aspect (structure, naming, patterns, testing, frontend). Generates a comprehensive style guide that other skills can reference. Use when starting work on an unfamiliar codebase, or to create explicit documentation of implicit conventions.
video-generation
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video-producer-agent
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xlsx
Comprehensive spreadsheet creation, editing, and analysis with support for formulas, formatting, data analysis, and visualization. When Claude needs to work with spreadsheets (.xlsx, .xlsm, .csv, .tsv, etc) for: (1) Creating new spreadsheets with formulas and formatting, (2) Reading or analyzing data, (3) Modify existing spreadsheets while preserving formulas, (4) Data analysis and visualization in spreadsheets, or (5) Recalculating formulas
apple-app-store-agent
Comprehensive agent for preparing and generating all assets needed for Apple App Store submission. Use when user needs to prepare an iOS/iPadOS/macOS app for App Store release, including generating app metadata (descriptions, promotional text, keywords), creating app icons, designing screenshots, preparing privacy policy URLs, and organizing fastlane-compatible folder structures. Triggers on requests like "prepare my app for App Store", "create App Store screenshots", "generate app description", "make app icon", or "set up fastlane metadata".
game-developer
Expert game development and design skill for building complete, polished games. Use when creating games, game prototypes, or interactive entertainment experiences across platforms (React Native, web, Unity concepts, Godot). Covers game mechanics, physics, AI opponents, level design, progression systems, visual effects, sound integration, and player experience. Triggers on requests to build games, create game mechanics, design levels, implement game AI, add game audio, or develop interactive entertainment.
qa-engineer
Expert guidance for software testing and quality assurance. Use when the user asks to write tests, create test plans, review code for bugs, perform code reviews, write test cases, set up testing frameworks, debug issues, validate requirements, create bug reports, perform regression testing, or improve test coverage. Triggers on testing, QA, quality assurance, test cases, bug reports, test automation, unit tests, integration tests, E2E tests, test coverage, debugging, code review.
react-native-expert
Expert guidance for building mobile applications with React Native and Expo. Use when the user asks to create, modify, debug, or architect mobile apps, implement native features (camera, notifications, storage, navigation), set up React Native projects, work with Expo or bare React Native workflows, integrate with device APIs, handle app state management, or optimize mobile performance. Triggers on mobile app development, React Native, Expo, iOS/Android cross-platform development.
rn-security-audit
Security audit skill for React Native applications. Use when reviewing code for vulnerabilities, detecting leaked secrets (API keys, tokens, credentials), identifying exposed personal data (PII), checking insecure storage, validating authentication flows, reviewing network security, and ensuring compliance with mobile security best practices (OWASP MASVS). Covers both JavaScript/TypeScript and native iOS/Android code.
rn-visual-testing
Visual testing skill for React Native apps across iPhone models. Use when testing app appearance on iPhone 11 through 17 (all variants including Pro, Pro Max, Plus, Mini, Air, and SE). Covers screenshot capture, simulator configuration, screen dimension validation, safe area handling, Dynamic Island/notch compatibility, and pixel-perfect verification across all iPhone screen sizes and resolutions.
skill-writer
Guide users through creating Agent Skills for Claude Code. Use when the user wants to create, write, author, or design a new Skill, or needs help with SKILL.md files, frontmatter, or skill structure.
done
Reset the working directory for the next task by ensuring no uncommitted changes exist, then switching to the main branch and pulling latest.
interview
Interview me about the plan
plan2json
Convert feature requirements into structured end-to-end test cases as JSON.
prime
Prime yourself on a codebase by listing files and reading the README.
catchup
Catch up on codebase changes by reviewing the diff from master and reading relevant spec files.
ship
Commit, run bin/ci, and open a PR if CI passes. Use when ready to ship changes.
discovery
Quick user-centric interview to capture requirements from a time-poor stakeholder.
Practical Data Transformations
Everyday data transformations using functional patterns - arrays, objects, grouping, aggregation, and null-safe access
fp-ts Do Notation
Master Do notation in fp-ts to write readable, sequential functional code without callback hell. Covers bind, apS, let, bindTo and real-world patterns.
Practical Error Handling with fp-ts
Stop throwing everywhere - handle errors as values using Either and TaskEither for cleaner, more predictable code
Functional Programming Fundamentals
Core FP concepts including pure functions, currying, composition, and pointfree style - the foundation for mastering functional TypeScript
fp-immutable
Practical immutability patterns in TypeScript - spread operators, nested updates, readonly types, and when mutation is actually fine
fp-ts Option and Either
Functional error handling and nullable value management using fp-ts Option and Either types
fp-ts Pipe and Flow Composition
Master function composition in fp-ts using pipe and flow for building elegant, type-safe data transformation pipelines
Pragmatic Functional Programming
A practical, jargon-free guide to functional programming - the 80/20 approach that gets results without the academic overhead
Functional Programming in React
Practical patterns for using fp-ts with React - hooks, state, forms, data fetching. Works with React 18/19, Next.js 14/15.
fp-refactor
Comprehensive guide for refactoring imperative TypeScript code to fp-ts functional patterns
Managing Side Effects Functionally
Master functional approaches to side effects including IO types, effect isolation, idempotent operations, and quarantining impure code - essential patterns for reliable TypeScript applications
fp-ts-task-either
Functional async patterns using TaskEither for type-safe error handling in TypeScript
fp-ts-validation
Validation patterns using fp-ts with error accumulation, form validation, and API input validation
fp-either-ref
Quick reference for Either type. Use when user needs error handling, validation, or operations that can fail with typed errors.
fp-option-ref
Quick reference for Option type. Use when user needs to handle nullable values, optional data, or wants to avoid null checks.
fp-pipe-ref
Quick reference for pipe and flow. Use when user needs to chain functions, compose operations, or build data pipelines in fp-ts.
fp-taskeither-ref
Quick reference for TaskEither. Use when user needs async error handling, API calls, or Promise-based operations that can fail.
fp-types-ref
Quick reference for fp-ts types. Use when user asks which type to use, needs Option/Either/Task decision help, or wants fp-ts imports.
fp-ts Algebraic Data Types and Type Classes
Product types, sum types, semigroups, monoids, Eq, Ord, and building custom type class instances for domain modeling in TypeScript
fp-ts-async-practical
Practical async patterns using TaskEither - clean pipelines instead of try/catch hell, with real API examples
fp-ts-backend
Functional programming patterns for Node.js/Deno backend development using fp-ts, ReaderTaskEither, and functional dependency injection
Function Composition - Building from Small Pieces
Practical patterns for composing functions in TypeScript using pipe, flow, and functional design principles
clarify-skill
澄清用户意图的 Skill。当用户给出模糊想法、需要脑暴、需要讨论设计时触发。触发词：帮我想想、我想做、讨论一下、澄清、clarify。
claude-code-dev
Claude Code Plugin 开发专家。当用户要创建 Plugin、Skill、Subagent、Slash command、Hook 时触发。也用于解答 Claude Code 开发相关问题。触发词：创建 plugin、写 skill、写 agent、创建 hook、写 command、插件开发。
create-skill
创建新 Skill 的 Skill。当需要把能力固化为 Skill 时触发。触发词：创建 skill、新建 skill、写一个 skill、create skill。
evaluate-skill
评价 Skill 执行结果的 Skill。当需要评价产出质量、判断是否需要迭代时触发。触发词：评价、evaluate、打分、怎么样、效果如何。
handoff-skill
Agent 间任务交接的 Skill。当需要把任务交给另一个 Agent 时触发。触发词：交接、handoff、交给、让 xxx 来处理。
hook-skill
Claude Code Hook 开发专家。当需要创建、调试、配置 Hook 时触发。触发词：创建 hook、写 hook、hook 配置、stop hook、pre tool use、post tool use、session start。
iterate-skill
迭代改进 Skill 的 Skill。当评价不通过或需要优化时触发。触发词：迭代、改进、优化、iterate、improve。
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