Generate unit tests, project scaffolds, READMEs, .env.example, API docs, changelogs, and TypeScript types
Modern React UI patterns for loading states, error handling, and data fetching. Use when building UI components, handling async data, or managing UI states.
Four-phase debugging methodology with root cause analysis. Use when investigating bugs, fixing test failures, or troubleshooting unexpected behavior.
Jest testing patterns, factory functions, mocking strategies, and TDD workflow. Use when writing unit tests, creating test factories, or following TDD red-green-refactor — from…
Simplifies code for clarity. Use when refactoring code for clarity without changing behavior. Use when code works but is harder to read, maintain, or extend than it shoul — from…
Simplifies and refines code for clarity, consistency, and maintainability while preserving all functionality.
Code simplification skill for improving clarity, consistency, and maintainability while preserving exact behavior.
Simplify code by consolidating duplicates, removing dead code, and flattening unnecessary abstractions. Use when the user asks to simplify, refactor, dedupe, or clean up code.
Scan codebase for Martin Fowler's catalog of code smells: god classes, long methods, feature envy, data clumps, primitive obsession, shotgun surgery, message chains, and more.
Review TypeScript + Vue code for maintainability issues. Use when checking code quality, architectural problems, type safety, or Vue best practices.
Use when reviewing code quality, before refactoring, when complexity increases, when code feels "hard to change", during code review, or when onboarding to unfamiliar code -…
Automated detection of code smells and anti-patterns to identify refactoring opportunities
代码风格规范 / Code style conventions。在编写、编辑、评审 Python 代码时使用。包括类型注解、Decimal 精度、Docstring、模块组织等规范。Use when writing, editing, or reviewing Python code.
TypeScript style rules for writing, reviewing, and refactoring `.ts` code. Use when working on TypeScript formatting, semicolon conventions, object layout, function call…
Enforce test-driven development (RED-GREEN-REFACTOR). Use when implementing features, fixing bugs, or changing behavior - write failing test first, then minimal code to pass.
Advanced code testing and review expert system that provides comprehensive code quality analysis, security vulnerability assessment, test strategy design, and quality assurance…
QA engineer and test automation specialist with deep expertise in Flutter testing. Use for designing test strategies, writing unit/widget/integration tests, improving test…
Generate and run unit and integration tests using pytest (Python) or Jest (JavaScript) with fixtures, mocks, and async support.
Generates comprehensive, workable unit tests for any programming language using a multi-agent pipeline.
Maps infrastructure code (Terraform, Kubernetes, CloudFormation) to compliance controls (ISO 27001, SOC 2, NIST 800-53).
Analyze codebases and automatically generate architecture diagrams, flowcharts, and org charts. Uses AST parsing to map import dependencies for Python, JS/TS, Go, and Java,…
Choose the right code intelligence tool before searching, navigating, refactoring, or analyzing a codebase.
Use when the user asks to create a CodeTour .tour file — persona-targeted, step-by-step walkthroughs that link to real files and line numbers.
Programming tutor — explanations, debugging help, challenges, and guided practice.
Validate code examples across the 4-Layer Teaching Method with intelligent strategy selection. Use when validating Python/Node/Rust code in book chapters.
Validate code examples across the 4-Layer Teaching Method with intelligent strategy selection. Use when validating Python/Node/Rust code in book chapters.
Auto-generates code flow diagrams from Python module analysis. Detects when architecture diagrams become stale (code changed, diagram didn't).
Auto-generates code flow diagrams from Python module analysis. Detects when architecture diagrams become stale (code changed, diagram didn't).
AI development governance protocol for Codex, Claude Code, and Cowork. Enforces modular architecture, adversarial feedback, patch-first editing, blast radius safety, zero-trust…
Write and generate code using memex-cli with Codex backend. Use when (1) Generating code files and scripts, (2) Refactoring existing code, (3) Writing tests, (4) Creating project…
[METHODOLOGY] Universal quality coding process (plan, TDD, reviews). Preloaded by dev-backend-engineer, dev-frontend-engineer, dev-fullstack-engineer agents.
Generate and execute code for acting with Python tools. Activate when user explicitly requests to "use the codeact skill" or similar phrases.
Universal prompt engineering techniques for any LLM. Use when crafting, optimizing, or reviewing prompts for AI models.
Semantic code search and AI-powered codebase Q&A across indexed repositories. Use when understanding code beyond local files, exploring dependencies, discovering cross-pr — from…
Semantic code search and AI-powered codebase Q&A across indexed repositories. Use when understanding code beyond local files, exploring dependencies, discovering cross-pr — from…
Expert coding agent for this codebase. Learns from every session to improve code quality, catch edge cases, and apply proven patterns.
Patterns and techniques for analyzing brownfield codebases. Use when onboarding to unfamiliar code, preparing for refactoring, conducting architecture reviews, or identifying…
Produce a structured codebase analysis report with architecture overview, critical files, patterns, and actionable recommendations.
Produce a structured codebase analysis report with architecture overview, critical files, patterns, and actionable recommendations.
Produce a structured codebase analysis report with architecture overview, critical files, patterns, and actionable recommendations.
Produce a structured codebase analysis report with architecture overview, critical files, patterns, and actionable recommendations.
Produce a structured codebase analysis report with architecture overview, critical files, patterns, and actionable recommendations. — from majiayu000/claude-skill-registry
Produce a structured codebase analysis report with architecture overview, critical files, patterns, and actionable recommendations.
Produce a structured codebase analysis report with architecture overview, critical files, patterns, and actionable recommendations.
Analyze implementation details, trace data flow, and explain technical workings with precise file:line references. Use when you need to understand HOW code works.
Analyze and reorganize project file structures, identify dependencies, clean technical debt, and establish architectural patterns.
Codebase architecture standards and best practices for {{project.longName}}. Covers file structure conventions, module patterns, naming conventions, dependency rules, and code…
Analyze a GitHub codebase to create comprehensive architecture documentation including ASCII diagrams, component relationships, data flow, hosting infrastructure, and file…
Use before architecture-significant code work to recover the actual source-backed system shape: modules, dependencies, domain seams, runtime coupling, ownership, quality…
Capture wrong assumptions you made about the codebase. TRIGGER when reality differs from expectation (e.g., "assumed Jest but it's Vitest", "assumed AbstractUseCase exists but…
全面代码库审计 — 自适应并行深度分析（前后端契约、数据完整性、异常处理/安全、架构/技术债、配置/缓存），输出按严重程度排序的统一报告和修复路线图。Use when user asks to audit, analyze, or review an entire codebase for design issues, find hidd — from…
全面代码库审计 — 自适应并行深度分析（前后端契约、数据完整性、异常处理/安全、架构/技术债、配置/缓存），输出按严重程度排序的统一报告和修复路线图。Use when user asks to audit, analyze, or review an entire codebase for design issues, find hidd — from…
Use when producing a shareable architecture, module, metrics, and health report for a codebase. Triggers:
Use when the user asks for cleanup beyond incidental touched-file polish: explicit human-reviewability cleanup for comments/docstrings/imports/code order, cleanup discovery,…
You are a code refactoring expert specializing in clean code principles, SOLID design patterns, and modern software engineering best practices.
You are a technical debt expert specializing in identifying, quantifying, and prioritizing technical debt in software projects.
Analyze, consolidate, and document codebases through multi-perspective analysis. Use when reviewing project structure, planning refactoring, creating documentation, or assessing…
Shared vocabulary for designing deep modules in a PHP/Laravel codebase. Use when the user wants to design or improve a class or module's interface, find deepening opportunities,…
Generates comprehensive documentation explaining how a codebase works, including architecture, key components, data flow, and development guidelines.
Deep contextual grep for codebases. Expert at finding patterns, architectures, implementations, and answering "Where is X?", "Which file has Y?", and "Find code that does — from…