Agent skills
Skills you can use with AI coding agents, indexed from public GitHub repositories.
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junit-fundamentals
Use when jUnit fundamentals including annotations, assertions, and test lifecycle for Java testing.
majiayu000/claude-skill-registry 163
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creating-swot-analysis
Creates structured SWOT (Strengths, Weaknesses, Opportunities, Threats) analysis with strategic implications and action planning. Use when the user requests SWOT analysis, strategic assessment, competitive positioning evaluation, or wants to identify internal capabilities and external factors.
majiayu000/claude-skill-registry 163
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unit-test-specialist
Expert guidance on unit testing for the Pomodoro Time Tracker. Activates when working with tests, test coverage, or testable code patterns.
majiayu000/claude-skill-registry 163
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e2e-testing
Enforces project E2E testing conventions using Playwright with custom fixtures, Page Object Model, and authentication contexts.
majiayu000/claude-skill-registry 163
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ab-testing-analyzer
全面的AB测试分析工具，支持实验设计、统计检验、用户分群分析和可视化报告生成。用于分析产品改版、营销活动、功能优化等AB测试结果，提供统计显著性检验和深度洞察。
majiayu000/claude-skill-registry 163
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test-plan-generator
Generate intelligent, non-redundant test plans based on implementation changes. This skill should be used after implementing features to create comprehensive yet efficient test plans with proper coverage across unit, integration, API, and E2E tests without duplication.
majiayu000/claude-skill-registry 163
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symmetry-validation-suite
Use when you need to empirically test whether hypothesized symmetries actually hold in your data or model. Invoke when user mentions testing invariance, validating equivariance, checking if symmetry assumptions are correct, debugging symmetry-related model failures, or needs data-driven validation before committing to equivariant architecture. Provides test protocols and metrics.
majiayu000/claude-skill-registry 163
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bio-vcf
This skill should be used when the user asks to analyze, filter, or inspect VCF/BCF variant files from WGS/WES sequencing. Triggers include requests to calculate variant statistics, filter variants by quality/depth/frequency, extract variants from specific chromosomes or regions, or export variant data as JSON for downstream analysis.
majiayu000/claude-skill-registry 163
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symmetry-validation-suite
Use when you need to empirically test whether hypothesized symmetries actually hold in your data or model. Invoke when user mentions testing invariance, validating equivariance, checking if symmetry assumptions are correct, debugging symmetry-related model failures, or needs data-driven validation before committing to equivariant architecture. Provides test protocols and metrics.
majiayu000/claude-skill-registry 163
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claude-mobile-validation-gate
Use when executing validation gates 3A, 4A, or 6A-E, verifying phase completion with expo-mcp visual testing, or encountering test failures - automates gate execution with expo-mcp autonomous verification and HARD STOP enforcement
majiayu000/claude-skill-registry 163
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backend-dev-guidelines
Comprehensive backend development guide for Node.js/Express/TypeScript microservices. Use when creating routes, controllers, services, repositories, middleware, or working with Express APIs, Prisma database access, Sentry error tracking, Zod validation, unifiedConfig, dependency injection, or async patterns. Covers layered architecture (routes → controllers → services → repositories), BaseController pattern, error handling, performance monitoring, testing strategies, and migration from legacy patterns.
majiayu000/claude-skill-registry 163
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vigil-testing-e2e
End-to-end testing with Vitest for Vigil Guard v2.0.0 detection engine. Use when writing tests, debugging test failures, managing fixtures, validating 3-branch detection, working with 8 test files, analyzing bypass scenarios, or testing arbiter decisions.
majiayu000/claude-skill-registry 163
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nextjs-middleware
majiayu000/claude-skill-registry 163
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ios-app-tester
Test iOS apps using AXe CLI for accessibility auditing, UI automation, and simulator control. Use when testing iOS Simulator apps, automating UI interactions, recording test videos, or auditing accessibility labels and VoiceOver support.
majiayu000/claude-skill-registry 163
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startup-idea-validation
Systematic 9-dimension validation machine for testing ideas before building. Covers problem severity, market sizing, timing, competitive moats, unit economics, founder-market fit, technical feasibility, GTM clarity, and risk profile. Makes GO/NO-GO decisions based on evidence, not assumptions.
majiayu000/claude-skill-registry 163
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mcp-evaluation-skill
Comprehensive evaluation creation for MCP servers - question generation, answer verification, and XML formatting for agent usability testing
majiayu000/claude-skill-registry 163
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dotnet-development
Comprehensive .NET development guidelines covering DDD, SOLID principles, ASP.NET Core REST APIs, and C# best practices.
Use when working with: (1) C# code files (.cs), (2) .NET project files (.csproj, .sln), (3) ASP.NET Core applications,
(4) Domain-Driven Design implementations, (5) REST API development, (6) Entity Framework Core,
(7) Unit/integration testing in .NET. Specifically triggers for: classes inheriting AggregateRoot/Entity,
services with IRepository dependencies, controllers inheriting ControllerBase, or files in Domain/Application/Infrastructure folders.
majiayu000/claude-skill-registry 163
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drawdown-guardrails-pattern
Consistent drawdown control pattern for trading systems - backtests, live trading, and training
majiayu000/claude-skill-registry 163
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starwards-monorepo
npm workspace monorepo workflow for Starwards - build order, module dependencies, watch mode, testing across modules, and avoiding common monorepo pitfalls; core builds first always
majiayu000/claude-skill-registry 163
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test-plan-generator
Generate intelligent, non-redundant test plans based on implementation changes. This skill should be used after implementing features to create comprehensive yet efficient test plans with proper coverage across unit, integration, API, and E2E tests without duplication.
majiayu000/claude-skill-registry 163
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test-permission
Remote App 권한 요청 UI 테스트용 스킬. Use when (1) 권한 요청 UI 테스트,
(2) Hook → Remote 연동 검증, (3) awaiting_type=permission 시뮬레이션.
majiayu000/claude-skill-registry 163
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svelte-components
Svelte component patterns. Use for web components, component libraries (Bits UI, Ark UI, Melt UI), form patterns, or third-party integration.
majiayu000/claude-skill-registry 163
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browser-use
Web scraping, screenshots, form filling, file downloads/uploads, Google/DuckDuckGo image search, YouTube video downloading, and TikTok video downloading.
majiayu000/claude-skill-registry 163
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flutter-tester
A comprehensive Flutter testing skill for creating, writing, and analyzing tests in any Flutter project. Provides guidance on test structure, mocking patterns, Riverpod testing, widget testing, and industry best practices for reliable, maintainable tests.
majiayu000/claude-skill-registry 163