Agent skills
Skills you can use with AI coding agents, indexed from public GitHub repositories.
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fullstory-user-properties
Comprehensive guide for implementing Fullstory's User Properties API (setProperties with type 'user') for web applications. Teaches proper property naming, type handling, incremental updates, and special fields (displayName, email). Includes detailed good/bad examples for CRM integration, progressive profiling, and subscription tracking to help developers enrich user profiles for analytics and segmentation.
majiayu000/claude-skill-registry 163
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medusa-backend
Complete Medusa backend API reference and integration guide
majiayu000/claude-skill-registry 163
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evaluate-model
Measure model performance on test datasets. Use when assessing accuracy, precision, recall, and other metrics.
majiayu000/claude-skill-registry 163
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systematic-testing
Use when writing tests, debugging failures, or investigating bugs - provides TDD guidance, test generation patterns, systematic debugging framework. Activates when user says "write tests", "this test fails", "debug this", mentions "TDD", "test coverage", or encounters errors/bugs.
majiayu000/claude-skill-registry 163
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technical-spec
Defines environment variables, architecture design, and build/test commands. Use when configuring environment or designing architecture.
majiayu000/claude-skill-registry 163
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claude-permissions-update
Sync auto-approved permissions from all community-patterns directories (including community-patterns-2, -3, etc.) to the shared project settings. Shows new permissions for review before adding.
majiayu000/claude-skill-registry 163
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Skill Builder
Create and validate Agent Skills with proper structure and effective descriptions. Use when building custom skills, testing skill discovery, or designing new skill workflows.
majiayu000/claude-skill-registry 163
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moai-learning-optimizer
Intelligent learning system optimizer that analyzes session patterns, identifies improvement opportunities, and continuously enhances Alfred's performance through adaptive learning and knowledge optimization. Use when optimizing Alfred's behavior, analyzing session patterns, improving system performance, or when implementing adaptive learning capabilities.
majiayu000/claude-skill-registry 163
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testing-automation
Automated testing workflow that orchestrates unit, integration, and E2E tests with CI/CD integration
majiayu000/claude-skill-registry 163
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testing-framework-helper
Generates comprehensive test suites with unit tests, integration tests, and E2E tests for various frameworks (Jest, Pytest, Vitest, etc.). Use when writing tests.
majiayu000/claude-skill-registry 163
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skill-performance-profiler
Analyzes skill usage patterns across conversations to track token consumption, identify heavy vs. lightweight skills, measure invocation frequency, detect co-occurrence patterns, and suggest consolidation opportunities. Use when the user asks to analyze skill performance, optimize skill usage, identify token-heavy skills, find consolidation opportunities, or review skill metrics.
majiayu000/claude-skill-registry 163
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feature-prioritization-matrix
Transform overwhelming client feature wish lists into structured MVP/Phase 2/Phase 3 plans with time estimates, preventing scope creep and creating profitable upsell opportunities.
majiayu000/claude-skill-registry 163
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uloop-get-hierarchy-hatayama-uloopmcp-0683bb98
majiayu000/claude-skill-registry 163
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update-buttercut
A skill to automatically download and install the latest ButterCut version from GitHub while preserving libraries. Use when user wants to check for updates or update their installation for new features.
majiayu000/claude-skill-registry 163
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swift-testing
Test Swift applications - XCTest, Swift Testing, UI tests, mocking, TDD, CI/CD
majiayu000/claude-skill-registry 163
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api-design
Design and build professional APIs with REST, GraphQL, and gRPC. Master authentication, documentation, testing, and operational concerns.
majiayu000/claude-skill-registry 163
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sso-guide
SSO integration guidance for fort-nix services. Use when adding authentication to a service, choosing an SSO mode, configuring oauth2-proxy, or troubleshooting auth issues. Triggers on fort.cluster.services sso config, oauth2-proxy setup, OIDC integration, or auth header injection.
majiayu000/claude-skill-registry 163
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parallel-prompt-generator
Generate agent-ready prompts from existing task specification files. Use when regenerating prompts after editing tasks, updating prompt templates, or preparing tasks for cpo execution.
majiayu000/claude-skill-registry 163
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penetration-tester
Expert penetration tester specializing in ethical hacking, vulnerability assessment, and security testing. Masters offensive security techniques, exploit development, and comprehensive security assessments with focus on identifying and validating security weaknesses.
majiayu000/claude-skill-registry 163
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playwright-skill
Complete browser automation with Playwright. Auto-detects dev servers, writes clean test scripts to /tmp. Test pages, fill forms, take screenshots, check responsive design, validate UX, test login flows, check links, automate any browser task. Use when user wants to test websites, automate browser interactions, validate web functionality, or perform any browser-based testing.
majiayu000/claude-skill-registry 163
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spec-synthesis
Transform ambiguous requirements into precise specifications. Use before any non-trivial implementation.
majiayu000/claude-skill-registry 163
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check-requirement-coverage
Homeostatic sensor detecting requirements without implementation or test coverage. Scans for REQ-* keys in requirements docs and checks if they have corresponding code and tests. Use to find coverage gaps.
majiayu000/claude-skill-registry 163
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gltf-transform-rawwerks-vibecad-1301166c
majiayu000/claude-skill-registry 163
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bdd-patterns
Use when applying Behavior-Driven Development patterns including Given-When-Then structure, feature files, and acceptance criteria. Use when writing BDD-style tests and specifications.
majiayu000/claude-skill-registry 163