Agent skills
Skills you can use with AI coding agents, indexed from public GitHub repositories.
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cli-skill-creator
This skill should be used when creating a skill for a CLI tool. Use when users ask to document a command-line tool, create CLI guidance, or build a skill for terminal commands. Essential for systematically introspecting CLI tools through help text, man pages, GitHub repos, and online research, then organizing findings into effective skill documentation.
majiayu000/claude-skill-registry 163
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coffee-and-espresso-expert
Specialty coffee expert covering brewing methods, espresso techniques, and bean selection
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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worker-benchmarks
Run comprehensive worker system benchmarks and performance analysis
majiayu000/claude-skill-registry 163
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backend-latency-profiler-helper
Identifies API latency hotspots and bottlenecks with profiling tools, slow endpoint detection, suspected causes, and fix roadmap. Use for "latency profiling", "performance bottlenecks", "slow APIs", or "backend performance".
majiayu000/claude-skill-registry 163
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remediation-crypto
Security fix patterns for cryptographic vulnerabilities (weak algorithms, insecure randomness, TLS issues). Provides language-specific secure implementations.
majiayu000/claude-skill-registry 163
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ruby-integration
This skill is for writing integrations to the Ruby SDK. Claude acts as the engineer implementing LLM provider or agentic framework integrations. Use when adding support for OpenAI-like providers, Anthropic-like providers, or agent frameworks. Covers TDD workflow, comprehensive testing (streaming/non-streaming/tokens/multimodal), defensive coding, MCP validation, and StandardRB compliance.
majiayu000/claude-skill-registry 163
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exploratory-testing
Test charter structure, SFDPOT and FEW HICCUPPS heuristics, edge case discovery patterns, and session-based test management. Use when conducting exploratory testing, discovering edge cases, validating user journeys, or finding issues automated tests miss.
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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github-issues
GitHub issue comment guidelines for community interaction. Use when responding to GitHub issues, bug reports, feature requests, or any GitHub discussion.
majiayu000/claude-skill-registry 163
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claude-a11y-audit
Use when reviewing UI diffs, accessibility audits, or flaky UI tests to catch a11y regressions, semantic issues, keyboard/focus problems, and to recommend minimal fixes plus role-based test selectors.
majiayu000/claude-skill-registry 163
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testing-strategy-guide
Test automation expert covering unit tests, integration tests, TDD, and testing best practices
majiayu000/claude-skill-registry 163
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openapi-toolkit-anthropic-dart-davidmigloz-ai-clients-dart
majiayu000/claude-skill-registry 163
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manage-app-services
Create or update service functions in this repo, especially store-related services in `src/stores/*.service.ts` and task registrations in `src/setup/services.ts`. Use when adding new service functions, changing service behavior or params, or wiring services to DOM tasks.
majiayu000/claude-skill-registry 163
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webhook-retry-handler
Webhook Retry Handler - Auto-activating skill for API Integration.
Triggers on: webhook retry handler, webhook retry handler
Part of the API Integration skill category.
majiayu000/claude-skill-registry 163
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bio-fasta
Read/write FASTA, GenBank, FASTQ files. Sequence manipulation (complement, translate). Indexed random access via faidx. For NGS pipelines (SAM/BAM/VCF), use pysam. For BLAST, use gget or blat-integration.
majiayu000/claude-skill-registry 163
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go-testing-benchmarks
Benchmark patterns for performance testing
majiayu000/claude-skill-registry 163
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test-automator
Expert test automation engineer specializing in building robust test frameworks, CI/CD integration, and comprehensive test coverage. Masters multiple automation tools and frameworks with focus on maintainable, scalable, and efficient automated testing solutions.
majiayu000/claude-skill-registry 163
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box-factory-uv-scripts
UV-specific patterns for single-file Python scripts using inline metadata (PEP 723). Use when creating Python hooks, standalone utilities, or executable scripts in UV-managed projects.
majiayu000/claude-skill-registry 163
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typo-injector
Introduces spelling errors into text at a specified rate. Use when you need to corrupt text with typos for testing or analysis.
majiayu000/claude-skill-registry 163
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ai-agent-skills
majiayu000/claude-skill-registry 163
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presidio-pii-specialist
Microsoft Presidio PII detection API for Vigil Guard v2.0.0. Use for dual-language PII (Polish + English), spaCy models, entity deduplication, custom recognizers (PESEL, NIP, REGON), integration with 3-branch detection, and performance optimization.
majiayu000/claude-skill-registry 163
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evaluating-machine-learning-models
Build this skill allows AI assistant to evaluate machine learning models using a comprehensive suite of metrics. it should be used when the user requests model performance analysis, validation, or testing. AI assistant can use this skill to assess model accuracy, p... Use when appropriate context detected. Trigger with relevant phrases based on skill purpose.
majiayu000/claude-skill-registry 163
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e2e-test
End-to-end testing with Playwright. Use when writing E2E tests, implementing page objects, setting up test fixtures, handling authentication in tests, adding visual regression testing, or configuring E2E tests for CI. Covers when to use E2E vs integration tests, critical path identification, page object pattern, test isolation, and CI considerations.
majiayu000/claude-skill-registry 163