Agent skills
Skills you can use with AI coding agents, indexed from public GitHub repositories.
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forecast-premortem
Use to stress-test predictions by assuming they failed and working backward to identify why. Invoke when confidence is high (>80% or <20%), need to identify tail risks and unknown unknowns, or want to widen overconfident intervals. Use when user mentions premortem, backcasting, what could go wrong, stress test, or black swans.
majiayu000/claude-skill-registry 163
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playwright-automation
Use when Codex must browse, interact with, or test web flows via the remote Playwright MCP server hosted on Glama.
majiayu000/claude-skill-registry 163
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batch-request-handler
Batch Request Handler - Auto-activating skill for API Integration.
Triggers on: batch request handler, batch request handler
Part of the API Integration skill category.
majiayu000/claude-skill-registry 163
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channels/reply
Reply to a specific message in a channel. Use this to respond to issues, answer questions, or continue threaded conversations.
majiayu000/claude-skill-registry 163
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write-documents
Apply when creating or editing INFO, SPEC, IMPL, TEST, FIX documents, or STRUT plans
majiayu000/claude-skill-registry 163
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ab-testing-statistician
Expert in statistical analysis for blind A/B and ABX audio testing. Validates randomization, calculates statistical significance, and ensures proper experimental design. Use when implementing A/B test features or analyzing test results.
majiayu000/claude-skill-registry 163
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unv-sn-backparse
Parses Chinese Union Version (UNV) biblical text with Strong's Numbers into structured semantic groups according to SPECIFICATION_v1.8.md. Includes automatic generic compound detection supporting all types of compounds (מִן, לִפְנֵי, etc.). Use when the user requests parsing UNV+SN verses, batch processing biblical text, or analyzing Strong's number groupings.
majiayu000/claude-skill-registry 163
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laravel-testing
Comprehensive testing patterns with Pest. Use when working with tests, testing patterns, or when user mentions testing, tests, Pest, PHPUnit, mocking, factories, test patterns.
majiayu000/claude-skill-registry 163
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writing-vitest-tests
Write Vitest tests with describe/test blocks, expect assertions, vi mocking, async testing, and parameterized tests. Use when creating or modifying test files.
majiayu000/claude-skill-registry 163
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testing-zod-schemas
Test Zod schemas comprehensively with unit tests, integration tests, and type tests for validation logic
majiayu000/claude-skill-registry 163
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perplexity-research
Use when conducting web research with Perplexity API - covers authentication, search strategies, structured output generation, and integration patterns for Claude-interpretable results
majiayu000/claude-skill-registry 163
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unittest-test-creator
Unittest Test Creator - Auto-activating skill for Test Automation.
Triggers on: unittest test creator, unittest test creator
Part of the Test Automation skill category.
majiayu000/claude-skill-registry 163
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performance-expert
Expert performance optimization including profiling, bottleneck analysis, caching, and load testing
majiayu000/claude-skill-registry 163
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testing-quality
Coordinate research-focused testing and quality validation with clear constraints, gates, and confidence ceilings.
majiayu000/claude-skill-registry 163
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faber-director-legacy
⚠️ DEPRECATED - Use faber-planner + faber-executor instead.
This skill is preserved for reference only.
See: SPEC-20251208-faber-two-phase-architecture.md
majiayu000/claude-skill-registry 163
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version-2025-06
majiayu000/claude-skill-registry 163
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phoenix-cli
Debug LLM applications using the Phoenix CLI. Fetch traces, analyze errors, review experiments, and inspect datasets. Use when debugging AI/LLM applications, analyzing trace data, working with Phoenix observability, or investigating LLM performance issues.
majiayu000/claude-skill-registry 163
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ios-testing-patterns
XCTest and XCUITest execution workflows and flaky test detection patterns
majiayu000/claude-skill-registry 163
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yara-manager
Use this skill when users need help creating, testing, deploying, or managing YARA rules for malware detection in LimaCharlie.
majiayu000/claude-skill-registry 163
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test-writing-patterns
Guide experienced developers on test structure, patterns, assertions, and test doubles for effective test-driven development
majiayu000/claude-skill-registry 163
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configuring-javascript-stack
JavaScript/TypeScript stack configuration - pnpm, prettier, eslint, vitest with 96% coverage threshold
majiayu000/claude-skill-registry 163
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graphql-mutations
GraphQL mutation design including payload patterns, field-specific errors, input objects, and HTTP semantics. Use when designing or implementing GraphQL mutations.
majiayu000/claude-skill-registry 163
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api-expert
Handles backend integration using best practices like expo/fetch and React Query. Use when the user needs to connect to an API, handle data fetching, or implement caching.
majiayu000/claude-skill-registry 163
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python-data-engineering
Comprehensive Python data engineering patterns for AWS Data Lake, including PySpark, Pandas, Apache Airflow, AWS Glue, ETL pipelines, data quality, schema management, performance optimization, FastAPI services, streaming with Kafka/Kinesis, data validation with Great Expectations, testing strategies, error handling, logging, and production deployment on AWS EMR and Glue.
majiayu000/claude-skill-registry 163