Agent skills
Skills you can use with AI coding agents, indexed from public GitHub repositories.
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a2a-sdk-patterns
SDK installation and setup patterns for Agent-to-Agent Protocol across Python, TypeScript, Java, C#, and Go. Use when implementing A2A protocol, setting up SDKs, configuring authentication, or when user mentions SDK installation, language-specific setup, or A2A integration.
majiayu000/claude-skill-registry 163
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openspec-to-beads
PROACTIVELY convert approved OpenSpec specs into Beads issues when user applies a change or explicitly approves implementation. Creates trackable work with dependencies, discovers gaps, and maintains audit trail between planning and execution.
majiayu000/claude-skill-registry 163
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multi-agent-e2e-validation
Multi-agent parallel E2E validation workflow for database refactors and system migrations. Use when validating QuestDB deployments, schema migrations, bulk data ingestion pipelines, or any database-centric refactor requiring comprehensive testing across environment, data flow, and query layers.
majiayu000/claude-skill-registry 163
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web-e2e
Run, create, and debug Playwright e2e tests for the web app. ALWAYS invoke this skill using the SlashCommand tool (i.e., `/web-e2e`) BEFORE attempting to run any e2e tests, playwright tests, anvil tests, or debug test failures. DO NOT run `bun playwright test` or other e2e commands directly - you must invoke this skill first to learn the correct commands and test architecture.
majiayu000/claude-skill-registry 163
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gray-swan-wave3-mitm
Execute Gray Swan Wave 3 MITM challenges across 10 challenges and 90 AI models using Playwright automation, tiered execution strategy, and compliance framing. Use for Wave 3 healthcare, critical infrastructure, WordPress, and web vulnerability challenges.
majiayu000/claude-skill-registry 163
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scaffold-domain
Bootstrap DDD 4-layer domain structure. Use when (1) starting new domain implementation, (2) during v0.1.x PROJECT phase, (3) need to create repositories/api-clients/hooks/components with __tests__ and index.ts exports.
majiayu000/claude-skill-registry 163
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command-executor
Executes safe commands and captures real output to extend command-verify functionality. Only runs when explicitly requested. Use when asked to actually run commands, execute commands, test if commands work, or verify commands actually execute.
majiayu000/claude-skill-registry 163
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logophile
Editing mode for clarity and semantic density; use for prompts, docs, specs, emails, and naming.
majiayu000/claude-skill-registry 163
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rspec-model-testing
Write RSpec tests for ActiveRecord models including validations, associations, scopes, and model methods. Use when testing model behavior, data integrity rules, or creating model specs following TDD.
majiayu000/claude-skill-registry 163
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Systematic Type Migration
Safe refactoring workflow for replacing old types with new type-safe implementations through integration-test-first, file-by-file migration with incremental verification
majiayu000/claude-skill-registry 163
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cocoapods-podspec-fundamentals
Use when creating or modifying CocoaPods podspec files. Covers required attributes, file patterns, dependencies, and platform specifications for iOS, macOS, tvOS, watchOS, and visionOS projects.
majiayu000/claude-skill-registry 163
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ruby-testing
Ruby/RSpec testing guidelines and workflow following project conventions. Use when writing or improving Ruby tests.
majiayu000/claude-skill-registry 163
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proposal-writer
Create winning sales proposals and SOWs with executive summaries, scope of work, pricing strategies, timelines, and closing elements that convert prospects to customers.
majiayu000/claude-skill-registry 163
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automation-strategy
Plan test automation strategies including ROI analysis, automation candidate selection, framework evaluation, and maintainable automation architecture.
majiayu000/claude-skill-registry 163
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hypotheticals-counterfactuals
Use when exploring alternative scenarios, testing assumptions through "what if" questions, understanding causal relationships, conducting pre-mortem analysis, stress testing decisions, or when user mentions counterfactuals, hypothetical scenarios, thought experiments, alternative futures, what-if analysis, or needs to challenge assumptions and explore possibilities.
majiayu000/claude-skill-registry 163
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use-unity-editor
Read and edit scenes and prefabs as you would in the Unity editor. You can't do anything in the Unity editor without this skill.
majiayu000/claude-skill-registry 163
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research-agent
Validates medical claims with external evidence using web search, providing citations for the final report.
majiayu000/claude-skill-registry 163
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td-stationarity-test
Statistical tests for time series stationarity (ADF, KPSS, PP tests)
majiayu000/claude-skill-registry 163
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validate-coverage-threshold
Validate test coverage meets minimum thresholds (default 80% overall, 80% statements, 75% branches, 80% functions). Parses coverage reports from coverage/coverage-summary.json or test output. Returns pass/fail status with detailed metrics and identifies uncovered files.
majiayu000/claude-skill-registry 163
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bash-history
Search and retrieve bash command history using Atuin. Use when users ask about commands they've run before, want to find a specific command, recall how they did something previously, or ask "how did I..." or "what command did I use to..."
majiayu000/claude-skill-registry 163
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supabase-load-scale
Implement Supabase load testing, auto-scaling, and capacity planning strategies.
Use when running performance tests, configuring horizontal scaling,
or planning capacity for Supabase integrations.
Trigger with phrases like "supabase load test", "supabase scale",
"supabase performance test", "supabase capacity", "supabase k6", "supabase benchmark".
majiayu000/claude-skill-registry 163
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LWC Enterprise Patterns
This skill should be used when the user asks to "create lwc component", "lightning web component", "component architecture", "lwc state management", "lwc testing", "jest test", or mentions container/presentational patterns, pub-sub, or LWC best practices.
majiayu000/claude-skill-registry 163
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ml-nmr-methodology
Deep methodology knowledge for ML-NMR including IPD/AgD integration, population adjustment, numerical integration, and prediction to target populations. Use when conducting or reviewing ML-NMR analyses.
majiayu000/claude-skill-registry 163
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deploying-kafka-k8s
Deploys Apache Kafka on Kubernetes using the Strimzi operator with KRaft mode.
Use when setting up Kafka for event-driven microservices, message queuing, or pub/sub patterns.
Covers operator installation, cluster creation, topic management, and producer/consumer testing.
NOT when using managed Kafka (Confluent Cloud, MSK) or local development without K8s.
majiayu000/claude-skill-registry 163