Agent skills
Skills you can use with AI coding agents, indexed from public GitHub repositories.
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langchain
Framework for building LLM-powered applications with agents, chains, and RAG. Supports multiple providers (OpenAI, Anthropic, Google), 500+ integrations, ReAct agents, tool calling, memory management, and vector store retrieval. Use for building chatbots, question-answering systems, autonomous agents, or RAG applications. Best for rapid prototyping and production deployments.
majiayu000/claude-skill-registry 163
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Testing Fundamentals
This skill covers testing ZX games for determinism and correctness. Use when the user asks about "sync testing", "replay testing", "determinism", "desync", "checksums", "test my game", or "verify determinism".
**Load references when:**
- Determinism patterns → `references/determinism-rules.md`
majiayu000/claude-skill-registry 163
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supabase-storage
Supabase Storage for file uploads, downloads, buckets, and signed URLs. Use when uploading files, managing storage buckets, generating signed URLs, or handling images.
majiayu000/claude-skill-registry 163
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testing-assistant
Manages testing lifecycle including unit tests, integration tests, validation, and quality assurance.
majiayu000/claude-skill-registry 163
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cirq
Google quantum computing framework. Use when targeting Google Quantum AI hardware, designing noise-aware circuits, or running quantum characterization experiments. Best for Google hardware, noise modeling, and low-level circuit design. For IBM hardware use qiskit; for quantum ML with autodiff use pennylane; for physics simulations use qutip.
majiayu000/claude-skill-registry 163
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extract
Extract decisions and learnings from Claude session transcripts. Triggers: "extract learnings", "process pending", SessionStart hook.
majiayu000/claude-skill-registry 163
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obsidian-clipper-template-creator
Guide for creating templates for the Obsidian Web Clipper. Use when you want to create a new clipping template, understand available variables, or format clipped content.
majiayu000/claude-skill-registry 163
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mcp-dynamic-orchestrator
majiayu000/claude-skill-registry 163
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suspense-data-architectures
Engineer data-fetching architectures that fully leverage `Suspense`, streaming SSR, and granular cache invalidation.
majiayu000/claude-skill-registry 163
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openserv-agents
majiayu000/claude-skill-registry 163
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diagram
Generate publication-quality technical diagrams using Nano Banana Pro (Gemini 3 Pro Image) with AI-powered quality review. Smart iteration only regenerates when quality is below threshold.
majiayu000/claude-skill-registry 163
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advise
Interactive conversational guidance - user implements with step-by-step advice. Use when you want hands-on implementation with expert guidance while maintaining control.
majiayu000/claude-skill-registry 163
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bio-sequence-similarity
Find homologous sequences using iterative BLAST (PSI-BLAST), profile HMMs (HMMER), and reciprocal best hit analysis. Use when identifying orthologs, distant homologs, or protein family members where standard BLAST is not sensitive enough.
majiayu000/claude-skill-registry 163
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style-guardian
Ensures brand consistency and style quality across all blog content
majiayu000/claude-skill-registry 163
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admin-crud
Generate admin dashboard pages with data tables, filters, bulk actions, dialogs, and forms. Use when building admin interfaces, management pages, or dashboard components.
majiayu000/claude-skill-registry 163
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adynato-mobile
Mobile app development conventions for Adynato projects using React Native and Expo. Covers navigation patterns, native APIs, performance optimization, and platform-specific considerations. Use when building or modifying mobile applications.
majiayu000/claude-skill-registry 163
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add_type
gwexpyに新しい配列型（Array/Series/Field）とコレクションを実装する
majiayu000/claude-skill-registry 163
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language
Research and use customer language across Product and Marketing. Sales Safari methodology for finding watering holes, extracting pain language, and creating "OH YEAH!" resonance.
majiayu000/claude-skill-registry 163
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obsidian-clipping-tagging
Analyze Obsidian clipping markdown files and generate consistent Japanese content tags (max 5, lowercase, singular, no time/place/state tags) while preserving existing YAML frontmatter. Use this when working with clipping notes under the Obsidian vault.
majiayu000/claude-skill-registry 163
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umap-learn
UMAP dimensionality reduction. Fast nonlinear manifold learning for 2D/3D visualization, clustering preprocessing (HDBSCAN), supervised/parametric UMAP, for high-dimensional data.
majiayu000/claude-skill-registry 163
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Red Team Tools and Methodology
This skill should be used when the user asks to "follow red team methodology", "perform bug bounty hunting", "automate reconnaissance", "hunt for XSS vulnerabilities", "enumerate subdomains", or needs security researcher techniques and tool configurations from top bug bounty hunters.
majiayu000/claude-skill-registry 163
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startup-analyst
Expert startup business analyst specializing in market sizing, financial modeling, competitive analysis, and strategic planning for early-stage companies. Use PROACTIVELY when the user asks about market opportunity, TAM/SAM/SOM, financial projections, unit economics, competitive landscape, team planning, startup metrics, or business strategy for pre-seed through Series A startups.
majiayu000/claude-skill-registry 163
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designing-experiments
Selects the appropriate quasi-experimental method (DiD, ITS, SC) based on data structure and research questions. Use when the user is unsure which method to apply.
majiayu000/claude-skill-registry 163
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cognito
AWS Cognito user authentication and authorization service. Use when setting up user pools, configuring identity pools, implementing OAuth flows, managing user attributes, or integrating with social identity providers.
majiayu000/claude-skill-registry 163