Agent skills
Skills you can use with AI coding agents, indexed from public GitHub repositories.
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when-optimizing-prompts-use-prompt-optimization-analyzer
Active diagnostic tool for analyzing prompt quality, detecting anti-patterns, identifying token waste, and providing optimization recommendations
majiayu000/claude-skill-registry 163
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writing-plans
Use when you have a spec or requirements for a multi-step task, before touching code
majiayu000/claude-skill-registry 163
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prompt-builder
Guide users through creating high-quality GitHub Copilot prompts with proper structure, tools, and best practices.
majiayu000/claude-skill-registry 163
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theme-factory
Toolkit for styling artifacts with a theme. These artifacts can be slides, docs, reportings, HTML landing pages, etc. There are 10 pre-set themes with colors/fonts that you can apply to any artifact that has been creating, or can generate a new theme on-the-fly.
majiayu000/claude-skill-registry 163
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get-leads-at-company
Given a company name or list of companies, find GTM-relevant contacts, pick the
best ICP fit, research their recent activity, and draft personalized outreach.
Triggers:
- "get contacts at [company]"
- "who works at [company]"
- "find decision makers at these accounts"
- "get me GTM contacts for my account list"
Requires: Deepline CLI — https://code.deepline.com
majiayu000/claude-skill-registry 163
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TanStack Start
Build full-stack React apps with TanStack Start on Cloudflare Workers. Type-safe routing, server functions, SSR/streaming, D1/KV/R2 integration.
Use when building full-stack React apps with SSR, migrating from Next.js, or from Vinxi to Vite (v1.121.0+). Prevents 9 documented errors including middleware bugs, file upload limitations, and deployment config issues.
majiayu000/claude-skill-registry 163
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brainstorming
Socratic questioning protocol + user communication. MANDATORY for complex requests, new features, or unclear requirements. Includes progress reporting and error handling.
majiayu000/claude-skill-registry 163
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agent-slack
Interact with Slack workspaces - send messages, read channels, manage reactions
majiayu000/claude-skill-registry 163
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convex-best-practices
Guidelines for building production-ready Convex apps covering function organization, query patterns, validation, TypeScript usage, error handling, and the Zen of Convex design philosophy
majiayu000/claude-skill-registry 163
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prompt-engineering
Prompt templates, few-shot examples, chain-of-thought, structured output, evals
majiayu000/claude-skill-registry 163
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ce-payload-governance
Validate explanation payload schemas, metadata and provenance fields, and ADR-005 and ADR-028 governance invariants.
majiayu000/claude-skill-registry 163
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web-performance-audit
Web performance audits with Core Web Vitals, bottleneck identification, optimization recommendations. Use for page load times, performance reviews, UX optimization, or encountering LCP, FID, CLS issues, resource blocking, render delays.
majiayu000/claude-skill-registry 163
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architecture-decision-records
Write and maintain Architecture Decision Records (ADRs) following best practices for technical decision documentation. Use when documenting significant technical decisions, reviewing past architectural choices, or establishing decision processes.
majiayu000/claude-skill-registry 163
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press-release
Write an Amazon-style press release that defines customer value before building. Use when aligning stakeholders on a new product, feature, or strategic bet.
majiayu000/claude-skill-registry 163
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code-review
Perform code reviews following Sentry engineering practices. Use when reviewing pull requests, examining code changes, or providing feedback on code quality. Covers security, performance, testing, and design review.
majiayu000/claude-skill-registry 163
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agent-planner
Agent skill for planner - invoke with $agent-planner
majiayu000/claude-skill-registry 163
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react-native-best-practices
Provides React Native performance optimization guidelines for FPS, TTI, bundle size, memory leaks, re-renders, and animations. Applies to tasks involving Hermes optimization, JS thread blocking, bridge overhead, FlashList, native modules, or debugging jank and frame drops.
majiayu000/claude-skill-registry 163
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finishing-a-development-branch
Use when implementation is complete, all tests pass, and you need to decide how to integrate the work - guides completion of development work by presenting structured options for merge, PR, or cleanup
majiayu000/claude-skill-registry 163
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rails-expert
Rails 7+ specialist that optimizes Active Record queries with includes/eager_load, implements Turbo Frames and Turbo Streams for partial page updates, configures Action Cable for WebSocket connections, sets up Sidekiq workers for background job processing, and writes comprehensive RSpec test suites. Use when building Rails 7+ web applications with Hotwire, real-time features, or background job processing. Invoke for Active Record optimization, Turbo Frames/Streams, Action Cable, Sidekiq, RSpec Rails.
majiayu000/claude-skill-registry 163
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Agent Development
This skill should be used when the user asks to "create an agent", "add an agent", "write a subagent", "agent frontmatter", "when to use description", "agent examples", "agent tools", "agent colors", "autonomous agent", or needs guidance on agent structure, system prompts, triggering conditions, or agent development best practices for Claude Code plugins.
majiayu000/claude-skill-registry 163
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explore
Parallel codebase search with Warp-Grep MCP. Use for codebase discovery, understanding how things work, data flow analysis, or when the user asks "how does X work" about the codebase.
majiayu000/claude-skill-registry 163
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aget-record-observation
Record research observations into AGET KB without committing specs. Use when discovering vocabulary candidates, RQ proposals, web findings, patterns, or observations mid-session that should be preserved before continuing.
majiayu000/claude-skill-registry 163
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game-development
Game development with Unity, Unreal Engine, and Godot. Use when building games, implementing game mechanics, physics, AI, or working with game engines.
majiayu000/claude-skill-registry 163
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claude-ecosystem-promoter
Marketing and promotion specialist for Claude ecosystem technology - MCP servers, skills, plugins, and agents. Expert in community engagement, registry submissions, content marketing, and developer relations. Activate on 'promote MCP', 'share skill', 'market plugin', 'launch agent', 'developer marketing', 'MCP registry'. NOT for creating MCPs/skills (use agent-creator), general marketing (use content-marketer), or SEO optimization (use seo-visibility-expert).
majiayu000/claude-skill-registry 163