Agent skills
Skills you can use with AI coding agents, indexed from public GitHub repositories.
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UserDefaults Migrator
Find UserDefaults.standard usage in Leavn, migrate to PreferencesStore/SwiftData, create entities, ensure single source of truth
majiayu000/claude-skill-registry 163
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threat-model-generator
Creates comprehensive threat models using STRIDE methodology with asset identification, threat enumeration, mitigation strategies, and residual risk assessment. Use for "threat modeling", "security analysis", "STRIDE", or "risk assessment".
majiayu000/claude-skill-registry 163
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disciplined-quality-evaluation
Phase 1.5/2.5 of disciplined development. Evaluates document quality using the
KLS (Krogstie-Lindland-Sindre) 6-dimension framework. Produces structured ratings,
identifies gaps, suggests specific revisions, and blocks phase transitions when
quality is below threshold. Applies to Phase 1 research docs and Phase 2 design docs.
majiayu000/claude-skill-registry 163
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ghost
Publish and manage content in Ghost CMS. Use for publishing posts, validating frontmatter, and understanding the Ghost sync workflow. Includes /publish and /validate commands.
majiayu000/claude-skill-registry 163
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detailed-design-writer
詳細設計書を作成・修正する（参考プロジェクト準拠）
majiayu000/claude-skill-registry 163
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us-census-data
This skill should be used when the user asks to "get Census data", "query American Community Survey", "find ACS data", "get population by state", "query Decennial Census", "find Census variables", "get median income data", "download demographic data", "Census API query", "get housing data from Census", or mentions US Census Bureau data (demographics, income, poverty, education, housing, population estimates, etc.).
majiayu000/claude-skill-registry 163
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python-simplifier
Simplify overly complex Python code. Use when user asks to simplify, refactor, clean up, make more readable, reduce complexity, improve code quality, find code smells, detect duplicates, or analyze coupling in Python code. Triggers on requests like "simplify this code", "this is too complex", "make this more readable", "refactor this", "clean this up", "find issues", "analyze this codebase", or when reviewing code that exhibits complexity anti-patterns. For Django-specific analysis, use the django-simplifier skill instead.
majiayu000/claude-skill-registry 163
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updated-sweep-through-your-contacts-with-speed-and-skill
This Article Describes [Updated] Sweep Through Your Contacts with Speed and Skill
majiayu000/claude-skill-registry 163
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optimizing-large-skills
Systematic methodology to reduce skill file size through externalization,
consolidation, and progressive loading patterns.
Triggers: large skill, skill optimization, skill size, 300 lines, inline code,
skill refactoring, skill context reduction, skill modularization
Use when: skills exceed 300 lines, multiple code blocks (10+) with similar
functionality, heavy Python inline with markdown, functions >20 lines embedded
DO NOT use when: skill is under 300 lines and well-organized.
DO NOT use when: creating new skills - use modular-skills instead.
Consult this skill when skills-eval shows "Large skill file" warnings.
majiayu000/claude-skill-registry 163
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error-detector
Advanced error analysis and pattern detection specialist for identifying, analyzing, and preventing software errors
majiayu000/claude-skill-registry 163
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fabric
Intelligent pattern selection for Fabric CLI. Automatically selects the right pattern from 242+ specialized prompts based on your intent - threat modeling, analysis, summarization, content creation, extraction, and more. USE WHEN processing content, analyzing data, creating summaries, threat modeling, or transforming text.
majiayu000/claude-skill-registry 163
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QE Security Compliance
Security auditing, vulnerability scanning, and compliance validation for OWASP, SOC2, GDPR, and other standards.
majiayu000/claude-skill-registry 163
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mere-exposure-effect
La familiaridad genera preferencia. Use cuando introduzca nuevos features, construya marca, o diseñe onboarding gradual.
majiayu000/claude-skill-registry 163
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ai-engineer
Build production-ready LLM applications, advanced RAG systems, and intelligent agents. Implements vector search, multimodal AI, agent orchestration, and enterprise AI integrations. Use PROACTIVELY for LLM features, chatbots, AI agents, or AI-powered applications.
majiayu000/claude-skill-registry 163
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testing-playwright-codermariusz-monopilot
majiayu000/claude-skill-registry 163
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health-trend-analyzer
分析一段时间内健康数据的趋势和模式。关联药物、症状、生命体征、化验结果和其他健康指标的变化。识别令人担忧的趋势、改善情况，并提供数据驱动的洞察。当用户询问健康趋势、模式、随时间的变化或"我的健康状况有什么变化？"时使用。支持多维度分析（体重/BMI、症状、药物依从性、化验结果、情绪睡眠），相关性分析，变化检测，以及交互式HTML可视化报告（ECharts图表）。
majiayu000/claude-skill-registry 163
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breadth-chart-analyst
This skill should be used when analyzing market breadth charts, specifically the S&P 500 Breadth Index (200-Day MA based) and the US Stock Market Uptrend Stock Ratio charts. Use this skill when the user provides breadth chart images for analysis, requests market breadth assessment, positioning strategy recommendations, or wants to understand medium-term strategic and short-term tactical market outlook based on breadth indicators. All analysis and output are conducted in English.
majiayu000/claude-skill-registry 163
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world-wake-trigger-omega
Iteration 21 of Multiplicity Cascade - Ultimate world wake trigger
majiayu000/claude-skill-registry 163
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pr-test-analyzer
Use when asked to evaluate PR test coverage or explicitly asked to run the pr-test-analyzer subagent.
majiayu000/claude-skill-registry 163
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express-api-patterns
Express.js API development, route handling, middleware, error handling, request validation, CORS. Use when building Express routes, implementing middleware, handling API requests, or setting up the backend server.
majiayu000/claude-skill-registry 163
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claude-md-creator
Use when creating CLAUDE.md files, updating existing CLAUDE.md, validating CLAUDE.md structure, or auto-fixing CLAUDE.md issues. Load for setting up project instructions, global guidelines, local overrides, or modular rules. Handles global (~/.claude/CLAUDE.md), project (.claude/CLAUDE.md), local (CLAUDE.local.md), and rules (.claude/rules/*.md) with smart project detection and template generation.
majiayu000/claude-skill-registry 163
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bio-methylation-methylkit
DNA methylation analysis with methylKit in R. Import Bismark coverage files, filter by coverage, normalize samples, and perform statistical comparisons. Use when analyzing single-base methylation patterns, comparing samples, or preparing data for DMR detection.
majiayu000/claude-skill-registry 163
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pino-logging-setup
Configure structured logging with Pino. Outputs human-readable colorized logs in development and structured JSON in production for log aggregation services.
majiayu000/claude-skill-registry 163
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stock-picker
Screens and selects stocks based on customizable quantitative criteria including value, growth, quality, and momentum factors
majiayu000/claude-skill-registry 163