ratacat/claude-skills

1

ripgrep Use when searching text in files, codebases, books, or documents.

ratacat/claude-skills

398

2

clean-code Use when writing, reviewing, or refactoring code. Apply when naming variables or functions, structuring classes, hand…

ratacat/claude-skills

355

3

annas-archive-ebooks Use when needing to look up book content, find a book by title/author, download an ebook, or reference material from …

ratacat/claude-skills

292

4

brave-search Use when user asks to search the web, look something up online, find current/recent/latest information, or needs cite…

ratacat/claude-skills

279

5

design-patterns Use when designing software architecture, refactoring code structure, solving recurring design problems, or when code…

ratacat/claude-skills

119

6

web-interface-design Use when designing or reviewing web UI, implementing forms/buttons/inputs, fixing visual hierarchy issues, creating c…

ratacat/claude-skills

114

7

ebook-extractor Use when user wants to extract text from ebooks (EPUB, MOBI, PDF). Use for converting ebooks to plain text for analys…

ratacat/claude-skills

107

8

postgres-query-expert A comprehensive guide for interacting with PostgreSQL 16 databases. Use this skill for constructing standard and adva…

ratacat/claude-skills

63

9

data-systems-architecture Use when designing databases for data-heavy applications, making schema decisions for performance, choosing between n…

ratacat/claude-skills

62

10

documentation-scraper Use when needing to scrape documentation websites into markdown for AI context. Triggers on "scrape docs", "download …

ratacat/claude-skills

62

11

writing-documentation Produces concise, clear documentation by applying Elements of Style principles. Use when writing or improving any tec…

ratacat/claude-skills

58

12

medium-paywall-bypass Use when user shares a Medium article URL behind a paywall and wants to read the full content. Also use for articles …

ratacat/claude-skills

54

13

claude-md-authoring Creates and reviews CLAUDE.md configuration files for Claude Code.

ratacat/claude-skills

51

14

brainstorming This skill should be used before implementing features, building components, or making changes.

ratacat/claude-skills

49

15

ts-morph-analyzer Use when debugging TypeScript/JavaScript bugs by tracing call chains, understanding unfamiliar codebases quickly, mak…

ratacat/claude-skills

49

16

beautiful-mermaid-ascii Render Mermaid diagrams as readable ASCII/Unicode art in the terminal (from .mmd/.mermaid files, stdin, or Markdown `…

ratacat/claude-skills

47

17

modern-web-app-architecture Use when designing or building modern web applications in JavaScript/TypeScript (SPA/SSR/SSG/ISR/RSC): architecture t…

ratacat/claude-skills

46

18

project-setup Bootstrap new projects with strong typing, linting, formatting, and testing. Supports Python, TypeScript, and other l…

ratacat/claude-skills

46

19

debugging Systematic debugging that identifies root causes rather than treating symptoms. Uses sequential thinking for complex …

ratacat/claude-skills

45

20

calci-prediction-market Context and working knowledge for Calci’s prediction-market domain, which is powered by Kalshi. Use this skill whenev…

ratacat/claude-skills

43

21

technical-planning Plans technical projects with risk-first development, milestone structuring, and managed deferral. Use when planning …

ratacat/claude-skills

41

22

rclone Upload, sync, and manage files across cloud storage providers using rclone.

ratacat/claude-skills

40

23

terminal-ui-design Create distinctive, production-grade terminal user interfaces with high design quality. Use this skill when the user …

ratacat/claude-skills

40

24

xcode-test Build and test iOS apps on simulator using XcodeBuildMCP

ratacat/claude-skills

39

25

assemblyai-streaming This skill should be used when working with AssemblyAI’s Speech-to-Text and LLM Gateway APIs, especially for streamin…

ratacat/claude-skills

38

26

writing-skills Use when user asks to create, write, edit, or test a skill. Also use when documenting reusable techniques, patterns, …

ratacat/claude-skills

31

27

security-sentinel Use this agent when you need to perform security audits, vulnerability assessments, or security reviews of code. This…

ratacat/claude-skills

30

28

design-implementation-reviewer Use this agent when you need to verify that a UI implementation matches its Figma design specifications. This agent s…

ratacat/claude-skills

29

29

figma-design-sync Use this agent when you need to synchronize a web implementation with its Figma design by automatically detecting and…

ratacat/claude-skills

29

30

systematic-debugging Use when encountering any bug, test failure, or unexpected behavior, before proposing fixes

ratacat/claude-skills

29

31

agent-browser Browser automation using Vercel's agent-browser CLI. Use when you need to interact with web pages, fill forms, take s…

ratacat/claude-skills

28

32

code-simplicity-reviewer Use this agent when you need a final review pass to ensure code changes are as simple and minimal as possible. This a…

ratacat/claude-skills

26

33

data-integrity-guardian Use this agent when you need to review database migrations, data models, or any code that manipulates persistent data…

ratacat/claude-skills

26

34

design-iterator Use this agent PROACTIVELY when design work isn't coming together on the first attempt. If you've made 1-2 design cha…

ratacat/claude-skills

26

35

architecture-strategist Use this agent when you need to analyze code changes from an architectural perspective, evaluate system design decisi…

ratacat/claude-skills

25

36

create-agent-skill Create or edit Claude Code skills with expert guidance on structure and best practices

ratacat/claude-skills

25

37

data-migration-expert Use this agent when reviewing PRs that touch database migrations, data backfills, or any code that transforms product…

ratacat/claude-skills

25

38

git-history-analyzer Use this agent when you need to understand the historical context and evolution of code changes, trace the origins of…

ratacat/claude-skills

25

39

pattern-recognition-specialist Use this agent when you need to analyze code for design patterns, anti-patterns, naming conventions, and code duplica…

ratacat/claude-skills

25

40

web-design-guidelines Review UI code for Web Interface Guidelines compliance. Use when asked to "review my UI", "check accessibility", "aud…

ratacat/claude-skills

25

41

best-practices-researcher Use this agent when you need to research and gather external best practices, documentation, and examples for any tech…

ratacat/claude-skills

24

42

bug-reproduction-validator Use this agent when you receive a bug report or issue description and need to verify whether the reported behavior is…

ratacat/claude-skills

24

43

deepen-plan Enhance a plan with parallel research agents for each section to add depth, best practices, and implementation details

ratacat/claude-skills

23

44

workflows-brainstorm Explore requirements and approaches through collaborative dialogue before planning implementation

ratacat/claude-skills

23

45

feature-video Record a video walkthrough of a feature and add it to the PR description

ratacat/claude-skills

22

46

performance-oracle Use this agent when you need to analyze code for performance issues, optimize algorithms, identify bottlenecks, or en…

ratacat/claude-skills

22

47

pr-comment-resolver Use this agent when you need to address comments on pull requests or code reviews by making the requested changes and…

ratacat/claude-skills

22

48

agent-native-reviewer Use this agent when reviewing code to ensure features are agent-native - that any action a user can take, an agent ca…

ratacat/claude-skills

21

49

creating-agent-skills Expert guidance for creating, writing, and refining Claude Code Skills. Use when working with SKILL.md files, authori…

ratacat/claude-skills

21

50

deployment-verification-agent Use this agent when a PR touches production data, migrations, or any behavior that could silently discard or duplicat…

ratacat/claude-skills

21