36,898 skills sorted by stars.
This skill guides writing of new Ruby code following modern Ruby 3.x syntax, Sandi Metz's 4 Rules for Developers, and id...
Use this skill when writing Ruby code following the RuboCop Community Ruby Style Guide. Provides comprehensive guidance...
Ruby and Rails best practices for services, testing, and architecture. Use when: - Writing or reviewing Ruby/Rails code...
Use when Ruby/Rails code represents or computes money, prices, quantities, fees, or PnL — BigDecimal discipline, decimal...
Use when working with Ruby gems, Bundler for dependency management, creating gemspecs, and publishing gems to RubyGems.
When you need check documentation about Ruby classes, modules, and methods use this skill to get full details. Avoid che...
Use when working with Ruby's object-oriented programming features including classes, modules, inheritance, mixins, and m...
Ruby on Rails 7, Active Record query tuning, Turbo/Stimulus, and background processing with Sidekiq.
Modern Ruby idioms, design patterns, metaprogramming techniques, and best practices. Use when writing Ruby code or refac...
Interpretive guidance for Ruby code quality using RuboCop (configurable) or StandardRB (zero-config). Use when linting R...
Expert in Ruby and Rails development with conventions and best practices
Comprehensive skill for Ruby RBS type signatures. Use for writing inline type annotations in Ruby files, creating standa...
Use when working with Ruby's standard library including Enumerable, File I/O, Time/Date, Regular Expressions, and core c...
Ruby/RSpec testing guidelines and workflow following project conventions. Use when writing or improving Ruby tests.
Integrate RubyCritic to analyze Ruby code quality and maintain high standards throughout development. Use when working o...
Analyze Ruby and Rails code quality with RubyCritic. Identifies code smells, complexity issues, and refactoring opportun...
Problem-solving with Rudin's Real and Complex Analysis textbook
Python linting and formatting with ruff. Extremely fast linter and formatter replacing Flake8, Black, isort, and pyupgra...
Comprehensive rug detection for Solana tokens - red flags, contract analysis, LP verification, insider patterns, and esc...
MANDATORY when editing files matching ["api/src/cli/**/*.py"]. When working on Flask CLI commands in api/src/cli/
MANDATORY when editing files matching ["api/src/form_schema/**/*.py"]. When working on form schema definitions in api/sr...
Validates code against coding standards and best practices. Reports compliance violations and suggests fixes.
- Quick Install
Create and manage user rules that customize AI behavior. Use this skill when users want to create new rules, update exis...
Analyze which rules are actively used vs inert. Detect coverage gaps. Recommend pruning to reduce token consumption.
긴 문서를 Progressive Disclosure 원칙에 따라 rules 구조로 변환합니다. PRD, 기술 문서, 가이드 등 모든 긴 문서를 LLM이 효율적으로 참조할 수 있는 3단계 구조(AGENTS.md → R...
Use when querying a Rulebase workspace with SQL through the MCP server's query tool — writing queries that finish inside...
Git workflow standards including branching strategy, commit conventions, and PR guidelines. Use when creating branches,...
MCP server integration for programmatic task and skill management. Use when managing tasks via MCP protocol, enabling/di...
Automated quality checks and enforcement for code commits. Use when validating code quality, running pre-commit checks,...
Spec-driven task management for features and breaking changes using OpenSpec format. Use when creating new features, pla...
TypeScript development with strict mode, Vitest testing, ESLint linting, and CI/CD best practices. Use when working on T...
Expert guidance for writing UP SHIP! rulebook content following Euro-style board game best practices. Use when drafting...
Unified AI agent configuration propagation across 18+ coding assistants.
Postgres connections are expensive (1-3MB RAM each). Without pooling, applications exhaust connections under load.
A test skill for E2E conversion testing
Use when the user wants to create, edit, list, or manage Claude Code rules in .claude/rules/. Provides guided elicitatio...
检查和更新 Claude Rules 内容。包括格式检查、统计数据同步、过时内容清理。使用 /rules-cleanup 或 /rules-update 调用。
MIGRATE CLAUDE.md into modular `.claude/rules/` directory structure following Claude Code's rules system. Converts monol...
Optimize and create Claude Rules (.claude/rules/*.md) following best practices.
Build and launch GridRacer in the iOS Simulator
Run and interpret the File API vs Inline benchmark for Gemini performance testing. Use when discussing performance optim...
Start a single Gambit game client that connects to 127.0.0.1:1234. Use when the user wants to run a client, test client...
Next.js 프로젝트 통합 리뷰. review-task 6단계 + semicolon-reviewer 코드 리뷰를하나의 워크플로우로 통합 실행합니다. PR에 리뷰 코멘트를 자동 등록합니다.Use when (1) "/...
Execute comprehensive test suite (Vitest/Jest) with coverage reporting and failure analysis. Returns structured output w...
Run configuration handling for persistent command configuration storage
Launch the PeakyPanes dev workflow by running scripts/dev-run in the current repo. Use when the user says "run dev" or a...
Issue 作成から PR 作成まで自動実行する統合開発ワークフロー。「開発フロー」「dev-flow」「Issue から PR まで」「自動開発」「ワークフロー実行」「開発を自動化」「フロー実行」などで起動。計画書に基づいた自動実装を実行...