MCP Server (Ruby)
This skill should be used when the user asks to "create an MCP server", "build MCP tools", "define MCP prompts", "register MCP resources", "implement Model Context Protocol", or mentions the mcp gem, MCP::Server, MCP::Tool, JSON-RPC transport, stdio transport, or streamable HTTP transport. Should also be used when editing MCP server files, working with tool/prompt/resource definitions, or discussing LLM tool integrations in Ruby.
RSpec Testing
This skill should be used when the user asks to "write specs", "create spec", "add RSpec tests", "fix failing spec", or mentions RSpec, describe blocks, it blocks, expect syntax, test doubles, or matchers. Should also be used when editing *_spec.rb files, working in spec/ directory, planning implementation phases that include tests (TDD/RGRC workflow), writing Testing Strategy or Success Criteria sections, discussing unit or integration tests, or reviewing spec output and test failures. Comprehensive RSpec and FactoryBot reference with best practices, ready-to-use patterns, and examples.
frontend-design
Create distinctive, production-grade frontend interfaces with high design quality. Use this skill when the user asks to build web components, pages, or applications. Generates creative, polished code that avoids generic AI aesthetics.
convex
Umbrella skill for all Convex development patterns. Routes to specific skills like convex-functions, convex-realtime, convex-agents, etc.
frontend-design
Create distinctive, production-grade frontend interfaces with high design quality. Use this skill when the user asks to build web components, pages, artifacts, posters, or applications (examples include websites, landing pages, dashboards, React components, HTML/CSS layouts, or when styling/beautifying any web UI). Generates creative, polished code and UI design that avoids generic AI aesthetics.
convex-backend-development
Develop and maintain Convex backend functions including queries, mutations, and actions. Use when working with database operations, authentication, game management, scoring logic, and real-time data updates in the dev-quiz-battle app.
nextjs-game-components
Build interactive React components for the quiz game UI using Next.js 16, React 19, TypeScript, and Tailwind CSS v4. Use when creating game lobby, question display, scoreboard, player standings, and game result components.
vercel-react-best-practices
React and Next.js performance optimization guidelines from Vercel Engineering. This skill should be used when writing, reviewing, or refactoring React/Next.js code to ensure optimal performance patterns. Triggers on tasks involving React components, Next.js pages, data fetching, bundle optimization, or performance improvements.
shadcn
Manages shadcn components and projects — adding, searching, fixing, debugging, styling, and composing UI. Provides project context, component docs, and usage examples. Applies when working with shadcn/ui, component registries, presets, --preset codes, or any project with a components.json file. Also triggers for "shadcn init", "create an app with --preset", or "switch to --preset".
next-best-practices
Next.js best practices - file conventions, RSC boundaries, data patterns, async APIs, metadata, error handling, route handlers, image/font optimization, bundling
quiz-game-mechanics
Implement quiz game logic including game creation, player turn management, score calculation, answer validation, and game completion. Use when building game flows, turn-based mechanics, and scoring algorithms.
tailwind-theme-styling
Style the dev-quiz-battle app using Tailwind CSS v4 with OKLCH colors, dark mode support, and modern design patterns. Use when creating responsive layouts, applying themes, and implementing visual components.
brand-guidelines
Applies PwC's official brand colors and typography to any sort of artifact that may benefit from having PwC's look-and-feel. Use it when brand colors or style guidelines, visual formatting, or company design standards apply.
document-python-component
Write or upgrade conventional Python docstrings for public modules, classes, functions, methods, and properties. Docstrings must be user-facing, mkdocstrings-friendly, include runnable examples, and must not repeat type hints.
storage-cleaner
Manage computer storage and clean up disk space. Use this skill when the user needs to find large files, detect duplicate files, remove unused applications, clear caches, or clean up Docker resources. Supports macOS, Windows, and Linux with platform-specific commands for storage analysis and cleanup operations.
youtube-transcript
Extract YouTube video transcripts/subtitles using yt-dlp. Handles rate limiting, auto-generated captions, multiple languages, and VTT parsing.
youtube-summary
This skill should be used when Claude needs to create structured, educational summaries of YouTube videos. Use this skill when the user requests a video summary, content analysis, or learning-focused breakdown of YouTube content. The skill integrates youtube-video-info and youtube-transcript skills to gather video data and transcripts, then generates comprehensive summaries following a specific educational format with key topics, insights, data-based analysis, and exploratory questions.
analyze-prd
Analyze existing PRDs to generate actionable implementation plans, risk assessments, and resource estimates
api-contract
Generate detailed API contracts and specifications including OpenAPI/Swagger definitions, endpoint documentation, and integration guidelines
feature-mapping
Convert PRD requirements into structured epics, features, and user stories with acceptance criteria and priority rankings
project-roadmap
Create visual project roadmaps and timeline visualizations with release planning and milestone tracking
sprint-planner
Plan and manage sprints using beads, with velocity tracking, capacity planning, and sprint goal optimization
write-prd
Create comprehensive Product Requirements Documents from initial ideas with modern best practices and templates
dependency-manager
Manage complex task dependencies with beads, resolve blockers, and optimize task execution order
epic-manager
Create and manage epics with beads hierarchical task structure, breaking large features into manageable components
task-planner
Plan and organize tasks using beads for distributed, git-backed task management with dependency tracking
task-tracker
Track, update, and manage beads tasks with automatic status updates, progress monitoring, and team synchronization
tech-design-doc
Generate detailed technical design documents including architecture, APIs, database schemas, and implementation specifications
api-designer
Expert API architecture including REST, GraphQL, gRPC design, versioning, and documentation
cloud-architect
Expert cloud architecture including AWS, GCP, Azure design patterns, cost optimization, and multi-cloud strategies
devops-architect
Expert DevOps architecture including CI/CD, infrastructure as code, containerization, and observability
infrastructure-expert
Expert infrastructure design including networking, compute, storage, and operations
microservices-expert
Expert microservices architecture including service decomposition, communication patterns, and resilience
system-architect
Expert system architecture design including scalability, reliability, and distributed systems
api-developer
Expert API development including REST, GraphQL, OpenAPI, versioning, and documentation
python-expert
Expert Python development including FastAPI, Django, data processing, async programming, and best practices
rust-expert
Expert Rust development including ownership, lifetimes, async, and systems programming
test-writer
Expert test writing including unit, integration, e2e tests, mocking, and coverage strategies
api-docs
Expert API documentation including OpenAPI specs, endpoint documentation, and SDK guides
changelog-writer
Expert changelog writing including version history, release notes, and migration guides
codebase-explorer
Expert codebase exploration including architecture analysis, pattern discovery, and navigation assistance
trend-analyzer
Expert technology trend analysis including adoption patterns, market signals, and future predictions
verified-search
Expert verified search with source validation, credibility scoring, and fact-checking
db-architect
Expert database architecture including schema design, partitioning, replication, and performance optimization
performance-expert
Expert performance optimization including profiling, bottleneck analysis, caching, and load testing
scalability-expert
Expert scalability design including horizontal scaling, load balancing, database scaling, and capacity planning
security-architect
Expert security architecture including threat modeling, authentication, encryption, and compliance
backend-expert
Expert backend development including APIs, databases, server architecture, and performance optimization
code-reviewer
Comprehensive code review for quality, security, performance, and best practices
database-expert
Expert database development including SQL, NoSQL, schema design, query optimization, and migrations
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