1. Software Development

Provides MDN-based guidelines for modern, performant, and accessible CSS development, including layout optimization and performance tuning.

Automates Test-Driven Development (TDD) workflows by decomposing specifications, integrating implementation results, and auditing test coverage to ensure requirement compliance.

Scaffolds and validates Claude Agent Skills against official specifications for structure and format.

Provides global development rules for software engineering tasks, including code style, git conventions, architecture principles, security, and performance standards applicable to any language or framework.

Provides safe refactoring patterns and strategies to automatically improve code maintainability and reduce complexity.

Provides autonomous development loop patterns for iterative self-improvement in feature implementation and bug fixing.

Provides constraint-based physics system implementation for game development, supporting ragdolls, rope physics, and custom mechanics with network ownership.

Guides integration of Apollo Client 4.x in React applications for GraphQL queries, caching, and state management.

Provides a structured workflow for creating Software Design Documents with specifications, architectural designs, implementation plans, and quality gates.

Creates dependency-ordered task lists by user story to prepare for implementation following a specification plan.

Manages Git-based code reviews via Gerrit, enabling change submission, patch downloads, and review tracking using git-review CLI.

Guides Test-Driven Development implementation with red-green-refactor workflow automation during test-first coding and coverage discussions.

Provides asynchronous programming patterns for Python, JavaScript, and TypeScript to handle concurrency, promises, and I/O optimization.

Offers Vercel's recommended performance best practices for React and Next.js development, guiding optimization in components, pages, and data fetching.

Provides interactive guidance for software release preparation, including semantic versioning and deployment readiness checks.

Builds React-based full-stack applications with TanStack Start, Convex backend, Better-Auth, and Shadcn UI for real-time features and authentication.

Creates comprehensive unit tests for code in multiple languages to verify functionality and maintain code quality.

Guides architectural design of MCP servers with agent-friendly tooling for new implementations and system optimization.

Expertise in Capacitor cross-platform mobile development with Android native Java integration for background services and battery optimization.

Provides best practices for VueUse composables, including TypeScript integration and SSR compatibility to avoid common pitfalls.

Provides frontend development guidelines for React/TypeScript applications, covering modern patterns, performance, and tooling including MUI and TanStack Router.

Provides Angular dependency injection implementation using inject(), tokens, and provider configuration for service architecture and scope management.

Spawns five parallel agents to apply quality principles across code planning, building, and validation, ensuring maintainable and secure software development.

Generates standardized DDD/CQRS code skeletons for .NET projects, including domain models, DTOs, EF Core mappings, repositories, and controllers.