1. Software Development

Enables end-to-end type safety in full-stack applications using Zod, tRPC, and Prisma with TypeScript 5.7+.

Generates structured plan directories for Django backend projects, including task index and RALPH-PROMPT files for iterative implementation with quality gates.

Provides technical analysis of codebases, including core components, architecture, deployment, and runtime behavior for project overviews and documentation.

Specializes in designing, migrating, and optimizing Next.js applications using App Router and Server Components best practices.

Logs and recalls common development errors to prevent repetition of mistakes in code, builds, and requirements understanding.

Reviews backend code for REST compliance, middleware patterns, and separation of concerns in Express/Node.js applications.

Provides reusable patterns for building Python CLI applications using Typer, Click, and Argparse.

Loads project-specific code patterns and abstractions to ensure consistent feature implementation across the codebase.

Builds asynchronous REST APIs with FastAPI, including endpoints, dependency injection, and validation for backend services.

Guides development of slash commands in Claude Code, covering structure, YAML frontmatter, dynamic arguments, and best practices.

Creates a comprehensive testing strategy using Vitest for unit/integration and Playwright for E2E tests with best practices and coverage targets.

Optimizes WordPress site performance through Core Web Vitals, image/video compression, caching, and asset optimization.

Manages database schemas, migrations, and data modeling using Drizzle ORM for table creation and column modifications.

Builds FastAPI backend applications with route handlers, dependencies, CORS configuration, and Pydantic models for efficient API development.

Provides tools for writing, running, and debugging Python tests with pytest, including coverage reports and FastAPI integration.

Verifies generated output conforms to predefined schema before finalization, ensuring data integrity and correctness in software outputs.

Adds new HTTP endpoints to Catalyst-Relay server for API route creation and handling.

Generates descriptive commit messages by analyzing git diffs, helping developers write clear and effective version control messages.

Enables design and implementation of React Server Components using Next.js 15 App Router with server-first architecture and modern data fetching patterns.

Provides comprehensive React 19 patterns including hooks, Server/Client Components, Suspense, streaming, and TypeScript integration for correct usage.

Enables consistent frontend styling through CSS methodologies (Tailwind, BEM), design tokens, and optimized production builds for visual consistency.

Enables Xcode-free iOS app development with xtool, handling project configuration, app extensions, and deployment workflows.

Guides developers in avoiding common pitfalls with Drizzle ORM for schema definition, migrations, and database debugging.

Provides guidance on Rust async programming patterns including Tokio, async traits, error handling, and concurrency for building and debugging async applications.