1. Software Development

Testing toolkit for validating FHIR DocumentReference write operations against the Writing Clinical Notes specification in FHIR connectathons.

Provides a durable execution framework for building multi-step, long-running applications on Cloudflare Workers with automatic retries and state persistence.

Expert guidance for developing 3D web graphics applications using WebGL, covering shaders, rendering, and performance optimization.

Guides developers in creating, structuring, and publishing Claude Code plugins for distributing skills, agents, and MCP servers via the marketplace.

Guides developers in creating custom Claude Code slash commands with proper structure, argument handling, and frontmatter configuration best practices.

Creates production-ready TypeScript API clients with authentication, error handling, and mock responses for seamless third-party service integration.

Provides type-safe API development utilities for Hono, including routing patterns, request validation, and RPC patterns.

Enforces best practices for open source contributions through proper pull request workflows, code quality checks, and communication standards to prevent common contributor mistakes.

Provides production-tested TypeScript patterns for building stateless MCP servers on Cloudflare Workers, preventing common errors and supporting authentication and Cloudflare services.

Provides integration guidance for the Anthropic Messages API, covering streaming, tool use, vision, and cost optimization for building AI applications.

Provides comprehensive guidance for developing with Cloudflare D1, including database setup, SQL migrations, bindings, and troubleshooting common errors.

Tests authenticated routes with cookie-based authentication, validating API endpoints and debugging authentication issues using mock patterns.

Assists developers by consulting multiple external AIs for second opinions on debugging, architecture, and security, providing synthesized insights with web research and repo-aware analysis.

Provides backend AI functionality using Vercel AI SDK v5 for text generation, structured outputs with Zod, and multi-provider integration.

Validates, formats, and troubleshoots YAML configuration files to ensure correctness in software development workflows.

Provides production-tested setup for Tailwind CSS v4 with shadcn/ui in React projects, including dark mode, theming, and migration solutions.

Provides production-tested Zustand state management for React with TypeScript, featuring scalable patterns, type safety, and fixes for common issues like hydration and persistence.

Provides a production-ready starter project for React, Cloudflare Workers, and Hono with core services (D1, KV, R2) and optional features (Auth, AI Chat).

Generates minimal, single-file prototypes with embedded test data for instant demos, ideal for validating MVPs and proof-of-concept ideas.

Analyzes codebases to generate documentation on structure, languages, frameworks, dependencies, and technical debt for developers.

Production-ready TypeScript authentication framework with Cloudflare D1 support, offering self-hosted alternatives to Clerk and Auth.js.

Enables real-time database change listening, presence tracking, and broadcast messaging via Supabase WebSocket connections.

Manages user authentication flows including sign up, sign in, sign out, and password resets in Supabase applications.

Production-tested setup for Base UI, an accessible, customizable unstyled React component library using render props.