API Development Agent Skills

Scala Functional Programming Patterns

Implements idiomatic functional programming patterns in Scala to build robust, type-safe, and maintainable applications.

Ruby Metaprogramming

Master Ruby's dynamic capabilities to create self-generating code, internal Domain-Specific Languages, and flexible object architectures.

Elixir Pattern Matching

Implements elegant, declarative control flow in Elixir using advanced pattern matching, function clauses, and data destructuring.

NestJS Guards & Interceptors

Implements secure authentication, granular authorization, and consistent response transformation using advanced NestJS middleware patterns.

Go Error Handling

Implements robust Go error handling patterns including wrapping, sentinel errors, and custom types to build resilient and observable applications.

Crystal Software Engineer

Builds high-performance, type-safe concurrent systems and real-time applications using the Crystal language.

Phoenix Controllers

Manages HTTP request handling, parameter processing, and response rendering for Elixir Phoenix applications.

Relay Pagination Master

Implements high-performance Relay cursor-based pagination and infinite scroll patterns for React applications.

FastAPI Async Patterns

Implements high-performance asynchronous patterns for FastAPI applications to optimize concurrency and resource usage.

NX TypeScript Backend Architect

Scaffolds high-standard NX monorepos for TypeScript backend development with integrated AI guardrails and strict type safety.

SSE Stream Resilience

Implements Redis-backed Server-Sent Events (SSE) management with heartbeat monitoring and automatic recovery to prevent silent stream failures.

Domain-Driven Design (DDD) Patterns

Implements tactical DDD patterns to model complex business logic through entities, value objects, and bounded contexts.

TS Agent SDK Generator

Generates typed TypeScript SDKs that transform verbose MCP JSON-RPC commands into clean, type-safe function calls for AI agents.

Hono API Routing

Builds high-performance, type-safe APIs and middleware chains using the Hono framework across Cloudflare Workers, Bun, and Node.js.

OpenAI Assistants API Integration

Streamlines the development and maintenance of stateful chatbots, RAG systems, and data analysis tools using the OpenAI Assistants API v2.

TypeScript MCP for Cloudflare Workers

Builds and deploys secure, stateless Model Context Protocol (MCP) servers on Cloudflare's serverless edge infrastructure.

OpenAI Agents SDK Integration

Builds sophisticated AI applications using the OpenAI Agents SDK with support for multi-agent workflows, realtime voice, and structured outputs.

OpenAI Responses API Integration

Builds stateful, agentic AI applications using OpenAI's Responses API to preserve reasoning and optimize cache utilization.

FastAPI Backend Development

Builds production-ready Python APIs using FastAPI, Pydantic v2, and asynchronous SQLAlchemy 2.0.

Claude API & Structured Outputs

Streamlines integration with the Claude Messages API by providing patterns for structured JSON outputs, prompt caching, and advanced error handling.

Flask Web Development

Builds scalable Python web applications using the application factory pattern, Blueprints, and Flask-SQLAlchemy.

OpenAI API Integration

Integrates OpenAI's full suite of APIs including GPT-5 reasoning, DALL-E 3 image generation, and Whisper audio processing into your development workflow.

TanStack Query v5 (React Query)

Manages server state, data fetching, and caching in React applications using TanStack Query v5 best practices.

FastMCP Python Framework

Builds high-performance Model Context Protocol (MCP) servers in Python to expose tools, resources, and prompts to LLMs.

OpenAI Apps MCP

Build and deploy feature-rich ChatGPT extensions using Model Context Protocol (MCP) servers on Cloudflare Workers.

Claude Opus 4.5 Migration Guide

Automates the migration of model strings, API calls, and prompts from legacy Claude models to Opus 4.5.

FastAPI Project Scaffolding

Generates production-ready FastAPI backend architectures featuring async patterns, dependency injection, and professional CRUD structures.

API Design Principles

Master REST and GraphQL API design to build intuitive, scalable, and maintainable services that delight developers.

FastAPI Production Templates

Generates production-ready FastAPI project structures featuring asynchronous patterns, dependency injection, and scalable architecture.

TypeScript Agent SDK Generator

Automates the creation of type-safe TypeScript SDKs for AI agents interacting with Model Context Protocol (MCP) servers.