API Development Agent Skills

NestJS Debugger & Problem Solver

Diagnoses and resolves complex NestJS issues ranging from dependency injection errors to microservice communication failures.

Express.js Debugging & Diagnostics

Debugs and optimizes Express.js applications using systematic diagnostic techniques and industry-standard troubleshooting patterns.

Express Refactor & Architecture

Refactors Express.js and Node.js codebases to improve maintainability, implement modern design patterns, and eliminate technical debt.

NestJS Refactor & Clean Architecture

Refactors NestJS and TypeScript code to enhance maintainability, scalability, and adherence to SOLID design principles.

FastAPI Refactor Specialist

Transforms FastAPI and Python code into maintainable, high-performance APIs following Pydantic v2 and SOLID principles.

Spring Boot Debugger

Systematically diagnoses and resolves Spring Boot issues including bean definition errors, circular dependencies, JPA bottlenecks, and security misconfigurations.

REST API Connector

Integrates Claude with external REST APIs to manage authentication, execute requests, and process data responses.

Ruby on Rails 7+ Conventions

Enforces idiomatic Ruby on Rails patterns and directory structures for production-grade applications.

Java 21 & Spring Boot Specialist

Accelerates enterprise Java development using modern features like Virtual Threads, Spring Boot 3.3, and Pattern Matching.

Wasp Framework Configuration

Configures Wasp framework features including authentication, databases, styling, and branding through an interactive guided process.

Wasp Feature Integrator

Configures core full-stack features like authentication, databases, and styling for Wasp applications.

MIDI Specification Schema Mapper

Transforms protocol details from MIDI specification PDFs into canonical JSON schema and OpenAPI definitions for high-fidelity implementation.

Microservices Architecture Patterns

Architects scalable distributed systems using proven microservices patterns, resilience strategies, and service decomposition techniques.

Agent Tool Design Expert

Optimizes AI agent performance by implementing high-quality tool descriptions, function calling patterns, and Model Context Protocol (MCP) standards.

OpenEvent Backend Startup Triage

Troubleshoots and resolves backend startup failures, port conflicts, and stale bytecode issues for OpenEvent-AI environments.

East Node Standard Library

Equips the East programming language with core Node.js capabilities including file system access, networking, and advanced statistical utilities.

Celery Task Worker

Configures production-ready Celery workers and distributed task queues for scalable background processing.

Wahoo API Integration

Automates authentication and interaction with the Wahoo Cloud API to manage fitness data, workouts, and device synchronization.

SaaS Cloner

Builds functional, production-ready clones of popular SaaS platforms by focusing on core features and rapid development.

Async Python Patterns

Implements high-performance Python applications using asyncio, concurrent programming, and async/await patterns.

OpenAPI Diff & Changelog

Generates comprehensive API changelogs and detects breaking changes by analyzing Git diffs of OpenAPI specifications and source code.

Workflow Orchestration Patterns

Designs resilient, distributed workflows using Temporal patterns for durable state management and fault-tolerant orchestration.

Cloudflare Backend Development

Builds production-ready REST APIs using Cloudflare Workers, Hono framework, and Drizzle ORM.

Rust Async Programming Patterns

Implements high-performance concurrent systems using idiomatic Rust async patterns and the Tokio runtime.

Saga Orchestration Patterns

Implements distributed transaction patterns and long-running business workflows in microservices architectures.

API Design Principles

Design and implement robust, scalable, and intuitive REST and GraphQL APIs following industry best practices.

Microservices Architecture Patterns

Designs resilient distributed systems using microservices decomposition, event-driven communication, and fault-tolerance patterns.

Error Handling Patterns

Implements robust error handling strategies and resiliency patterns across multiple programming languages to build fault-tolerant applications.

Node.js Backend Patterns

Builds production-ready Node.js backend services using Express, Fastify, and industry-standard architectural patterns.

OpenAPI Spec Generator

Streamlines the creation and maintenance of OpenAPI 3.1 specifications to ensure API contract compliance and high-quality documentation.