API Development Agent Skills

Node.js Backend Patterns

Implements production-ready Node.js backend architectures using Express and Fastify with best practices for security, scalability, and maintainability.

FastAPI Production Scaffolding

Generates production-grade FastAPI project structures with async patterns, dependency injection, and robust architectural layers.

API Design Principles

Architects intuitive and scalable REST and GraphQL APIs using industry-standard patterns and best practices.

Node.js Backend Patterns

Builds production-ready Node.js backend services using modern architectural patterns and best practices for Express and Fastify.

Async Python Patterns

Masters Python asyncio and concurrent programming patterns to build high-performance, non-blocking applications.

FastAPI Project Scaffolding

Scaffolds production-ready FastAPI applications with async patterns, dependency injection, and clean architecture.

RESTful API Design & Implementation

Architects, implements, and documents production-grade REST APIs using industry best practices and FastAPI patterns.

NestJS Server Development

Automates the creation, modification, and testing of NestJS backends using the @lenne.tech/nest-server framework and CLI tools.

JSON Schema Generator

Generates robust JSON Schema definitions for precise data validation and API documentation.

Flask API Development

Architects production-grade RESTful APIs using Flask blueprints, SQLAlchemy, and secure authentication patterns.

Backend API

Architects and implements NestJS REST API endpoints using a layered structure of controllers, use cases, and repositories.

API Models

Standardizes the definition and management of API models according to established architectural guidelines.

API Designer

Architects and implements production-ready RESTful APIs with end-to-end type safety from database to frontend.

Global Error Handling

Implements robust exception handling, fail-fast validation, and graceful degradation patterns to ensure application resilience and user-friendly error reporting.

Spring AI MCP Architecture

Implements Model Context Protocol tools using Spring AI and Domain-Driven Design for robust, clean retail analytics integrations.

Multi-Tenant Architecture

Implements robust tenant isolation and organization-scoped data patterns for secure SaaS applications.

FastAPI Clean Architecture

Builds FastAPI applications using Clean Architecture principles to ensure proper layer separation, maintainability, and enterprise-grade scalability.

YAPI API Generator

Generates typed API request functions and data structures directly from YAPI documentation URLs.

Django Web Framework Patterns

Implements professional Django development patterns including ORM modeling, Class-Based Views, and REST Framework APIs.

Django Framework Patterns

Streamlines Python web development by providing standardized patterns for Django models, views, and REST APIs.

Async Python Patterns

Master Python asyncio and concurrent programming patterns to build high-performance, non-blocking applications.

Rails Development Guide

Enforces idiomatic Ruby on Rails patterns, ActiveRecord conventions, and RSpec testing standards for scalable web applications.

Type Safety Patterns

Implements robust, type-safe TypeScript patterns using discriminated unions and Result types to eliminate runtime errors.

Backend API Integration

Generates production-ready Saloon-based API integrations for Laravel applications including connectors, requests, and comprehensive test suites.

Backend API

Designs and implements production-grade RESTful and GraphQL APIs following modern architectural standards and security protocols.

Member Management System

Streamlines the implementation of member CRUD operations, enrollment flows, and multi-tier membership architectures with built-in multi-tenant isolation.

API Integration Wrapper

Standardizes the creation of API interfaces to enable seamless communication between Claude and external services.

SSE Streaming Integration

Implements real-time Server-Sent Events (SSE) for Claude API to enable progressive text output and synchronized tool execution.

Keycloak FastAPI Integration

Integrates Keycloak identity management and OIDC authentication into FastAPI backends with robust role-based access control.

Home Assistant Core Integration

Integrates Home Assistant REST and WebSocket APIs for advanced smart home device management and automation.