API Development Agent Skills

Django Web Framework Patterns

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

YAPI API Generator

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

React 19 Patterns

Implements modern React 19 patterns including Server Components, Actions, and the React Compiler to build high-performance web applications.

C# Async Patterns

Implements and optimizes asynchronous C# code using modern async/await patterns, Task management, and cancellation strategies.

Next.js Server Actions & Routes Standards

Standardizes the implementation of Server Actions and Route Handlers in Next.js App Router to ensure security and code consistency.

Shadow Coder

Facilitates safe legacy code migrations using the strangler-fig pattern to build parallel architectures without disrupting current behavior.

Cloudflare Python Workers

Builds, deploys, and optimizes Python-based serverless APIs on Cloudflare Workers using the modern WorkerEntrypoint pattern and pywrangler.

API Resilience & Rate Limiting

Implements robust API integration patterns including retries, circuit breakers, and rate limiting to ensure system stability.

Scala Pro Development

Builds enterprise-grade Scala applications using functional programming, reactive architectures, and distributed computing patterns.

Next.js Cache Patterns

Optimizes Next.js application performance by implementing advanced caching layers, Partial Prerendering (PPR), and granular revalidation strategies.

Error Handling Patterns

Implements robust error handling architectures including custom error classes, React boundaries, and Next.js error recovery flows.

MCP Server Development Patterns

Streamlines the creation of Model Context Protocol (MCP) servers with standardized patterns for tools, resources, and transport handling.

Terra Health Data Integration

Integrates and manages health data from 150+ wearable devices using the Terra API with standardized data normalization.

Terra SDK Integration

Integrates the Terra API across Python, JavaScript, and mobile platforms to access and manage health and fitness data from wearables.

Nest Server Maintenance & Migration

Streamlines updates and migrations for @lenne.tech/nest-server through structured migration guides, breaking change analysis, and automated workflows.

.NET Backend Development Patterns

Accelerates C# backend development by applying production-grade architecture patterns, dependency injection, and high-performance API standards.

.NET Backend Patterns

Guides the development of high-performance, production-ready .NET backends and C# API architectures.

Email Gateway

Integrates multi-provider email services like Resend, SendGrid, and Mailgun into Cloudflare Workers and Node.js applications.

OpenAI Responses API

Implements agentic AI workflows using OpenAI's stateful Responses API with built-in reasoning and server-side tools.

Clean Architecture Feature Planner

Generates structured, step-by-step implementation plans for backend features following Clean Architecture principles.

Mockoon CLI Mocking

Deploys lightweight, production-ready mock REST APIs for local development, testing, and CI/CD pipelines.

TypeScript MCP Server Development

Streamlines the creation and extension of Model Context Protocol (MCP) servers using the official TypeScript SDK.

Full-Stack Project Guidelines Template

Establishes a comprehensive architectural and coding framework for modern AI-powered applications using Next.js and FastAPI.

C# DTO Record Enforcer

Enforces the use of C# records for Data Transfer Objects to ensure immutability and reduce boilerplate code.

FastAPI Production Suite

Builds high-performance Python APIs using FastAPI, Pydantic v2, and SQLAlchemy 2.0 with production-ready patterns.

Algolia Search Integration

Implements high-performance Algolia search functionality, indexing strategies, and React InstantSearch patterns.

Go Gin Framework

Facilitates the development of high-performance Go web applications using the Gin framework for efficient routing, middleware, and API binding.

Next.js 16 & React 19 Modern Web Development

Accelerates web development with up-to-date knowledge of React 19.2 and Next.js 16 features, bridging the gap between LLM training cutoffs and current standards.

Backend Architect

Architects robust, scalable server-side systems and business logic using clean architecture principles across multiple programming languages.

Expo Router API Routes

Provides comprehensive guidelines and implementation patterns for building serverless API routes using Expo Router and EAS Hosting.