API Development Agent Skills

Error Handling Patterns

Implements robust error handling strategies across multiple programming languages to build resilient, fault-tolerant applications.

FastAPI Helper

Builds high-performance Python web APIs using modern FastAPI features and Pydantic data validation.

Clojure Development & REPL Workflow

Streamlines Clojure and ClojureScript development using a rigorous REPL-driven workflow and functional programming best practices.

Workflow Orchestration Patterns

Architects resilient, distributed systems using Temporal workflow patterns, saga orchestration, and state management best practices.

FastAPI Helper

Accelerates the development of high-performance Python web APIs using FastAPI, Pydantic, and industry-standard security patterns.

Flask API Development

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

API Design Principles

Architects robust REST and GraphQL APIs using industry-standard design patterns, pagination strategies, and best practices for developer experience.

Node.js Backend Patterns

Build production-ready Node.js backend services using Express or Fastify with proven architectural patterns and security best practices.

Node.js Backend Patterns

Builds production-ready Node.js backend services using modern frameworks, layered architecture, and secure middleware patterns.

JSON Schema Generator

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

NestJS Server Development

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

gRPC Patterns for Go

Implements standardized gRPC service architectures and Protocol Buffer definitions for high-performance Go microservices.

RESTful API Design & Implementation

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

FastAPI Project Scaffolding

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

Async Python Patterns

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

Backend Architecture Patterns

Implements robust architectural frameworks like Clean Architecture, Hexagonal, and Domain-Driven Design for scalable backend systems.

Go Modern Error Handling

Implements idiomatic Go error handling patterns following modern standards and best practices.

Go REST API Patterns

Implements industry-standard RESTful API architectures and design patterns using the Go programming language.

API Design Principles

Guides the design and implementation of REST and GraphQL APIs using industry-standard patterns and best practices.

CQRS Implementation

Implements Command Query Responsibility Segregation to build scalable, high-performance backend architectures with separated read and write models.

Node.js Backend Patterns

Implements scalable Node.js backend architectures using Express or Fastify with production-ready patterns for authentication, data access, and error handling.

API Versioning for Node.js

Implements robust API versioning strategies and deprecation patterns for Node.js backends to ensure long-term backward compatibility.

Go Concurrency Patterns

Implements efficient Go concurrency models using goroutines, channels, and synchronization primitives.

Go Clean Architecture

Implements and enforces clean architecture patterns in Go applications to ensure separation of concerns and testability.

Modern Python Development

Standardizes Python projects using a high-performance toolchain including uv, ruff, and FastAPI for type-safe and scalable applications.

TanStack Query Setup

Configures and implements TanStack Query for robust server-state management, caching, and data fetching in React applications.

API Serialization Patterns

Implements robust data transformation and serialization patterns to ensure secure, consistent, and type-safe API responses.

A2A Agent Card Templates

Generates standardized Agent-to-Agent (A2A) protocol manifests using validated JSON templates for discovery, security, and capability definition.

.NET Coding Guidelines

Enforces modern C# best practices and opinionated architectural patterns for high-quality .NET development.

Next.js Configuration & Architecture

Configures Next.js 15 projects using the App Router, implementing best practices for performance, security, and deployment.