API Development Claude 스킬

API Contract Guardian

Ensures API stability and consistency by identifying breaking changes and validating contract adherence during code reviews.

Kotlin Spring Boot Backend

Develops robust REST APIs and service-oriented backend logic using Kotlin and Spring Boot frameworks.

Backend Implementation Framework

Implements enterprise-grade Kotlin and Spring Boot REST APIs using standardized design patterns and real-infrastructure testing.

Oban Job Processing Optimizer

Provides expert guidance and implementation patterns for robust background job processing using Oban and Oban Pro in Elixir.

Elixir Thinking Paradigm

Guides developers through idiomatic Elixir patterns, functional programming mental shifts, and efficient process management.

Phoenix Framework & LiveView Thinking

Optimizes Elixir and Phoenix development by enforcing LiveView best practices, security-first scoping, and efficient real-time patterns.

Error Handling Patterns

Implements resilient error handling strategies across multiple programming languages to improve application reliability and debugging.

Elixir Development Orchestrator

Orchestrates specialized Elixir, Phoenix, and OTP workflows by enforcing domain-specific thinking patterns before any code execution.

Async Python Patterns

Provides comprehensive guidance and implementation patterns for building high-performance, non-blocking Python applications using asyncio and concurrent programming.

Saga Orchestration Patterns

Implements robust saga patterns for managing distributed transactions and complex multi-step workflows across microservices.

Microservices Patterns

Architects robust distributed systems using service boundaries, event-driven communication, and resilience patterns.

Next.js App Router Patterns

Implements modern Next.js 14+ architectures using Server Components, streaming, and optimized data fetching patterns.

Multi-Framework Code Generation

Automates the creation of production-ready code across 20+ frontend and backend frameworks using context-aware templates.

API Specification Analyzer

Analyzes OpenAPI specifications to generate precise TypeScript interfaces and standardized frontend implementation code.

Fastify API Patterns

Implements high-performance Node.js APIs using Fastify 5.x best practices and schema-first development.

Output SDK Determinism Fixer

Resolves non-determinism errors and replay failures in Output SDK workflows to ensure reliable execution.

Output SDK Folder Structure

Standardizes the organization of Output SDK project files to ensure consistent workflow architecture and tooling support.

Deno Domain-Driven Design (DDD)

Implements robust Domain-Driven Design patterns and layered architecture for complex Deno TypeScript applications.

Zod v4 Schema Specialist

Implements type-safe data validation and schema design using Zod v4 for TypeScript applications.

Ollama REST API Integration

Facilitates direct REST API operations for local Ollama instances using the Python requests library.

FastAPI Production Scaffolding

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

Modern Python Development

Builds robust, production-ready Python 3.11+ applications using modern type hints, FastAPI, async patterns, and rigorous pytest frameworks.

Go API Development

Implements idiomatic HTTP API patterns in Go, including structured error handling, middleware, and functional options.

.NET & ASP.NET Core Framework

Accelerates .NET 8+ backend development using ASP.NET Core, MartenDB, and Wolverine with standardized patterns for APIs and CQRS.

Go ImageMagick Integration

Integrates ImageMagick into Go applications for secure image processing and high-performance document rendering.

ASP.NET Core & .NET Diagnostic Expert

Provides systematic diagnostic strategies and resolution patterns for debugging complex ASP.NET Core and .NET application issues.

API Service Planner

Architects comprehensive backend API services from initial ideation and schema design to infrastructure and deployment strategies.

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.