API Development Claudeスキル

Rust FinTech Domain Expert

Enforces strict financial engineering standards in Rust, ensuring precision math, immutable audit trails, and regulatory compliance.

Domain Error Strategy for Rust

Guides the design and implementation of robust error handling architectures and recovery strategies in Rust applications.

Symfony API Service Architect

Generates standardized Symfony API services that encapsulate business logic, database interactions, and localized error handling.

Symfony API Action Generator

Generates standardized Symfony API controller actions extending BaseAction for the Symfony StarterKit architecture.

Symfony StarterKit Route Controller

Generates standardized Symfony controllers for front and back-office routes using the StarterKit architecture.

FastAPI Backend Architect

Streamlines the development of production-ready FastAPI backends using asynchronous patterns and PostgreSQL.

Python Backend & Machine Learning Development

Masters the full spectrum of Python engineering, from core fundamentals and OOP to advanced asynchronous patterns and backend web frameworks.

OpenAI API Expert

Validates OpenAI API implementations and provides expert guidance on endpoints, parameters, and official specifications.

REST & GraphQL API Design

Designs and implements production-grade API architectures with routes, controllers, services, and security middleware across multiple backend frameworks.

Rails Code Architect

Generates high-quality, convention-aligned Ruby on Rails code using industry-standard patterns and Evil Martians' best practices.

GraphQL API Development

Builds robust, type-safe GraphQL APIs with automated schema design, efficient data loading, and real-time subscription support.

Symfony StarterKit API Service Generator

Generates standardized API client services for Symfony StarterKit projects to streamline front-to-back communication.

Python Configuration Writer

Generates robust, type-safe Python configuration systems using Pydantic Settings and environment variable validation.

MCP Server Development Guide

Architects high-quality Model Context Protocol (MCP) servers to seamlessly integrate external APIs and services with LLMs.

API Interaction & Testing Utility

Provides a standardized interface for interacting with, testing, and automating RESTful API operations directly through Claude.

FastAPI Backend Debugger

Diagnoses and resolves complex FastAPI backend issues, including dependency conflicts, database schema mismatches, and middleware configuration errors.

Bun Development

Streamlines Bun runtime development with optimized patterns for native APIs, SQLite integration, testing, and high-performance server configurations.

Epic Service Integrator

Builds standardized, production-grade external API integrations and business logic services using the Epic three-layer architecture pattern.

Enterprise TypeScript & Next.js 16 Development

Enforces enterprise-grade TypeScript patterns and modern full-stack architectures using Next.js 16, React 19, and tRPC.

System Architecture & ADR

Guides system design decisions through rigorous trade-off analysis, pattern selection, and standardized ADR documentation.

Workflow Resilience Patterns

Implements robust retry, timeout, and circuit breaker patterns at the workflow level to ensure system reliability while keeping business logic clean.

Robust Config Management

Implements secure, type-safe configuration patterns that validate at startup and protect secrets in memory.

Production-Ready API Design

Builds robust, production-grade HTTP APIs using clean handlers, consistent error envelopes, and operational best practices.

Functional Result Types

Implements explicit error handling and workflow composition using Result types to replace hidden exceptions in TypeScript.

Next.js API Route Patterns

Architects robust Next.js 15 API routes using standardized patterns for request handling, authentication, and error management.

Python Development Expert

Optimizes Python backend development using modern async patterns, robust type systems, and elite testing standards for Python 3.13+.

.NET Service Layer Patterns

Implements robust .NET service layer patterns, including interface-based design, ServiceResult wrappers, and standardized business logic encapsulation.

ASP.NET Core Controller Patterns

Implements standardized ASP.NET Core controller patterns to ensure clean, maintainable, and type-safe API endpoints.

FastAPI Production Templates

Generates production-ready FastAPI project structures with async patterns, dependency injection, and robust security implementations.

FastAPI Production Templates

Generates production-ready FastAPI project structures featuring asynchronous patterns, dependency injection, and comprehensive repository layers.