API Development Claude 技能

Connection Pooling for Python

Optimizes database and HTTP performance using production-ready async connection pooling patterns for Python applications.

TanStack Query Advanced

Implements high-performance server state management patterns for React using TanStack Query v5.

LLM Function Calling & Tool Use

Implements production-ready tool calling patterns and structured output schemas for AI agents.

System Design Interrogation

Evaluates architectural plans across five critical dimensions to prevent technical debt and scalability issues before implementation.

Resilience Patterns

Implements production-grade fault tolerance and resilience patterns for distributed systems and LLM-based workflows.

RFC 9457 API Error Handling

Implements RFC 9457 Problem Details to provide standardized, machine-readable HTTP API error responses for modern backend services.

System Design Interrogation

Guides system architecture planning through structured questions across scalability, security, data, and operational dimensions.

gRPC Python Services

Implements high-performance microservice communication using gRPC and Protocol Buffers for Python-based backend systems.

API Design Framework

Provides comprehensive, production-ready design patterns and architectural standards for REST, GraphQL, and gRPC services.

gRPC Python Microservices

Implements high-performance microservice communication in Python using gRPC and Protobuf for robust, type-safe APIs.

Advanced Python Asyncio Patterns

Implements high-performance Python concurrency using modern structured patterns, TaskGroups, and robust error handling for Python 3.11+ applications.

Idempotency Patterns

Implements robust idempotency and deduplication patterns for APIs and distributed systems to ensure exactly-once execution.

LangGraph State & Persistence

Manages persistent workflow states, fault-tolerant execution recovery, and multi-threaded conversation memory for LangGraph agents.

Advanced TanStack Query v5

Implements high-performance data fetching, caching, and optimistic UI updates using TanStack Query v5 best practices.

API Design Framework

Standardizes the architecture and implementation of production-grade REST, GraphQL, and gRPC APIs using industry best practices.

Resilience Patterns

Implements production-grade fault tolerance and reliability patterns for distributed systems and LLM integrations.

Strawberry GraphQL Patterns

Builds type-safe, production-ready GraphQL APIs in Python using Strawberry and FastAPI with advanced patterns for performance and scalability.

Distributed Locking Patterns

Implements exclusive resource access and prevents race conditions across distributed service instances using Redis and PostgreSQL.

Advanced Python Asyncio

Implements high-performance Python concurrency using modern 3.11+ asyncio features and structured concurrency patterns.

Aggregate Design Patterns

Implements Domain-Driven Design (DDD) aggregate patterns to maintain data consistency and enforce business invariants in complex backend systems.

CQRS Design Patterns

Implements Command Query Responsibility Segregation (CQRS) to optimize data access by separating read and write operations into distinct models.

LLM Streaming Patterns

Implements high-performance real-time token streaming and Server-Sent Events (SSE) for AI-powered applications.

Backend Architecture Enforcer

Enforces FastAPI Clean Architecture principles by validating layer separation and dependency injection patterns in real-time.

Strawberry GraphQL Development

Builds type-safe, production-ready GraphQL APIs using the Strawberry library and FastAPI integration.

Architecture Evolution Manager

Manages system architecture changes through automated impact analysis, ADR generation, and phased migration planning.

FastMCP Development

Accelerates the creation and deployment of Model Context Protocol (MCP) servers using Python and TypeScript.

GraphQL Inspector Audit

Analyzes GraphQL operations to identify complexity metrics, query depth issues, and potential performance bottlenecks.

GraphQL Operation Validator

Validates GraphQL operations against schemas while enforcing performance and complexity constraints.

GraphQL Schema Inspector & Diff

Identifies breaking changes and validates GraphQL schema migrations across branches, files, and live endpoints.

Bankr Arbitrary Transactions

Executes raw EVM transactions and custom contract calls across multiple blockchains using the Bankr DeFi infrastructure.