AI InfrastructureintermediateAug 29, 20269 min readFive Agent Frameworks, Five Philosophies: Choosing Between LangGraph, Pydantic AI, Claude Agent SDK, OpenAI Agents SDK, and Google ADKEach of the five dominant agent frameworks in 2026 encodes a different answer to the question: what should an agent framework be? Here is how to match the philosophy to your production use case.#ai-agents#agent-frameworks#langgraph#pydantic-ai#openai-agents-sdk#google-adkRead guide