LangGraph recommended as primary Python framework for agentic AI in 2026

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A 2026 developer analysis recommends LangGraph as the primary Python framework for agentic AI, citing its explicit graph model and large ecosystem. The Microsoft Agent Framework is advised for Azure-centric infrastructure as it merges AutoGen and Semantic Kernel. CrewAI is identified as the fastest option for prototyping multi-agent teams without production governance. The evaluation notes a migration deadline for Azure users, as Prompt Flow services will retire in April 2027.

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