March 30th 2026 Update Summary: Since this post was published, all frameworks have seen notable updates. LangGraph released v1.1.3 with deep agent templates and distributed runtime support in the CLI. CrewAI shipped v1.12 with agent skills, native OpenAI-compatible providers (OpenRouter, DeepSeek, Ollama, vLLM, Cerebras, Dashscope), Qdrant Edge