LangGraph is battle tested against production weirdness. For example you can update an agent while it is running without breaking active thr…

LangGraph is battle tested against production weirdness. For example you can update an agent while it is running without breaking active threads Deep Agents inherits this resilience because it runs on LangGraph changing an agent's data model mid-deployment is one of those problems that breaks things silently the langgraph runtime (which powers deepagents) has built-in support for backward compatibility and schema migrations, so you can update without killing inflight threads https://doc…

Source: Harrison Chase (X) | 2026-05-04