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new mode for LangChain's human in the loop middleware: respond instead of running a tool, you can return the human's interrupt response dire…
new mode for LangChain's human in the loop middleware: respond instead of running a tool, you can return the human's interrupt response directly as the tool's output handy for 'ask user' stubs or head
new mode for LangChain's human in the loop middleware: respond instead of running a tool, you can return the human's interrupt response directly as the tool's output handy for "ask user" stubs or headless tools that depend on direct user input! https://docs.langchain.com/oss/python/langchain/human-in-the-loop#%F0%9F%92%AC-respond
Source: Harrison Chase (X) | 2026-05-01