[PR #4357] Fix invalid channels error message #3778

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opened 2026-02-20 17:49:09 -05:00 by yindo · 0 comments
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Original Pull Request: https://github.com/langchain-ai/langgraph/pull/4357

State: closed
Merged: Yes


PR Summary

This small PR resolves the error formatting in libs/langgraph/langgraph/pregel/algo.py so the proc.channels will be evaluated in the message.

**Original Pull Request:** https://github.com/langchain-ai/langgraph/pull/4357 **State:** closed **Merged:** Yes --- # PR Summary This small PR resolves the error formatting in `libs/langgraph/langgraph/pregel/algo.py` so the `proc.channels` will be evaluated in the message.
yindo added the pull-request label 2026-02-20 17:49:09 -05:00
yindo closed this issue 2026-02-20 17:49:09 -05:00
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Reference: langchain-ai/langgraph#3778