[PR #4819] Pregel: Add NodeBuilder class to replace Channel.subscribe_to #4090

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opened 2026-02-20 17:49:38 -05:00 by yindo · 0 comments
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Original Pull Request: https://github.com/langchain-ai/langgraph/pull/4819

State: closed
Merged: Yes


  • For now keeping Channel.subscribe_to given it was used in docs
  • NodeBuilder replaces usage of | operator with the builder pattern, which will be familiar to more devs (and LLMs!)
**Original Pull Request:** https://github.com/langchain-ai/langgraph/pull/4819 **State:** closed **Merged:** Yes --- - For now keeping Channel.subscribe_to given it was used in docs - NodeBuilder replaces usage of | operator with the builder pattern, which will be familiar to more devs (and LLMs!)
yindo added the pull-request label 2026-02-20 17:49:38 -05:00
yindo closed this issue 2026-02-20 17:49:39 -05:00
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Reference: langchain-ai/langgraph#4090