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Code Issues 314 Packages Projects Releases 17 Wiki Activity

[PR #1437] [MERGED] Better error messages for invalid update in all channel types #2070

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opened 2026-02-20 17:46:13 -05:00 by yindo · 0 comments
yindo commented 2026-02-20 17:46:13 -05:00
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📋 Pull Request Information

Original PR: https://github.com/langchain-ai/langgraph/pull/1437
Author: @nfcampos
Created: 8/22/2024
Status: ✅ Merged
Merged: 8/22/2024
Merged by: @nfcampos

Base: main ← Head: vb/support-topic-in-annotations

📝 Commits (3)

  • 428a02d langgraph: support multiple edges for Topic channel annotations
  • 07e2d3b remove support_multiple_edges
  • 3175d69 Better error messages for invalid update in all channel types

📊 Changes

12 files changed (+79 additions, -25 deletions)

View changed files

📝 libs/langgraph/langgraph/channels/base.py (+22 -4)
📝 libs/langgraph/langgraph/channels/context.py (+3 -1)
📝 libs/langgraph/langgraph/channels/dynamic_barrier_value.py (+1 -1)
📝 libs/langgraph/langgraph/channels/ephemeral_value.py (+1 -1)
📝 libs/langgraph/langgraph/channels/last_value.py (+3 -1)
📝 libs/langgraph/langgraph/channels/named_barrier_value.py (+3 -1)
📝 libs/langgraph/langgraph/channels/untracked_value.py (+1 -1)
📝 libs/langgraph/langgraph/graph/graph.py (+4 -2)
📝 libs/langgraph/langgraph/graph/state.py (+6 -5)
📝 libs/langgraph/langgraph/pregel/algo.py (+1 -6)
📝 libs/langgraph/langgraph/pregel/manager.py (+4 -2)
📝 libs/langgraph/tests/test_pregel.py (+30 -0)

📄 Description

No description provided

🔄 This issue represents a GitHub Pull Request. It cannot be merged through Gitea due to API limitations.

## 📋 Pull Request Information **Original PR:** https://github.com/langchain-ai/langgraph/pull/1437 **Author:** [@nfcampos](https://github.com/nfcampos) **Created:** 8/22/2024 **Status:** ✅ Merged **Merged:** 8/22/2024 **Merged by:** [@nfcampos](https://github.com/nfcampos) **Base:** `main` ← **Head:** `vb/support-topic-in-annotations` --- ### 📝 Commits (3) - [`428a02d`](https://github.com/langchain-ai/langgraph/commit/428a02d0d2d4775bb684c8577dd7fe6473760126) langgraph: support multiple edges for Topic channel annotations - [`07e2d3b`](https://github.com/langchain-ai/langgraph/commit/07e2d3bfe28fd69052a494c0c352276fd09a147f) remove support_multiple_edges - [`3175d69`](https://github.com/langchain-ai/langgraph/commit/3175d698c220945105db29bb9e02a4813a851c52) Better error messages for invalid update in all channel types ### 📊 Changes **12 files changed** (+79 additions, -25 deletions) <details> <summary>View changed files</summary> 📝 `libs/langgraph/langgraph/channels/base.py` (+22 -4) 📝 `libs/langgraph/langgraph/channels/context.py` (+3 -1) 📝 `libs/langgraph/langgraph/channels/dynamic_barrier_value.py` (+1 -1) 📝 `libs/langgraph/langgraph/channels/ephemeral_value.py` (+1 -1) 📝 `libs/langgraph/langgraph/channels/last_value.py` (+3 -1) 📝 `libs/langgraph/langgraph/channels/named_barrier_value.py` (+3 -1) 📝 `libs/langgraph/langgraph/channels/untracked_value.py` (+1 -1) 📝 `libs/langgraph/langgraph/graph/graph.py` (+4 -2) 📝 `libs/langgraph/langgraph/graph/state.py` (+6 -5) 📝 `libs/langgraph/langgraph/pregel/algo.py` (+1 -6) 📝 `libs/langgraph/langgraph/pregel/manager.py` (+4 -2) 📝 `libs/langgraph/tests/test_pregel.py` (+30 -0) </details> ### 📄 Description _No description provided_ --- <sub>🔄 This issue represents a GitHub Pull Request. It cannot be merged through Gitea due to API limitations.</sub>
yindo added the pull-request label 2026-02-20 17:46:13 -05:00
yindo closed this issue 2026-02-20 17:46:13 -05:00
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Reference: langchain-ai/langgraph#2070
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