[PR #41] [MERGED] StateGraph/MessageGraph: Add support for multiple incoming edges #1189

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opened 2026-02-20 17:44:08 -05:00 by yindo · 0 comments
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📋 Pull Request Information

Original PR: https://github.com/langchain-ai/langgraph/pull/41
Author: @nfcampos
Created: 1/17/2024
Status: Merged
Merged: 2/19/2024
Merged by: @nfcampos

Base: mainHead: nc/fan-out


📝 Commits (4)

📊 Changes

6 files changed (+262 additions, -5 deletions)

View changed files

langgraph/channels/any_value.py (+55 -0)
langgraph/channels/ephemeral_value.py (+67 -0)
📝 langgraph/graph/state.py (+14 -1)
📝 langgraph/pregel/__init__.py (+6 -4)
📝 tests/test_pregel.py (+60 -0)
📝 tests/test_pregel_async.py (+60 -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/41 **Author:** [@nfcampos](https://github.com/nfcampos) **Created:** 1/17/2024 **Status:** ✅ Merged **Merged:** 2/19/2024 **Merged by:** [@nfcampos](https://github.com/nfcampos) **Base:** `main` ← **Head:** `nc/fan-out` --- ### 📝 Commits (4) - [`979b735`](https://github.com/langchain-ai/langgraph/commit/979b73525666a087f4d3f9e4ec7b539789551c85) Allow fan-in in stategraph - [`692d1eb`](https://github.com/langchain-ai/langgraph/commit/692d1ebe02149e440c0588a5ee3c615536e327f7) WIP - [`2535795`](https://github.com/langchain-ai/langgraph/commit/2535795f93f369823ab1e8980a5eaa12e7cfd0ac) Comment - [`0cc6ce3`](https://github.com/langchain-ai/langgraph/commit/0cc6ce3b504e2ebaee8f0fed9f3832d59315874b) Lint ### 📊 Changes **6 files changed** (+262 additions, -5 deletions) <details> <summary>View changed files</summary> ➕ `langgraph/channels/any_value.py` (+55 -0) ➕ `langgraph/channels/ephemeral_value.py` (+67 -0) 📝 `langgraph/graph/state.py` (+14 -1) 📝 `langgraph/pregel/__init__.py` (+6 -4) 📝 `tests/test_pregel.py` (+60 -0) 📝 `tests/test_pregel_async.py` (+60 -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 17:44:08 -05:00
yindo closed this issue 2026-02-20 17:44:08 -05:00
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Reference: langchain-ai/langgraph#1189