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[PR #1290] [MERGED] feat(langgraph): implement checkpoint_during #1357

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opened 2026-02-15 20:15:25 -05:00 by yindo · 0 comments
yindo commented 2026-02-15 20:15:25 -05:00
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📋 Pull Request Information

Original PR: https://github.com/langchain-ai/langgraphjs/pull/1290
Author: @dqbd
Created: 6/17/2025
Status: ✅ Merged
Merged: 6/25/2025
Merged by: @dqbd

Base: main ← Head: dqbd/checkpoint-during

📝 Commits (3)

  • 7d19aa7 feat(langgraph): implement checkpoint_during
  • 69091d8 Handle pending sends
  • 0b03ac7 feat(langgraph): add support for checkpointer: true (#1301)

📊 Changes

9 files changed (+1598 additions, -886 deletions)

View changed files

📝 libs/langgraph/src/channels/base.ts (+3 -2)
📝 libs/langgraph/src/constants.ts (+1 -0)
📝 libs/langgraph/src/graph/state.ts (+1 -1)
📝 libs/langgraph/src/pregel/index.ts (+33 -6)
📝 libs/langgraph/src/pregel/loop.ts (+114 -32)
📝 libs/langgraph/src/pregel/types.ts (+7 -1)
📝 libs/langgraph/src/pregel/utils/config.ts (+1 -0)
📝 libs/langgraph/src/tests/pregel.test.ts (+1430 -835)
📝 libs/langgraph/src/tests/utils.ts (+8 -9)

📄 Description

Port of https://github.com/langchain-ai/langgraph/pull/4169

Closes Add checkpoint_during from LangGraph Python #1195

🔄 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/langgraphjs/pull/1290 **Author:** [@dqbd](https://github.com/dqbd) **Created:** 6/17/2025 **Status:** ✅ Merged **Merged:** 6/25/2025 **Merged by:** [@dqbd](https://github.com/dqbd) **Base:** `main` ← **Head:** `dqbd/checkpoint-during` --- ### 📝 Commits (3) - [`7d19aa7`](https://github.com/langchain-ai/langgraphjs/commit/7d19aa76fe054f884e9b8150e94ec79bf4d076b7) feat(langgraph): implement checkpoint_during - [`69091d8`](https://github.com/langchain-ai/langgraphjs/commit/69091d82650303bdefd12e33f2d04462c377f1fc) Handle pending sends - [`0b03ac7`](https://github.com/langchain-ai/langgraphjs/commit/0b03ac70e7243c85b4c0a0222f8e561f589619dd) feat(langgraph): add support for checkpointer: true (#1301) ### 📊 Changes **9 files changed** (+1598 additions, -886 deletions) <details> <summary>View changed files</summary> 📝 `libs/langgraph/src/channels/base.ts` (+3 -2) 📝 `libs/langgraph/src/constants.ts` (+1 -0) 📝 `libs/langgraph/src/graph/state.ts` (+1 -1) 📝 `libs/langgraph/src/pregel/index.ts` (+33 -6) 📝 `libs/langgraph/src/pregel/loop.ts` (+114 -32) 📝 `libs/langgraph/src/pregel/types.ts` (+7 -1) 📝 `libs/langgraph/src/pregel/utils/config.ts` (+1 -0) 📝 `libs/langgraph/src/tests/pregel.test.ts` (+1430 -835) 📝 `libs/langgraph/src/tests/utils.ts` (+8 -9) </details> ### 📄 Description Port of https://github.com/langchain-ai/langgraph/pull/4169 Closes Add `checkpoint_during` from LangGraph Python #1195 --- <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 2026-02-15 20:15:25 -05:00
yindo closed this issue 2026-02-15 20:15:25 -05:00
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Reference: langchain-ai/langgraphjs#1357
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