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[PR #260] [MERGED] Add tests for both values of CheckpointAt #1340

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opened 2026-02-20 17:44:29 -05:00 by yindo · 0 comments
yindo commented 2026-02-20 17:44:29 -05:00
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📋 Pull Request Information

Original PR: https://github.com/langchain-ai/langgraph/pull/260
Author: @nfcampos
Created: 4/1/2024
Status: ✅ Merged
Merged: 4/1/2024
Merged by: @nfcampos

Base: main ← Head: nc/1apr/test-both-checkpoint-at

📝 Commits (1)

  • f88ef74 Add tests for both values of CheckpointAt

📊 Changes

7 files changed (+1958 additions, -314 deletions)

View changed files

📝 examples/human-in-the-loop.ipynb (+62 -25)
📝 examples/persistence.ipynb (+19 -21)
📝 examples/time-travel.ipynb (+28 -48)
📝 langgraph/pregel/__init__.py (+15 -6)
📝 tests/__snapshots__/test_pregel.ambr (+1691 -173)
📝 tests/test_pregel.py (+73 -21)
📝 tests/test_pregel_async.py (+70 -20)

📄 Description

  • fix bug when using at=END_OF_RUN together with interrupt_before
  • fix bug when calling update_state after only node has run
  • update some notebooks to new streaming format (ie. no end node)

🔄 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/260 **Author:** [@nfcampos](https://github.com/nfcampos) **Created:** 4/1/2024 **Status:** ✅ Merged **Merged:** 4/1/2024 **Merged by:** [@nfcampos](https://github.com/nfcampos) **Base:** `main` ← **Head:** `nc/1apr/test-both-checkpoint-at` --- ### 📝 Commits (1) - [`f88ef74`](https://github.com/langchain-ai/langgraph/commit/f88ef74002c22dac124439e1eeba3ac03b62d7f9) Add tests for both values of CheckpointAt ### 📊 Changes **7 files changed** (+1958 additions, -314 deletions) <details> <summary>View changed files</summary> 📝 `examples/human-in-the-loop.ipynb` (+62 -25) 📝 `examples/persistence.ipynb` (+19 -21) 📝 `examples/time-travel.ipynb` (+28 -48) 📝 `langgraph/pregel/__init__.py` (+15 -6) 📝 `tests/__snapshots__/test_pregel.ambr` (+1691 -173) 📝 `tests/test_pregel.py` (+73 -21) 📝 `tests/test_pregel_async.py` (+70 -20) </details> ### 📄 Description - fix bug when using at=END_OF_RUN together with interrupt_before - fix bug when calling update_state after only node has run - update some notebooks to new streaming format (ie. no __end__ node) --- <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 17:44:29 -05:00
yindo closed this issue 2026-02-20 17:44:29 -05:00
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Reference: langchain-ai/langgraph#1340
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