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[PR #18] [MERGED] Add concept of reserved channels (ie. channels updated by Pregel), Add a reserved channel for is_last_step #1173

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opened 2026-02-20 17:44:06 -05:00 by yindo · 0 comments
yindo commented 2026-02-20 17:44:06 -05:00
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📋 Pull Request Information

Original PR: https://github.com/langchain-ai/langgraph/pull/18
Author: @nfcampos
Created: 11/15/2023
Status: ✅ Merged
Merged: 11/15/2023
Merged by: @nfcampos

Base: main ← Head: nc/reserved-channels

📝 Commits (3)

  • b90a62a Add concept of reserved channels (ie. channels updated by Pregel), Add a reserved channel for is_last_step
  • f04b2cf Lint
  • eef4c01 Allow passing values directly to Channel.write_toi

📊 Changes

10 files changed (+158 additions, -25 deletions)

View changed files

📝 examples/draft-revise-loop.py (+0 -1)
📝 examples/rag.py (+7 -10)
📝 permchain/__init__.py (+2 -2)
📝 permchain/checkpoint/base.py (+1 -7)
📝 permchain/pregel/__init__.py (+40 -5)
➕ permchain/pregel/reserved.py (+8 -0)
📝 permchain/pregel/validate.py (+5 -0)
➕ permchain/utils.py (+8 -0)
📝 tests/test_pregel.py (+41 -0)
📝 tests/test_pregel_async.py (+46 -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/18 **Author:** [@nfcampos](https://github.com/nfcampos) **Created:** 11/15/2023 **Status:** ✅ Merged **Merged:** 11/15/2023 **Merged by:** [@nfcampos](https://github.com/nfcampos) **Base:** `main` ← **Head:** `nc/reserved-channels` --- ### 📝 Commits (3) - [`b90a62a`](https://github.com/langchain-ai/langgraph/commit/b90a62a00dab12e09621f2e2377d9695977cf6e7) Add concept of reserved channels (ie. channels updated by Pregel), Add a reserved channel for is_last_step - [`f04b2cf`](https://github.com/langchain-ai/langgraph/commit/f04b2cff5dcb7ea444893151e553606d9ce6d75d) Lint - [`eef4c01`](https://github.com/langchain-ai/langgraph/commit/eef4c015d604178ee23cb9453d685b2a315b18e9) Allow passing values directly to Channel.write_toi ### 📊 Changes **10 files changed** (+158 additions, -25 deletions) <details> <summary>View changed files</summary> 📝 `examples/draft-revise-loop.py` (+0 -1) 📝 `examples/rag.py` (+7 -10) 📝 `permchain/__init__.py` (+2 -2) 📝 `permchain/checkpoint/base.py` (+1 -7) 📝 `permchain/pregel/__init__.py` (+40 -5) ➕ `permchain/pregel/reserved.py` (+8 -0) 📝 `permchain/pregel/validate.py` (+5 -0) ➕ `permchain/utils.py` (+8 -0) 📝 `tests/test_pregel.py` (+41 -0) 📝 `tests/test_pregel_async.py` (+46 -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 17:44:06 -05:00
yindo closed this issue 2026-02-20 17:44:06 -05:00
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Reference: langchain-ai/langgraph#1173
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