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[PR #86] [MERGED] feat: attach custom tracer w/ replicas as callback #80

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opened 2026-02-16 04:17:16 -05:00 by yindo · 0 comments
yindo commented 2026-02-16 04:17:16 -05:00
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📋 Pull Request Information

Original PR: https://github.com/langchain-ai/langgraphjs-api/pull/86
Author: @lc-arjun
Created: 6/13/2025
Status: ✅ Merged
Merged: 6/17/2025
Merged by: @lc-arjun

Base: main ← Head: arjun/stream_in_context

📝 Commits (7)

📊 Changes

8 files changed (+89 additions, -36 deletions)

View changed files

📝 libs/langgraph-api/package.json (+4 -4)
📝 libs/langgraph-api/src/api/meta.mts (+23 -1)
📝 libs/langgraph-api/src/api/runs.mts (+14 -6)
📝 libs/langgraph-api/src/schemas.mts (+6 -0)
📝 libs/langgraph-api/src/stream.mts (+23 -6)
📝 libs/langgraph-cli/package.json (+1 -1)
📝 libs/langgraph-ui/package.json (+1 -1)
📝 yarn.lock (+17 -17)

📄 Description

This PR does two things:

  1. Adds ability to attach a custom LangChainTracer with replicas by defining a langchain_tracer when creating a run.
  2. Updates the meta api to include the server version + context ('js')

🔄 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-api/pull/86 **Author:** [@lc-arjun](https://github.com/lc-arjun) **Created:** 6/13/2025 **Status:** ✅ Merged **Merged:** 6/17/2025 **Merged by:** [@lc-arjun](https://github.com/lc-arjun) **Base:** `main` ← **Head:** `arjun/stream_in_context` --- ### 📝 Commits (7) - [`7a0702c`](https://github.com/langchain-ai/langgraphjs-api/commit/7a0702c8b8d2fee6e7428b1b8f6e40b827194bcb) feat: stream in tracing context (wip) - [`0630b5c`](https://github.com/langchain-ai/langgraphjs-api/commit/0630b5cb5b84cd422e03f55023ff51052a292666) get real project name - [`5d2aa0b`](https://github.com/langchain-ai/langgraphjs-api/commit/5d2aa0b53ccf05b8ae4a4b7c470a0b8d46c87ca2) fixes - [`7d8b62f`](https://github.com/langchain-ai/langgraphjs-api/commit/7d8b62f5fb8dcbe7ad3f6ba09ace6cf8ba00650f) update meta api to support - [`cad4494`](https://github.com/langchain-ai/langgraphjs-api/commit/cad44945cb7587c621e4e1a166f626c7c0b3c05a) add version to api - [`2b3910d`](https://github.com/langchain-ai/langgraphjs-api/commit/2b3910d13bd44e1c60392c310c44adf2cdec3f36) read version from fs - [`d6be0a0`](https://github.com/langchain-ai/langgraphjs-api/commit/d6be0a046f9b61818f1e160b95aa4ee6b57819e1) bump other packages and yarn dedupe ### 📊 Changes **8 files changed** (+89 additions, -36 deletions) <details> <summary>View changed files</summary> 📝 `libs/langgraph-api/package.json` (+4 -4) 📝 `libs/langgraph-api/src/api/meta.mts` (+23 -1) 📝 `libs/langgraph-api/src/api/runs.mts` (+14 -6) 📝 `libs/langgraph-api/src/schemas.mts` (+6 -0) 📝 `libs/langgraph-api/src/stream.mts` (+23 -6) 📝 `libs/langgraph-cli/package.json` (+1 -1) 📝 `libs/langgraph-ui/package.json` (+1 -1) 📝 `yarn.lock` (+17 -17) </details> ### 📄 Description This PR does two things: 1. Adds ability to attach a custom LangChainTracer with `replicas` by defining a `langchain_tracer` when creating a run. 2. Updates the meta api to include the server version + context ('js') --- <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 2026-02-16 04:17:16 -05:00
yindo closed this issue 2026-02-16 04:17:16 -05:00
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Reference: langchain-ai/langgraphjs-api#80
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