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[PR #3589] Add the LangChain Replay integration #3630

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opened 2026-06-05 18:23:44 -04:00 by yindo · 0 comments
yindo commented 2026-06-05 18:23:44 -04:00
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📋 Pull Request Information

Original PR: https://github.com/langchain-ai/docs/pull/3589
Author: @ekaterina-nikonova
Created: 4/15/2026
Status: 🔄 Open

Base: main ← Head: add-langchain-replay-integration

📝 Commits (2)

  • 3bcc14a Add the LangChain Replay integration
  • 4103278 Rename provider page to match naming convention

📊 Changes

3 files changed (+63 additions, -0 deletions)

View changed files

📝 packages.yml (+5 -0)
📝 src/oss/python/integrations/providers/all_providers.mdx (+8 -0)
➕ src/oss/python/integrations/providers/replay.mdx (+50 -0)

📄 Description

Overview

Adds langchain-replay, a testing library that records LangChain/LangGraph agent decisions and replays them while tools execute against the real filesystem.

Tests exercise real tool code paths without paying for LLM calls.

Type of change

Type: New documentation page

Checklist

  • I have read the contributing guidelines, including the language policy
  • I have tested my changes locally using docs dev
  • All code examples have been tested and work correctly
  • I have used root relative paths for internal links
  • I have updated navigation in src/docs.json if needed

🔄 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/docs/pull/3589 **Author:** [@ekaterina-nikonova](https://github.com/ekaterina-nikonova) **Created:** 4/15/2026 **Status:** 🔄 Open **Base:** `main` ← **Head:** `add-langchain-replay-integration` --- ### 📝 Commits (2) - [`3bcc14a`](https://github.com/langchain-ai/docs/commit/3bcc14a37c1f7756e9b3c212e2cd0e0db12e4aae) Add the LangChain Replay integration - [`4103278`](https://github.com/langchain-ai/docs/commit/4103278e205ecec70f95a1e7e1e6b034d3e31053) Rename provider page to match naming convention ### 📊 Changes **3 files changed** (+63 additions, -0 deletions) <details> <summary>View changed files</summary> 📝 `packages.yml` (+5 -0) 📝 `src/oss/python/integrations/providers/all_providers.mdx` (+8 -0) ➕ `src/oss/python/integrations/providers/replay.mdx` (+50 -0) </details> ### 📄 Description ## Overview Adds [langchain-replay](https://pypi.org/project/langchain-replay/), a testing library that records LangChain/LangGraph agent decisions and replays them while tools execute against the real filesystem. Tests exercise real tool code paths without paying for LLM calls. ## Type of change **Type:** New documentation page ## Checklist <!-- Put an 'x' in all boxes that apply --> - [x] I have read the [contributing guidelines](README.md), including the [language policy](https://docs.langchain.com/oss/python/contributing/overview#language-policy) - [x] I have tested my changes locally using `docs dev` - [x] All code examples have been tested and work correctly - [x] I have used **root relative** paths for internal links - [ ] I have updated navigation in `src/docs.json` if needed --- <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 2026-06-05 18:23:44 -04:00
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Reference: langchain-ai/docs#3630
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