Files
langchain/libs
Stephan Günther 0276cc0290 fix(langchain): fix copy-paste error on azure_openai embedding provider map (#34655)
Fixes a bug introduced with commit 85f1ba2 (released in `langchain ==
1.2.1`).

Whenever the index embedding of the langgraph-server is configured with
`azure_openai` provider, the wrong class is going to be initialized (and
fails to do so if the now unexpected credentials in environment variable
`OPENAI_API_KEY` is not provided).

Example configuration file `langgraph.json` that will reproduce the
issue:
(see
https://docs.langchain.com/langsmith/cli#adding-semantic-search-to-the-store)

```json
{
  "dependencies": ["."],
  "graphs": {
    "chat": "src/agents/chat/graph.py:graph",
  },
  "store": {
    "index": {
      "embed": "azure_openai:text-embedding-3-small",
      "dims": 1536
    }
  },
  "python_version": "3.13",
  "image_distro": "wolfi"
}
```
2026-01-08 09:54:53 -05:00
..
2026-01-07 14:34:23 -05:00

Packages

Important

View all LangChain integrations packages

This repository is structured as a monorepo, with various packages located in this libs/ directory. Packages to note in this directory include:

core/             # Core primitives and abstractions for langchain
langchain/        # langchain-classic
langchain_v1/     # langchain
partners/         # Certain third-party providers integrations (see below)
standard-tests/   # Standardized tests for integrations
text-splitters/   # Text splitter utilities

(Each package contains its own README.md file with specific details about that package.)

Integrations (partners/)

The partners/ directory contains a small subset of third-party provider integrations that are maintained directly by the LangChain team. These include, but are not limited to:

Most integrations have been moved to their own repositories for improved versioning, dependency management, collaboration, and testing. This includes packages from popular providers such as Google and AWS. Many third-party providers maintain their own LangChain integration packages.

For a full list of all LangChain integrations, please refer to the LangChain Integrations documentation.