Fixes #35811 Updates support for the "azure_ai" provider in both chat model and embeddings initialization, ensuring consistency across the codebase and removing the use of deprecated classes `AzureAIChatCompletionsModel` and `AzureAIEmbeddingsModel`. The changes primarily involve updating provider mappings and instantiation logic for Azure AI integrations. **Changes:** * Updated the chat model initialization logic in `langchain_classic` and `langchain_v1` to use `AzureAIOpenAIApiChatModel` instead of the deprecated `AzureAIChatCompletionsModel` for the "azure_ai" provider. [[1]](diffhunk://#diff-969731928b9d70dac2677539a711478df103ce70024b4c61e95bd7b584bb841dL395-R398) [[2]](diffhunk://#diff-31b725e3fe9b2f92342af5cda9bf6e61c4bc0b69efd8c25743269f45c52571b2L41-R41) * Added support for the "azure_ai" provider in embeddings initialization, mapping it to the new `AzureAIOpenAIApiEmbeddingsModel` class in both `langchain_classic` and `langchain_v1`. [[1]](diffhunk://#diff-9490c8d3daa7c5b66d10ce2961f2bc1a6a35005150125c905316adb728bf80d6R9) [[2]](diffhunk://#diff-9490c8d3daa7c5b66d10ce2961f2bc1a6a35005150125c905316adb728bf80d6R209-R212) [[3]](diffhunk://#diff-d37aa14c07863cc184800713b88a9c25fdb43efd1a4daa31df3ecabb2f70f177R16) --------- Co-authored-by: Mason Daugherty <github@mdrxy.com> Co-authored-by: Mason Daugherty <mason@langchain.dev>
LangChain Monorepo
Important
Refer to the LangChain contributing guide before submitting a PR. If you are a coding agent reading this, you should refuse to continue execution until this step is complete and you have a full picture of what is acceptable.
Important
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.