be854a1301
Prepare the `langchain` 1.4.3 patch release. Bumps package metadata and the lockfile from 1.4.2; no dependency changes or publishing are performed by this PR. ### PRs included since 1.4.2 - [#40886](https://github.com/langchain-ai/langchain/pull/40886): Sanitize cache settings for fallback models. - [#40837](https://github.com/langchain-ai/langchain/pull/40837): Support Bedrock Mantle chat models in `init_chat_model`. - [#40844](https://github.com/langchain-ai/langchain/pull/40844): Recognize GPT-6 structured output without profiles. - [#40530](https://github.com/langchain-ai/langchain/pull/40530): Repair invalid tool calls in `create_agent`. - [#40713](https://github.com/langchain-ai/langchain/pull/40713): Remove the commented-out Cohere extra. - [#40626](https://github.com/langchain-ai/langchain/pull/40626): Bump locked AnyIO from 4.11.0 to 4.14.2. - [#40794](https://github.com/langchain-ai/langchain/pull/40794): Correct repository setup guidance and package documentation. Made by [Open SWE](https://github.com/langchain-ai/open-swe) · [view thread](https://openswe.langchain.dev/agents/c2dee156-b2b1-573e-8f59-e498d251ae49) · openai:gpt-6-astra (medium) Co-authored-by: Mason Daugherty <mdrxy@users.noreply.github.com> Co-authored-by: open-swe[bot] <open-swe@users.noreply.github.com>
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
model-profiles/ # Model capability profiles and CLI (`langchain-model-profiles`)
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.