Files
langchain/libs
Mason Daugherty 2f27745d74 fix(core): include multimodal blocks in get_buffer_string prefix format
Non-XML `get_buffer_string` dropped image/audio/video content blocks,
losing references like image URLs the user explicitly mentioned. The
prefix path now appends non-base64 image, audio, and video blocks as a
human-readable reference (e.g. `[image: <url>]`) so all callers of the
default format benefit. Plain string content and XML output are
unchanged.

Co-authored-by: open-swe[bot] <open-swe@users.noreply.github.com>
2026-06-15 19:32:01 +00:00
..

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

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.