description by @mdrxy - Enable `test_responses_spec.py` integration tests that were previously skipped at module level - Widen `ToolStrategy.schema` type annotation from `type[SchemaT]` to `type[SchemaT] | dict[str, Any]` to match actual supported usage (JSON schema dicts were already handled at runtime) - Fix type annotations and linting issues in test file (modernize to `dict`/`list`, add return types, prefix unused `_request` param) - Improve generic typing in `load_spec` utility with bounded `TypeVar` Co-authored-by: Mason Daugherty <mason@langchain.dev>
Packages
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.