Search Packages

langchain

The agent engineering platform

langchain-core

The agent engineering platform

langchain-openai

The agent engineering platform

langgraph

Build resilient language agents as graphs.

langchain-text-splitters

The agent engineering platform

langgraph-prebuilt

Build resilient language agents as graphs.

langgraph-checkpoint

Build resilient language agents as graphs.

langgraph-sdk

Build resilient language agents as graphs.

langchain-anthropic

The agent engineering platform

langchain-classic

The agent engineering platform

langgraph-checkpoint-postgres

Build resilient language agents as graphs.

langchain-ollama

The agent engineering platform

langgraph-cli

Build resilient language agents as graphs.

langchain-tests

The agent engineering platform

langchain-groq

The agent engineering platform

langchain-huggingface

The agent engineering platform

langgraph-checkpoint-sqlite

Build resilient language agents as graphs.

langchain-chroma

The agent engineering platform

langchain-mistralai

The agent engineering platform

langchain-deepseek

The agent engineering platform

langchain-xai

The agent engineering platform

langchain-qdrant

The agent engineering platform

langchain-fireworks

The agent engineering platform

pydantic-ai-backend

File Storage & Sandbox Backends for Pydantic AI: console tools for file operations, Docker-isolated sandboxes for safe execution, and permission system with presets for access control. Enables secure multi-user handling and testing in agents via in-memory, local, or containerized storage.