langchain-snowflake 0.2.1

An integration package connecting Snowflake and LangChain

LangChain Snowflake

LangChain integration for Snowflake Cortex AI. Native support for chat models, tools, and retrieval with production-ready authentication.

Production Ready

• 50+ comprehensive tests covering core functionality
• Native tool calling with Cortex Complete
• Structured output support (Pydantic, TypedDict, JSON)
• Complete async/await implementation
• All authentication methods supported

Features

• Chat models with tool calling support
• Cortex Search retrieval with relevance assessment
• Complete toolkit for 6 Cortex AI functions
• Async support for high-performance applications
• Agent patterns following LangChain standards
• Multiple authentication methods
• LangSmith tracing integration

Installation

pip install langchain-snowflake

LangSmith Tracing

export LANGCHAIN_TRACING_V2=true
export LANGCHAIN_API_KEY=your-langsmith-api-key
export LANGCHAIN_PROJECT=snowflake-cortex

Documentation

• Getting Started
• Snowflake Workflows
• Advanced Patterns

Contributing

See Development.md for setup and guidelines.

License

MIT License

Support

• Check documentation notebooks in docs/
• Report issues on GitHub
• Join community discussions