Open Source Python 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.

mlflow-skinny

The open source AI engineering platform for agents, LLMs, and ML models. MLflow enables teams of all sizes to debug, evaluate, monitor, and optimize production-quality AI applications while controlling costs and managing access to models and data.

mlflow

The open source AI engineering platform for agents, LLMs, and ML models. MLflow enables teams of all sizes to debug, evaluate, monitor, and optimize production-quality AI applications while controlling costs and managing access to models and data.

temporalio

Temporal Python SDK

langchain-anthropic

The agent engineering platform

langchain-classic

The agent engineering platform

mlflow-tracing

The open source AI engineering platform for agents, LLMs, and ML models. MLflow enables teams of all sizes to debug, evaluate, monitor, and optimize production-quality AI applications while controlling costs and managing access to models and data.

opentelemetry-instrumentation-vertexai

Open-source observability for your GenAI or LLM application, based on OpenTelemetry

opik

Debug, evaluate, and monitor your LLM applications, RAG systems, and agentic workflows with comprehensive tracing, automated evaluations, and production-ready dashboards.

opentelemetry-instrumentation-bedrock

Open-source observability for your GenAI or LLM application, based on OpenTelemetry

opentelemetry-instrumentation-cohere

Open-source observability for your GenAI or LLM application, based on OpenTelemetry

langgraph-checkpoint-postgres

Build resilient language agents as graphs.

opentelemetry-instrumentation-llamaindex

Open-source observability for your GenAI or LLM application, based on OpenTelemetry

opentelemetry-instrumentation-ollama

Open-source observability for your GenAI or LLM application, based on OpenTelemetry

opentelemetry-instrumentation-qdrant

Open-source observability for your GenAI or LLM application, based on OpenTelemetry

opentelemetry-instrumentation-replicate

Open-source observability for your GenAI or LLM application, based on OpenTelemetry

opentelemetry-instrumentation-transformers

Open-source observability for your GenAI or LLM application, based on OpenTelemetry