LangChain
San Francisco, CA
Agent engineering platform for AI developers
About
LangChain provides open-source frameworks like LangChain and LangGraph, plus the LangSmith platform for observability, evaluation, and deployment of reliable AI agents. It serves developers and AI teams at startups and enterprises, such as Uber, LinkedIn, and Fortune 500 companies. This infrastructure enables production-ready agentic applications by connecting LLMs to data, APIs, and tools with control, debugging, and scaling capabilities.
Tech stack
Python, LangChain, TypeScript, Go, Kubernetes, JavaScript, Postgres, Redis, AWS, GCP, Azure, React, ClickHouse, Terraform
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