
Klarna’s AI assistant, built on LangGraph and LangSmith, handles 2.5 million daily transactions, streamlining customer support for 85 million users. It manages tasks like payments and refunds, reducing the need for 700 full-time staff, and improves efficiency and accuracy through controllable agent architecture and test-driven development. The solution addresses scaling challenges and escalations, leading to faster resolutions and reduced customer queries, with a 80% decrease in average resolution time.
Managed Deep Agents gives developers a managed way to build, run, and deploy Deep Agents with built-in runtime, streaming, sandboxes, evals, memory, and auth.

LangSmith Bring Your Own Cloud is now generally available on AWS, giving Enterprise teams managed observability, evaluation, and deployment inside their own VPC.

Learn what AI agents are, how they work in an LLM loop, and where workflows fit so you can build reliable, production-ready autonomous systems.
