
LangSmith enhances regression testing for AI applications by enabling efficient evaluation of models and cognitive architectures through customizable datasets and comparison tools. It allows engineers to track performance over time and analyze individual datapoints, addressing the challenges of imperfect scores in AI testing. The platform provides a Comparison View for easy selection and comparison of experiments, with features that support data exploration and rapid iteration.
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.
