LangSmith Launches Short Course Teaching Agent Observability

LangSmith's creators published a new course, LangSmith Essentials, that teaches developers how to observe, evaluate, and deploy agents in under 30 minutes. The course covers four modules—Tracing, Evaluation (offline and online), Prompt Engineering, and Deployment—and demonstrates tracing, input/output analysis, and performance debugging. LangSmith offers a free Personal tier with 5,000 traces/month and paid plans starting at the Developer level, enabling pre-production testing.