Observability Agent runtime infrastructure Durable Execution Orchestration

LangSmith Engine

Your proactive agent engineer

LangSmith Engine is a LangChain/LangSmith software product that analyzes production traces, clusters recurring agent failures into issues, diagnoses root causes, and recommends or drafts fixes, pull requests, evaluators, and offline evaluation examples.

Recent stories

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newsSECONDARY2026-05-13

LangChain launches SmithDB, LangSmith Engine, and Sandboxes at Interrupt

LangChain unveiled SmithDB, LangSmith Engine, Managed Deep Agents, and GA sandboxes at Interrupt. The stack gives agent teams a purpose-built trace database, autonomous failure triage, and managed execution environments for production workflows.