Observability Agent runtime infrastructure Durable Execution Orchestration

SmithDB

The data layer for agent observability

SmithDB is LangChain's purpose-built distributed database and data layer for agent observability and evaluation workloads, backing core LangSmith trace ingestion and query experiences.

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.