Observability Agent Infrastructure Durable Execution Orchestration

LangSmith Sandboxes

Sandboxed code execution for LangSmith

LangSmith Sandboxes is LangChain's sandboxed code-execution capability within LangSmith for running code in isolated environments.

Screenshot of LangSmith Sandboxes website

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.