Observability Agent runtime infrastructure Durable Execution Orchestration

LangSmith Sandboxes

Give agents a secure computer

Managed, ephemeral, isolated sandbox environments for agent-generated code. LangSmith Sandboxes run agent code in microVMs with a filesystem, shell, package manager, and network boundary, enabling agents to safely execute code, install dependencies, run tests, and interact with files without affecting production infrastructure.

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.