Introducing LangSmith Sandboxes: Secure Code Execution for Agentsknowledge-baseMar 18, 2026By Team M37Labshttps://blog.langchain.com/introducing-langsmith-sandboxes-secure-code-execution-for-agents/LangChain BlogIntroducing LangSmith Sandboxes: Secure Code Execution for AgentsSpin up a sandbox in a single line of code with the LangSmith SDK. Now in Private Preview.blog.langchain.com