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Product Launches

LangSmith Sandboxes: A Secure Computer for Your Agent

LangChain · Jul 20, 2026 · Product Launches

LangSmith Sandboxes gives AI agents isolated, scalable compute environments spinning up in under a second

“The question isn't whether agents need computers. It's how you give them one, safely.”

LangChain launched LangSmith Sandboxes, isolated compute environments that give AI agents their own secure computers for running untrusted code, installing packages, and managing files. Each sandbox spins up in under a second and supports snapshotting, forking, and scaling to thousands of concurrent instances. This matters because agentic workloads increasingly require real compute execution, and safe sandboxing is a critical infrastructure gap the market is now addressing.

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