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A deployment model allowing users to run the service's data plane in their own cloud environment while the provider manages the
LangChain announced general availability of LangSmith Bring Your Own Cloud (BYOC) on AWS, letting enterprises run a managed LangSmith deployment inside their own AWS account and VPC. Traces, datasets, experiments, prompts, agent deployments and sandbox data stay within the customer's cloud boundary, while LangChain handles monitoring, upgrades, scaling and cluster lifecycle management.
LangSmith launches its Bring Your Own Cloud (BYOC) mode, supporting deployment on AWS, Azure, and Google Cloud. This architecture separates the control plane from the data plane, allowing users to retain full ownership of traces, evals, and agent data while LangChain manages the underlying infrastructure operations.