Stay up to date with the latest LangSmith updates, new features, and improvements. Here's what changed in 2026.
LangSmith has expanded integration with LangGraph Platform for deploying agent workflows, and added deeper support for evaluating multi
agent systems including trajectory
The platform also continues to expand OpenTelemetry support, making it easier to instrument applications outside the LangChain ecosystem, and offers EU data residency for European customers.
LangSmith is actively developing new features. Check back regularly or follow their official channels for the latest updates.
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Changelog last updated March 2026