LangChain incident

LangSmith Deployments downtime in us-central region

Resolved on February 19, 2026, affecting LangSmith Deployments Data Plane.

monitoring Feb 17, 2026, 11:04 PM UTC

All deployments in the us-central region have been restored, currently monitoring the health of the cluster to verify no degradation.

Started
Feb 19, 2026, 09:20 PM UTC
Resolved
Feb 19, 2026, 09:20 PM UTC
Duration
–
Detected by Pingoru
Feb 19, 2026, 09:20 PM UTC

Affected components

LangSmith Deployments Data Plane

Update timeline

  1. investigating Feb 17, 2026, 09:12 PM UTC

    All deployments in the us-central region are currently down.

  2. identified Feb 17, 2026, 10:22 PM UTC

    Fix is in progress, deployments should be back up shortly.

  3. monitoring Feb 17, 2026, 11:04 PM UTC

    All deployments in the us-central region have been restored, currently monitoring the health of the cluster to verify no degradation.

  4. resolved Feb 19, 2026, 09:20 PM UTC

    LangSmith Deployments us-central cluster is now fully operational.

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