LangChain experienced a minor incident on March 16, 2026 affecting LangSmith Deployments Data Plane and LangSmith Deployments Control Plane, lasting —. The incident has been resolved; the full update timeline is below.
Affected components
Update timeline
- investigating Mar 16, 2026, 10:02 AM UTC
Status: Investigating We're currently investigating an issue causing deployment failures. Affected components LangSmith Deployments Data Plane (Partial outage)
- identified Mar 16, 2026, 10:41 AM UTC
Status: Identified The issue is impacting the LangSmith Deployments Control Plane. A fix is being deployed now. Affected components LangSmith Deployments Control Plane (Partial outage) LangSmith Deployments Data Plane (Operational)
- monitoring Mar 16, 2026, 10:47 AM UTC
Status: Monitoring A fix for this issue has been deployed. The team continue to monitor system health. Affected components LangSmith Deployments Control Plane (Operational) LangSmith Deployments Data Plane (Operational)
- resolved Mar 16, 2026, 02:11 PM UTC
Status: Resolved The fix was successful and this issue is now considered resolved. Affected components LangSmith Deployments Control Plane (Operational) LangSmith Deployments Data Plane (Operational)