LangChain incident
LangSmith UI: ongoing incident — trace visualization unavailable
Affected components
Update timeline
- investigating Apr 30, 2026, 02:59 PM UTC
Status: Investigating We're currently investigating an incident affecting trace visualization in the LangSmith UI. Traces may not render correctly or may fail to load. Affected components LangSmith Application (Partial outage)
- identified Apr 30, 2026, 03:33 PM UTC
Status: Identified We have identified the root cause and are working on a fix. Affected components LangSmith Application (Partial outage)
- monitoring Apr 30, 2026, 04:19 PM UTC
Status: Monitoring We have deployed a fix and are continuing to monitor the situation closely. Trace ingestion was not impacted. We apologize for the inconvenience. Affected components LangSmith Application (Partial outage)
- resolved Apr 30, 2026, 06:30 PM UTC
Status: Resolved The fix has been properly released. Thank you for your patience and sorry for the inconvenience. Affected components LangSmith Application (Operational)
Looking to track LangChain downtime and outages?
Pingoru polls LangChain's status page every 5 minutes and alerts you the moment it reports an issue — before your customers do.
- Real-time alerts when LangChain reports an incident
- Email, Slack, Discord, Microsoft Teams, and webhook notifications
- Track LangChain alongside 5,000+ providers in one dashboard
- Component-level filtering
- Notification groups + maintenance calendar
5 free monitors · No credit card required