LangChain incident
High latencies and increased rate of 500s for analytical queries (stats and dashboards)
Resolved after 2 hours 57 minutes, on August 3, 2026.
The issue has been resolved, and service has returned to normal. We identified the root cause, implemented a mitigation, and have observed stable system performance following the change. We will continue to monitor the service closely to ensure ongoing stability. Thank you for your patience while we worked to resolve this issue.
Update timeline
- investigating Aug 03, 2026, 06:15 PM UTC
We are aware of an issue causing high latency and intermittent HTTP 500 errors for analytical queries (Stats and Dashboards) in LangSmith. Our team is actively investigating and working on a resolution.
- investigating Aug 03, 2026, 06:20 PM UTC
We are aware of an issue causing high latency and intermittent HTTP 500 errors for analytical queries (Stats and Dashboards) in LangSmith. Our team is actively investigating and working on a resolution.
- monitoring Aug 03, 2026, 07:49 PM UTC
We have identified the root cause, mitigated the issue, and are actively monitoring the service to ensure continued stability.
- resolved Aug 03, 2026, 09:13 PM UTC
The issue has been resolved, and service has returned to normal. We identified the root cause, implemented a mitigation, and have observed stable system performance following the change. We will continue to monitor the service closely to ensure ongoing stability. Thank you for your patience while we worked to resolve this issue.
Your product runs on more than LangChain
Add the vendors you depend on and get one message when any of them reports trouble. Free for 3 vendors, no card.
Amazon Web Services