LangChain incident

Increased 5XX error rates across all LangSmith endpoints

Major Resolved

LangChain experienced a major incident on February 22, 2026, lasting 1d. The incident has been resolved; the full update timeline is below.

Started
Feb 22, 2026, 12:05 AM UTC
Resolved
Feb 23, 2026, 12:28 AM UTC
Duration
1d
Detected by Pingoru
Feb 22, 2026, 12:05 AM UTC

Update timeline

No vendor updates were posted for this incident — only the open and resolve events were observed.