Langfuse incident

Longer v3 -> v4 propagation delay

Minor Resolved

Langfuse experienced a minor incident on August 19, 2026, lasting 2h 33m. The incident has been resolved; the full update timeline is below.

Started
Aug 19, 2026, 12:36 PM UTC
Resolved
Aug 19, 2026, 03:10 PM UTC
Duration
2h 33m
Detected by Pingoru
Aug 19, 2026, 12:36 PM UTC

Update timeline

  1. monitoring Aug 19, 2026, 12:36 PM UTC

    We have scaled our database infrastructure to match the throughput demand

  2. monitoring Aug 19, 2026, 01:19 PM UTC

    Latest major SDK versions are not impacted. Find upgrade docs [here](https://langfuse.com/docs/observability/sdk/upgrade-path).

  3. resolved Aug 19, 2026, 03:10 PM UTC

    Back to normal propagation delay