Braintrust incident
Upstream package mirror is degraded, Brainstore is not currently affected
Braintrust experienced a minor incident on August 19, 2026, lasting —. The incident has been resolved; the full update timeline is below.
Update timeline
- monitoring Aug 19, 2026, 06:01 PM UTC
Status: Monitoring The upstream APT package mirror on AWS us-east-1 is degraded. There is currently no downtime and we are looking into alternative package mirrors in the meantime. Please note that for both the Braintrust-hosted data plane and self-hosted data planes: EC2 instance replacement due to healthcheck failures or deploys may result in failed instance initialization and downtime until the upstream issue is resolved.
- resolved Aug 19, 2026, 10:35 PM UTC
Status: Resolved The upstream APT package mirror in AWS us-east-1 has recovered and we're no longer seeing impact when starting new brainstore instances.