Degraded performance across the UI and SDK

Incident Report for Weights and Biases

Resolved

This incident has been resolved.
Posted Nov 07, 2025 - 09:17 PST

Monitoring

We are tentatively seeing performance recovery to baseline after initial remediations against a degraded database. We will continue monitoring server stability over the next 24 hours as we finalize confirmation of our root cause assessment.
Posted Nov 06, 2025 - 15:51 PST

Update

We are continuing to work on a fix for this issue.
Posted Nov 06, 2025 - 14:55 PST

Identified

We're currently investigating extremely degraded performance across the wandb application and SDK.
Posted Nov 06, 2025 - 14:47 PST
This incident affected: Backend API, Frontend, and Inference Endpoint.