Weights & Biases incident

API Errors

Notice Resolved View vendor source →

Weights & Biases experienced a notice incident on May 4, 2026 affecting Backend API and Frontend, lasting 12h 13m. The incident has been resolved; the full update timeline is below.

Started
May 04, 2026, 03:50 PM UTC
Resolved
May 05, 2026, 04:03 AM UTC
Duration
12h 13m
Detected by Pingoru
May 04, 2026, 03:50 PM UTC

Affected components

Backend APIFrontend

Update timeline

  1. investigating May 04, 2026, 03:50 PM UTC

    We are currently investigating this issue.

  2. monitoring May 04, 2026, 05:57 PM UTC

    The frontend and backend APIs have fully recovered after we mitigated excess load on the system. We will continue to actively monitor the situation to ensure stability.

  3. investigating May 04, 2026, 10:42 PM UTC

    We are currently investigating this issue.

  4. monitoring May 05, 2026, 12:31 AM UTC

    A fix has been implemented and we are monitoring the results.

  5. monitoring May 05, 2026, 12:36 AM UTC

    We are continuing to monitor for any further issues.

  6. resolved May 05, 2026, 04:03 AM UTC

    This incident has been resolved.