Downrightnow
// Incident Post-MortemDRN-2132CC95

GitLab outage on June 4, 2026

Minor severityResolved2h 58mDeveloper
Started · UTC
Jun 04, 04:23 PM
21d ago
Resolved · UTC
Jun 04, 07:21 PM
20d ago
Duration
2h 58m
End-to-end
Peak confidence
45.00
0 snapshots
// User impact

GitLab users likely saw failed connections, degraded availability, or session instability for this Developer service. The incident reached Minor severity and lasted 2h 58m. The stored report window does not show a preserved user-report spike.

// What happened

June 4, 2026 16:05 UTCInvestigating - We are investigating an issue where Duo Agent Platform Flows, including Duo Code Review, are not working on some projects. See issue for more info: https://gitlab.com/gitlab-com/gl-infra/production/-/work_items/22251June 4, 2026 16:23 UTCIdentified - We have identified the root cause of the recent Duo Agent Platform Flow failures and are deploying a fix. Customers should begin seeing improvements as the deployment completes. For more info: gitlab.com/gitlab-com/gl-infra/production/-/work_items/22251

Deterministic readout · awaiting AI summary pass

// Timeline
  1. Incident detected

    Minor confidence crossed the incident threshold for GitLab: duo Agent Platform Flows not working for some projects.

  2. Marked resolved

    The incident was closed after 2h 58m of observed impact.

// Signals by source0 sources

No per-source signal payloads were preserved in this incident's snapshot window.

// Aggregate evidence

Confidence scoring

45.00

The incident reached 45.00 peak confidence across available stored status snapshots.

User reports

0 / 15m

No elevated user-report volume was preserved in the incident window snapshots.

Status samples

0 affected

The incident row exists, but the bounded snapshot window does not include affected status samples.

Recovery signal

Resolved

Recovery was recorded at Thu, Jun 04, 2026, 07:21 PM UTC.