GitLab Duo Workflow Issues

October 12, 2026 11:30 UTC Identified - We’re investigating an issue affecting some GitLab Duo Workflow operations. Duo Code Review results may be incomplete or lower quality than expected. Our engineering teams are working on mitigation and will provide further updates. More details: https://gitlab.com/gitlab-com/gl-infra/production/-/work_items/23158 October 12, 2026 13:37 UTC Identified - We've identified the cause of the issue affecting GitLab Duo Workflow operations. Duo Code Review remains available, but reviews may contain less context than expected. Our engineering teams are expediting a fix and will continue monitoring until service is fully restored. For more details: gitlab.com/gitlab-com/gl-infra/production/-/work_items/23158 October 13, 2026 00:28 UTC Monitoring - Errors affecting Code Review tools have decreased, and the tools appear to be operating normally. We’re monitoring error rates and investigating the improvement. A fix is merged but not yet in production, so recovery is still being validated. October 13, 2026 00:29 UTC Monitoring - Errors affecting Code Review tools have decreased, and the tools appear to be operating normally. We’re monitoring error rates and investigating the improvement. A fix is merged but not yet in production, so recovery is still being validated.

October 12, 2026 11:30 UTC Identified - We’re investigating an issue affecting some GitLab Duo Workflow operations. Duo Code Review results may be incomplete or lower quality than expected. Our engineering teams are working on mitigation and will provide further updates. More details: https://gitlab.com/gitlab-com/gl-infra/production/-/work_items/23158 October 12, 2026 13:37 UTC Identified - We've identified the cause of the issue affecting GitLab Duo Workflow operations. Duo Code Review remains available, but reviews may contain less context than expected. Our engineering teams are expediting a fix and will continue monitoring until service is fully restored. For more details: gitlab.com/gitlab-com/gl-infra/production/-/work_items/23158 October 13, 2026 00:28 UTC Monitoring - Errors affecting Code Review tools have decreased, and the tools appear to be operating normally. We’re monitoring error rates and investigating the improvement. A fix is merged but not yet in production, so recovery is still being validated. October 13, 2026 00:29 UTC Monitoring - Errors affecting Code Review tools have decreased, and the tools appear to be operating normally. We’re monitoring error rates and investigating the improvement. A fix is merged but not yet in production, so recovery is still being validated. October 13, 2026 02:11 UTC Identified - Monitoring shows failures are still occurring in a tool used by Duo Code Review. The service remains available, but reviews may contain less context than expected. A fix is merged and awaiting deployment; we’ll update once recovery is confirmed.

GitLab Duo Workflow Issues resolved