# GitLab: Issue with Duo Code Review Flows

- Impact (vendor’s label): minor
- Status: resolved
- Started: 2026-08-04 13:56 UTC · Resolved: 2026-08-04 17:54 UTC · Duration: 4.0 h
- Updates: 3 · Affected components: GitLab Duo
- [Vendor status page: https://status.gitlab.com/pages/incident/5b36dc6502d06804c08349f7/6a71ef9fcfac4447738b2808](https://status.gitlab.com/pages/incident/5b36dc6502d06804c08349f7/6a71ef9fcfac4447738b2808)
- [Company: GitLab](https://rewindex.com/company/gitlab.md)

## Timeline of updates

- **investigating** 2026-08-04 13:56 UTC: We are investigating an issue which may be affecting Duo Code Review Flows. For more info, see: https://gitlab.com/gitlab-com/gl-infra/production/-/work\_items/22633
- **identified** 2026-08-04 16:30 UTC: We've identified the cause of the issue and have temporarily reverted the default Agentic Chat model to Sonnet 4.6 while we continue to investigate. Details in https://gitlab.com/gitlab-com/gl-infra/production/-/work\_items/22633.
- **resolved** 2026-08-04 17:54 UTC: Duo Code Review sessions on GitLab.com have returned to normal operation. This issue is now resolved.


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Canonical: https://rewindex.com/company/gitlab/incidents/6a71ef9fcfac4447738b2808 · Markdown: https://rewindex.com/company/gitlab/incidents/6a71ef9fcfac4447738b2808.md · JSON: https://rewindex.com/api/v1/companies/gitlab/incidents/6a71ef9fcfac4447738b2808 · Generated 2026-10-18T11:25:33.858Z