Degraded performance for classic Duo chat

We are investigating degraded performance with classic Duo chat. Requests may fail intermittently at this time.

For further details, see https://gitlab.com/gitlab-com/gl-infra/production/-/work_items/21059

The cause of degraded performance has been identified. We are preparing a code change to revert the recent deployment that introduced the issue.

A merge request has been opened to restore functionality: https://gitlab.com/gitlab-org/modelops/applied-ml/code-suggestions/ai-assist/-/merge_requests/4226

For further details, see gitlab.com/gitlab-com/gl-infra/production/-/work_items/21059

We're deploying the revert change to production.

For further details, see gitlab.com/gitlab-com/gl-infra/production/-/work_items/21059