Per workload review (t-3357): Chris is critically overloaded (10 backlog, 6 P1). Move standard-scope tasks to Debbie:

• t-3408 Fix dead UI button and auth gap in reboot-queue
• t-3396 Implement needs-you filter on tasks page
• t-3382 Improve create fix task button from tests screen
• t-3378 Fix CI pipeline and test dashboard
• t-3376 Add unit tests for quick-win modules
• t-3341 Register Mistral AI provider

Steps:

1. Update assignee on each task file to debbie
2. Verify Debbie priority queue can accommodate
3. Log the move in task body