Problem Details Envelopes, Middleware & DB Testing

Status: Planned in curriculum roadmap (phase3-databases-and-apis/03-fastapi-production/02-middleware-errors-and-testing). Complete earlier phases first, or use the backend-course-author skill to expand this lesson.

At a glance

• Master the production mechanics of Problem Details Envelopes, Middleware & DB Testing.
• Diagnose and repair common AI-generated anti-patterns in this domain.
• Apply these patterns directly to the PulseForge capstone project.