Your question is Secure Platform Architecture. Take a moment with it on the right.
Talk me through your thinking if you like. When you're confident, submit your answer and I'll grade it like a real screen (7/10 or better passes).
How would you architect a secure end-to-end platform using Python, FastAPI, Postgres, and Redis?
Explain the trust boundaries, authentication and authorization model, data protection, network placement, secrets management, observability, deployment controls, and incident response. Include concrete technologies, failure modes, verification methods, and security trade-offs.