The demo is the beginning
A convincing prototype can prove that an interaction is possible. It does not prove that the surrounding system is reliable, governable or useful in daily work.
Production value appears when model behaviour is connected to clear inputs, grounded information, reviewable actions and measurable outcomes.
Design the whole decision loop
Strong AI products define what the system may decide, what needs human approval and what happens when confidence is low.
Evaluation, monitoring and feedback are product features—not final-stage infrastructure.