bug: generated schema have issues when little hard prompt provided

i feel there should be a quick UI verifying and feedback step after the generation

<img width="1134" height="894" alt="Image" src="https://github.com/user-attachments/assets/0a7a011f-6652-4e05-9fda-66c8ed0c30f3" />
<img width="1134" height="894" alt="Image" src="https://github.com/user-attachments/assets/a8b422a2-7afb-4b7b-8253-6bafd94eb427" />