Product positioning and README copy are confusing

* Framework -> Platform 
* Mention Agentic Data Analytics 
* Perhaps better Loom video 


<img width="1581" height="283" alt="Image" src="https://github.com/user-attachments/assets/9d6af4c8-adb5-4242-84c0-96aac2794817" />
<img width="1172" height="787" alt="Image" src="https://github.com/user-attachments/assets/9597f3f7-6853-41bc-88ce-2bf6f9614814" />