The preview link opens to the SAGE Observer mockup route.
Next task:
Convert this mockup route into a real running SAGE Observer V1 app page using the live data already connected.
I need actual rendered screens, not just mockup canvas.
Show:
1. Daily Brief rendered
2. Observer tab rendered
3. Market Map rendered
4. Intelligence tab rendered
5. Confirm live data still loads
6. Confirm the exact app URL