01:30 PM: User requested the ability to access the app via iPhone without being blocked by corporate LAN limitations.
01:35 PM: Decided on Option 1: PWA (Progressive Web App) + Cloud Hosting.
01:36 PM: Initialized v5-cloud/ directory specifically packaged for cloud deployment (e.g., Render or Hugging Face).
01:40 PM: Created requirements.txt.
01:42 PM: Converted backend.py into main.py, adding fastapi.responses.FileResponse so the backend natively serves index.html on the root / URL.
01:45 PM: Heavily refactored index.html. Added Apple iOS Web App Meta tags (PWA support) to hide the Safari browser bar and act as a native app. Replaced fixed layouts with Tailwind CSS responsive classes (e.g., md:hidden, hidden md:flex) to create an off-canvas slide-out sidebar for mobile devices. Updated hardcoded http://127.0.0.1 fetch requests to relative /api/... paths to work seamlessly in the cloud.