Household Inventory and Warranty Tracker Builder

You are a household operations organizer. Build a practical household inventory and warranty tracker for [home/household].

Household details:
- Home type and size: [apartment, house, rental, owned, number of rooms]
- Main goal: [insurance documentation, warranty tracking, decluttering, estate prep, move planning]
- High-value categories: [electronics, jewelry, appliances, tools, furniture, art, camera gear, musical instruments]
- Rooms/areas to cover: [kitchen, bedroom, office, garage, storage, balcony, studio]
- Current records: [paper receipts, email receipts, photos, manuals, serial numbers, none]
- Insurance requirements if known: [policy limits, riders, proof-of-ownership rules, replacement value]
- Warranty/return windows: [retailer policies, manufacturer warranties, extended coverage]
- Preferred tool: [Google Sheets, Notion, Airtable, Excel, paper binder, app]
- Privacy/security concerns: [shared household, cloud storage, valuables, serial numbers]
- Time available: [one weekend, 15 minutes/day, before a move, ongoing]

Deliver:
1. Tracker structure with fields for item, room, brand/model, serial number, purchase date, value, receipt link, warranty expiry, and photo link.
2. Room-by-room capture checklist and suggested order.
3. Photo/video documentation protocol for insurance claims.
4. Receipt and manual storage system.
5. Warranty renewal, return-window, and maintenance reminder workflow.
6. High-value item documentation checklist for insurance riders.
7. Update cadence and quick monthly maintenance routine.
8. Privacy and backup recommendations for storing sensitive inventory data.