Who would pay
AI enthusiasts, those needing data control, and developers willing to invest in privacy protection and customized models.
Current workarounds
Existing platforms do not allow users to manage conversation data independently and cannot build personalized local models.
MVP idea
Develop a browser extension or mobile app that extracts specific app content and stores it in a structured local database to aid in building personalized AI assistants.
How to validate
Testing user demand intensity with the simplest screenshot-to-text feature; risks include technical complexity and legal compliance issues.