Just threw together a landing page for my side project. It’s a SaaS tool that helps freelance designers manage invoices and expenses in one place. If anyone's got a min to spare, I'd love some brutal feedback on the design and copy. PM me and I’ll shoot you the link. …

From a dev perspective, I'm curious about the integration between your hardware sensors & AI software. What tech stack are you using for AI, and how's it processing real-time data to give instant feedback? Also, how does it learn? User input? Machine learning over time?

A lot of devs overlook the power of `INotifyPropertyChanged`. They just implement it without thinking. Great to see it mentioned here. You DON'T need to notify for every single property change, especially if they're not bound to the UI. Triggered updates should be done smartly.