You have to ship software that behaves exactly the same across three desktop operating systems and two mobile operating systems. Be glad we leave out tablets for this. You're able to hire 4 vibecoding juniors and your deadline is in 6 months.

You know what you choose for a frontend? It's Electron + React and React Native.

And none of your customers will complain because the people with money to spend are rocking 12GB of RAM on their phone.