Reading about how Skip works made me wonder: how long until we can reliability code only for one platform (e.g. iOS, but also even web) and then have AI agents

Reading about how Skip works made me wonder: how long until we can reliability code only for one platform (e.g. iOS, but also even web) and then have AI agents that translate the code to all the other platforms in truly native code and UI (Swift, Kotlin, etc.)?