MyViewModel.kt

class MyViewModel {
    private val _myUiState = MutableStateFlow<Result<UiState>>(Result.Loading)
    val myUiState: StateFlow<Result<UiState>> = _myUiState

    // Load data from a suspend fun and mutate state
    init {
        viewModelScope.launch { 
            val result = ...
            _myUiState.value = result
        }
    }
}