No need to update UUID anymore. After deletion the draft can just be updated.

app/src/main/java/com/vitorpamplona/amethyst/ui/screen/loggedIn/ChannelScreen.kt

@@ -174,7 +174,6 @@ import java.text.DateFormat
 import java.text.SimpleDateFormat
 import java.util.Date
 import java.util.Locale
-import java.util.UUID
 
 @Composable
 fun ChannelScreen(
@@ -328,7 +327,6 @@ fun ChannelScreen(
                 newPostModel.message = TextFieldValue("")
                 replyTo.value = null
                 accountViewModel.deleteDraft(newPostModel.draftTag)
-                newPostModel.draftTag = UUID.randomUUID().toString()
                 feedViewModel.sendToTop()
             }
         }

app/src/main/java/com/vitorpamplona/amethyst/ui/screen/loggedIn/ChatroomScreen.kt

@@ -128,7 +128,6 @@ import kotlinx.coroutines.flow.debounce
 import kotlinx.coroutines.flow.receiveAsFlow
 import kotlinx.coroutines.launch
 import kotlinx.coroutines.withContext
-import java.util.UUID
 
 @Composable
 fun ChatroomScreen(
@@ -356,7 +355,6 @@ fun ChatroomScreen(
                 accountViewModel.deleteDraft(newPostModel.draftTag)
 
                 newPostModel.message = TextFieldValue("")
-                newPostModel.draftTag = UUID.randomUUID().toString()
 
                 replyTo.value = null
                 feedViewModel.sendToTop()