Summarize voices: exactly the four personas, drop custom-voice chip

app/src/main/kotlin/com/shonar/desktop/Screens.kt

@@ -518,16 +518,12 @@ fun LibraryScreen(state: DesktopState) {
 /** Personalities offered beside Re-summarize: (label, tone sent to the
  *  engine). The tone string is interpolated into "in a <tone> tone of
  *  voice", so it must read naturally there. null = neutral house voice.
- *  CUSTOM_TONE opens a free-text box — the engine accepts any phrase. */
+ *  Exactly the four the user asked for — do not grow this list. */
-private const val CUSTOM_TONE = "custom"
-
 private val SUMMARIZE_PERSONAS = listOf(
     "Neutral" to null,
     "Sarcastic" to "sarcastic",
     "Funny" to "funny",
     "Dry wit" to "dry, witty",
-    "Enthusiastic" to "enthusiastic",
-    "Storyteller" to "storyteller",
 )
 
 @androidx.compose.runtime.Composable
@@ -543,10 +539,6 @@ fun DetailScreen(state: DesktopState) {
     var recQuery by remember { mutableStateOf("") }
     // Voice for the next summarize: null = Neutral (server default).
     var sumTone by remember(detail.file.name) { mutableStateOf<String?>(null) }
-    var customTone by remember(detail.file.name) { mutableStateOf("") }
-    var showCustomDialog by remember(detail.file.name) { mutableStateOf(false) }
-    val effectiveTone = if (sumTone == CUSTOM_TONE)
-        customTone.trim().takeIf { it.isNotBlank() } else sumTone
     val playingFile by state.playingFile.collectAsState()
     val playError by state.playError.collectAsState()
     val isPlaying = playingFile?.absolutePath == detail.file.absolutePath
@@ -793,62 +785,17 @@ fun DetailScreen(state: DesktopState) {
                             label = { Text(label) },
                         )
                     }
-                    FilterChip(
-                        selected = sumTone == CUSTOM_TONE,
-                        onClick = {
-                            sumTone = CUSTOM_TONE
-                            showCustomDialog = true
-                        },
-                        label = {
-                            Text(if (sumTone == CUSTOM_TONE &&
-                                    customTone.isNotBlank())
-                                "“${customTone.trim()}”" else "Other…")
-                        },
-                    )
-                }
-                if (showCustomDialog) {
-                    AlertDialog(
-                        onDismissRequest = { showCustomDialog = false },
-                        title = { Text("Any voice you like") },
-                        text = {
-                            Column {
-                                OutlinedTextField(customTone, {
-                                    if (it.length <= 60) customTone = it },
-                                    label = { Text("e.g. pirate, philosopher, sports caster") },
-                                    singleLine = true,
-                                    modifier = Modifier.fillMaxWidth())
-                                Text("Used as: “…in a <your words> tone of voice.”",
-                                    style = MaterialTheme.typography.bodySmall,
-                                    color = MaterialTheme.colorScheme.onSurfaceVariant)
-                            }
-                        },
-                        confirmButton = {
-                            TextButton({
-                                if (customTone.isNotBlank())
-                                    showCustomDialog = false
-                            }) { Text("Use this voice") }
-                        },
-                        dismissButton = {
-                            TextButton({
-                                sumTone = null
-                                customTone = ""
-                                showCustomDialog = false
-                            }) { Text("Cancel") }
-                        },
-                    )
                 }
             }
             Row(horizontalArrangement = Arrangement.spacedBy(8.dp)) {
                 TextButton({ state.transcribe() }) {
                     Text(if (hasTranscript) "Re-transcribe" else "Transcribe")
                 }
-                TextButton({ state.summarize(effectiveTone) },
+                TextButton({ state.summarize(sumTone) },
-                    enabled = remoteKnown && hasTranscript &&
+                    enabled = remoteKnown && hasTranscript) {
-                        !(sumTone == CUSTOM_TONE &&
-                            customTone.isBlank())) {
                     Text(buildString {
                         append(if (hasSummary) "Re-summarize" else "Summarize")
-                        effectiveTone?.let { append(" · $it") }
+                        sumTone?.let { append(" · $it") }
                     })
                 }
             }
@@ -874,7 +821,7 @@ fun DetailScreen(state: DesktopState) {
                         sProg != null && sProg > 0 -> "Summarizing… $sProg%"
                         else -> "Summarizing…"
                     })
-                    effectiveTone?.let { append(" · $it") }
+                    sumTone?.let { append(" · $it") }
                     if (sAttempt > 0)
                         append(" (attempt $sAttempt/${sJob?.maxAttempts})")
                 }, style = MaterialTheme.typography.bodySmall,