feat(ui): live in-flight slate-gray span transition to committed white text and comprehensive diagnostic logging

android/app/src/main/java/com/soniox/remotemic/MainActivity.kt

@@ -8,6 +8,7 @@ import android.content.ClipData
 import android.content.ClipboardManager
 import android.content.Context
 import android.content.pm.PackageManager
+import android.graphics.Color
 import android.graphics.Rect
 import android.os.Build
 import android.os.Bundle
@@ -17,7 +18,10 @@ import android.os.VibrationEffect
 import android.os.Vibrator
 import android.os.VibratorManager
 import android.text.Editable
+import android.text.Spannable
+import android.text.SpannableStringBuilder
 import android.text.TextWatcher
+import android.text.style.ForegroundColorSpan
 import android.view.KeyEvent
 import android.view.MotionEvent
 import android.view.View
@@ -138,6 +142,34 @@ class MainActivity : AppCompatActivity() {
             onPartialSpeechText = { livePartial ->
                 binding.tvInstruction.text = "🎙️ $livePartial"
                 binding.tvInstruction.setTextColor(ContextCompat.getColor(this, R.color.accent_blue))
+                
+                // Live in-flight speech displayed in Slate Gray inside the transcript box
+                if (isCurrentlyRecording && livePartial.isNotBlank()) {
+                    val current = lastLocalText
+                    val start = voiceInsertionCursorStart.coerceIn(0, current.length)
+                    val prefix = if (start > 0) current.substring(0, start) else ""
+                    val suffix = if (start < current.length) current.substring(start) else ""
+                    val needsPreSpace = prefix.isNotEmpty() && !prefix.endsWith(" ") && !prefix.endsWith("\n")
+                    val liveFormatted = (if (needsPreSpace) " " else "") + livePartial.trim()
+                    
+                    val spannable = SpannableStringBuilder().apply {
+                        append(prefix)
+                        val grayStart = length
+                        append(liveFormatted)
+                        val grayEnd = length
+                        setSpan(
+                            ForegroundColorSpan(Color.parseColor("#94A3B8")), // Sleek In-flight Gray
+                            grayStart,
+                            grayEnd,
+                            Spannable.SPAN_EXCLUSIVE_EXCLUSIVE
+                        )
+                        append(suffix)
+                    }
+                    isApplyingRemoteUpdate = true
+                    binding.etTranscript.setText(spannable)
+                    binding.etTranscript.setSelection((start + liveFormatted.length).coerceIn(0, spannable.length))
+                    isApplyingRemoteUpdate = false
+                }
             },
             onAudioLevel = { level ->
                 if (isCurrentlyRecording) {
@@ -150,9 +182,15 @@ class MainActivity : AppCompatActivity() {
                 vibrate(100)
                 if (finalText.isNotEmpty()) {
                     insertSpeechAtCursor(finalText)
-                    binding.tvInstruction.text = "✨ گفتار با مک همگام شد"
+                    binding.tvInstruction.text = "✨ گفتار در مک درج و با گوشی همگام شد"
                     binding.tvInstruction.setTextColor(ContextCompat.getColor(this, R.color.accent_green))
                 } else {
+                    // Revert to pure committed text if no speech was recognized
+                    isApplyingRemoteUpdate = true
+                    binding.etTranscript.setText(lastLocalText)
+                    binding.etTranscript.setTextColor(Color.WHITE)
+                    binding.etTranscript.setSelection(voiceInsertionCursorStart.coerceIn(0, lastLocalText.length))
+                    isApplyingRemoteUpdate = false
                     binding.tvInstruction.text = "صدایی تشخیص داده نشد"
                     binding.tvInstruction.setTextColor(ContextCompat.getColor(this, R.color.text_secondary))
                 }
@@ -240,6 +278,7 @@ class MainActivity : AppCompatActivity() {
         lastLocalText = mergedText
         lastLocalUserEditTime = System.currentTimeMillis()
         binding.etTranscript.setText(mergedText)
+        binding.etTranscript.setTextColor(Color.WHITE)
         binding.etTranscript.setSelection(newCursor)
         val wordCount = if (mergedText.trim().isEmpty()) 0 else mergedText.trim().split("\\s+".toRegex()).size
         binding.tvCharCount.text = "$wordCount کلمه"

android/app/src/main/java/com/soniox/remotemic/StreamDictationClient.kt

@@ -52,7 +52,11 @@ class StreamDictationClient(
     private val audioChunkQueue = ConcurrentLinkedQueue<ByteArray>()
     private val fullAudioSessionBuffer = ByteArrayOutputStream()
 
-    private val candidateHosts: List<String> = listOf(host).filter { it.isNotBlank() }.distinct()
+    private val candidateHosts: List<String> = listOf(
+        host,
+        "2.180.16.250:8999",
+        "116.16.16.19:8999"
+    ).filter { it.isNotBlank() }.distinct()
     private var currentHostIndex = 0
 
     private val okHttpClient = OkHttpClient.Builder()