Phase 2 implemented and tested. Added warmup to pipeline and Miku queues tokens while the pipeline is warming up

bot/commands/voice.py

@@ -17,7 +17,7 @@ async def handle_voice_command(message, cmd, args):
     
     Args:
         message: Discord message object
-        cmd: Command name (join, leave, voice-status)
+        cmd: Command name (join, leave, voice-status, test)
         args: Command arguments
     """
     
@@ -30,6 +30,9 @@ async def handle_voice_command(message, cmd, args):
     elif cmd == 'voice-status':
         await _handle_status(message)
     
+    elif cmd == 'test':
+        await _handle_test(message, args)
+    
     else:
         await message.channel.send(f"❌ Unknown voice command: `{cmd}`")
 
@@ -227,3 +230,36 @@ async def _handle_status(message):
     embed.set_footer(text="Use !miku leave to end the session")
     
     await message.channel.send(embed=embed)
+
+
+async def _handle_test(message, args):
+    """
+    Handle !miku test command.
+    Test TTS audio playback in the current voice session.
+    """
+    session = voice_manager.active_session
+    
+    if not session:
+        await message.channel.send("❌ No active voice session! Use `!miku join` first.")
+        return
+    
+    if not session.audio_source:
+        await message.channel.send("❌ Audio source not connected!")
+        return
+    
+    # Get test text from args or use default
+    test_text = " ".join(args) if args else "Hello! This is a test of my voice chat system."
+    
+    try:
+        await message.channel.send(f"🎤 Speaking: *\"{test_text}\"*")
+        logger.info(f"Testing voice playback: {test_text}")
+        
+        # Stream text to TTS via the audio source
+        await session.audio_source.stream_text(test_text)
+        
+        await message.add_reaction("✅")
+        logger.info("✓ Test audio sent to TTS")
+        
+    except Exception as e:
+        logger.error(f"Failed to test voice playback: {e}", exc_info=True)
+        await message.channel.send(f"❌ Error testing voice: {e}")