updated skeleton with true data

worker/engine/xtts2_loader.py

@@ -0,0 +1,10 @@
+# Dummy XTTS2 logic placeholder
+# Replace with real TTS model loading
+
+def synthesize(job: dict):
+    # return artificial sine wave placeholder
+    import numpy as np
+    sr=22050
+    t=np.linspace(0,0.3,int(sr*0.3))
+    tone=(0.1*np.sin(2*np.pi*440*t)).astype('float32')
+    return tone.tobytes()