Update stt_service.py

services/stt_service.py

@@ -2,17 +2,14 @@ from services.gemini_client import get_gemini_client
 from google.genai import types
 
 async def speech_to_text(audio_bytes: bytes) -> str:
-    """
-    Convert speech audio (bytes) to text using Gemini API
-    """
     client = get_gemini_client()
 
-    # Wrap audio bytes correctly for Gemini
-    contents = [types.File(data=audio_bytes, mime_type="audio/wav")]
+    # Correctly wrap audio bytes using types.File
+    audio_file = types.File(data=audio_bytes, mime_type="audio/wav")
 
     response = client.models.generate_content(
         model="gemini-2.5-flash",
-        contents=contents
+        contents=[audio_file]  # <-- pass as a list of types.File
     )
 
     return response.text