Update api.py

api.py

@@ -228,7 +228,7 @@ def voice_chat():
             return jsonify({"error": "No audio file uploaded"}), 400
 
         # Save temporary audio
-        with tempfile.NamedTemporaryFile(delete=False, suffix=".wav") as tmp:
+        with tempfile.NamedTemporaryFile(delete=False, suffix=".webm") as tmp:
             audio.save(tmp.name)
             audio_path = tmp.name