Write audios to tmp folder; changed the title bar

app.py

@@ -84,8 +84,9 @@ def chat_and_speak(user_input, language_choice):
         if hasattr(tts_response, "audio_data") and isinstance(tts_response.audio_data, str) and tts_response.audio_data:
             try:
                 audio_bytes = base64.b64decode(tts_response.audio_data)
-                os.makedirs("speech_files", exist_ok=True)
-                audio_output_path = os.path.join("speech_files", f"speech_{uuid.uuid4().hex}.mp3")
+                output_dir = "/tmp" if RUNNING_IN_SPACES else "speech_files"
+                os.makedirs(output_dir, exist_ok=True)
+                audio_output_path = os.path.join(output_dir, f"speech_{uuid.uuid4().hex}.mp3")
                 with open(audio_output_path, "wb") as f:
                     f.write(audio_bytes)
             except Exception as audio_err:
@@ -110,12 +111,12 @@ with open("custom.css") as f:
 
 with gr.Blocks(css=custom_css) as demo:
     gr.HTML(
-        '<div class="custom-bar"><span class="custom-bar-title">Speaking Language Tutor</span></div>'
+        '<div class="custom-bar"><span class="custom-bar-title">Language Tutor</span></div>'
     )  
     with gr.Column(elem_classes="main-card"):
         with gr.Row():
             with gr.Column():
-                user_input = gr.Textbox(label="Type in whatever language you want to practice", placeholder="Type here...", lines=4)
+                user_input = gr.Textbox(label="Type in whatever language you prefer", placeholder="Type here...", lines=4)
                 language_choice = gr.Dropdown(
                     choices=["Portuguese", "French", "Spanish"],
                     value="Portuguese",