Fix: agent.py and audio_tools

app.py

@@ -35,13 +35,13 @@ def run_and_submit_all( profile: gr.OAuthProfile | None):
     secondary_agent = {"name": "GeminiAgent","agent": GeminiAgent()}
 
     try:
-        agent = main_agent["agent"]
-        agent_type = main_agent["name"]
+        agent = BasicAgent()
+        agent_type = "BasicAgent"
     except Exception as main_agent_error:
         print(f"{agent_type} failed to initialize: {main_agent_error}.")
         try:
-            agent = secondary_agent["agent"]
-            agent_type = secondary_agent["name"]
+            agent = "GeminiAgent"
+            agent_type = GeminiAgent()
             print(f"Falling back to {agent_type}.")
         except Exception as secondary_agent_error:
             print(f"{agent_type} failed to initialize: {secondary_agent_error}.")

tools/audio_tools.py

@@ -29,6 +29,10 @@ def youtube_to_text(url: str) -> str:
             return text
     except Exception:
         pass # Silent fallback to Whisper
+    finally:
+        # Cleanup temp file to save space
+        if audio_path and os.path.exists(audio_path):
+            os.remove(audio_path)
 
     # ---- Step 2: Fallback to Whisper transcription ----
     try: