[fix] Use temp directory for output to avoid write permission error

app.py

@@ -5,10 +5,5 @@ if __name__ == "__main__":
     ui = build_ui()
     
     # Launch the UI in the browser with access to the "output" folder
-    ui.launch(
-        inbrowser=True,
-        allowed_paths=["output"],
-        server_name="0.0.0.0",
-        server_port=7860
-    )
+    ui.launch(server_name="0.0.0.0", server_port=7860, allowed_paths=[self.output_dir])
 

src/synth_data_gen.py

@@ -3,11 +3,12 @@ from datetime import datetime
 from .prompts import build_user_prompt, system_message
 from .models import get_gpt_completion, get_claude_completion
 from .utils import execute_code_in_virtualenv
+import tempfile
 
 class SynthDataGen:
     def __init__(self, output_dir="output"):
         # Set the default output directory and ensures it's created
-        self.output_dir = output_dir
+        self.output_dir = os.path.join(tempfile.gettempdir(), "output")
         os.makedirs(self.output_dir, exist_ok=True)
 
     def get_timestamp(self):