Update app.py

app.py

@@ -11,6 +11,7 @@ client = OpenAI(
 )
 print("OpenAI client initialized.")
 
+
 def respond(
     message,
     history: list[tuple[str, str]],
@@ -120,7 +121,7 @@ seed_slider = gr.Slider(
     label="Seed (-1 for random)"
 )
 
-# The custom_model_box is moved here to be at the top of the Model Selection accordion
+# The custom_model_box is what the respond function sees as "custom_model"
 custom_model_box = gr.Textbox(
     value="",
     label="Custom Model",
@@ -154,9 +155,9 @@ print("ChatInterface object created.")
 
 with demo:
     with gr.Accordion("Model Selection", open=False):
-        # Place custom_model_box at the top of the accordion
+        # Add the custom_model_box at the top of the Model Selection accordion
         custom_model_box.render()
-
+        
         model_search_box = gr.Textbox(
             label="Filter Models",
             placeholder="Search for a featured model...",