update app

app.py

@@ -1,7 +1,7 @@
 import gradio as gr
 from tool import LinkupSearchTool
 
-tool = LinkupSearchTool()  # we will pass API key at runtime only
+tool = LinkupSearchTool()
 
 def run_search(query, depth, api_key):
     if not query or not depth or not api_key:
@@ -21,7 +21,7 @@ with gr.Blocks() as demo:
         api_key_input = gr.Textbox(label="Linkup API Key", type="password")
 
     output = gr.Markdown()
-    btn = gr.Button("Search")
+    btn = gr.Button("Search")  # ✅ Keep the label here
 
     btn.click(
         fn=run_search,
@@ -29,14 +29,13 @@ with gr.Blocks() as demo:
         outputs=output
     )
 
-    # Disable button unless all fields are filled
     def enable_submit(q, d, k):
-        return bool(q and d and k)
+        return gr.Button.update(interactive=bool(q and d and k))  # ✅ fix
 
     query_input.change(enable_submit, [query_input, depth_input, api_key_input], [btn])
     depth_input.change(enable_submit, [query_input, depth_input, api_key_input], [btn])
     api_key_input.change(enable_submit, [query_input, depth_input, api_key_input], [btn])
 
-    btn.interactive = False  # disabled by default
+    btn.interactive = False  # Disabled by default
 
 demo.launch()