Update app.py

app.py

@@ -248,14 +248,8 @@ Response must be valid JSON with this structure:
         """
         return html_content
 
-@gr.cache_examples
-def explore(
-    query: str,
-    path_history: str = "[]",
-    parameters: str = "{}",
-    depth: int = 5,
-    domain: str = ""
-) -> Tuple[str, str, str]:
+# Remove the @gr.cache_examples decorator since it's not supported
+def explore(query: str, path_history: str = "[]", parameters: str = "{}", depth: int = 5, domain: str = "") -> tuple:
     """Generate exploration path and visualization"""
     try:
         # Initialize generator
@@ -272,11 +266,9 @@ def explore(
         except json.JSONDecodeError as e:
             raise ValueError(f"Invalid JSON input: {str(e)}")
 
-        # Add domain and depth to parameters
-        exploration_parameters.update({
-            "domain": domain,
-            "depth": depth
-        })
+        # Add domain to parameters if provided
+        if domain:
+            exploration_parameters["domain"] = domain
 
         # Generate result
         result = generator.generate_exploration_path(
@@ -286,7 +278,7 @@ def explore(
         )
 
         # Create visualization
-        graph_html = ExplorationPathGenerator.create_interactive_graph(result.get('nodes', []))
+        graph_html = create_interactive_graph(result.get('nodes', []))
         
         # Initial summary
         summary = "Click on nodes in the graph to see detailed information"
@@ -294,7 +286,6 @@ def explore(
         return json.dumps(result), graph_html, summary
 
     except Exception as e:
-        logger.error(f"Error in explore function: {e}")
         error_response = {
             "error": str(e),
             "status": "failed",