Model info and res preset fix

tools/get_model_info.py

@@ -26,7 +26,18 @@ async def handle(args: Dict[str, Any]) -> Dict[str, Any]:
         }
     
     if model_name not in models:
-        raise ToolError(f"Model '{model_name}' not found in presets. Available models: {', '.join(models.keys())}")
+        # Return the full catalog if the specific model isn't found
+        catalog = []
+        for name, data in models.items():
+            catalog.append({
+                "name": name,
+                "description": data.get("description", "No description provided.")
+            })
+        return {
+            "text": f"Model '{model_name}' not found.\n\nAvailable models:\n\n" + 
+                    "\n".join([f"- {m['name']}: {m['description']}" for m in catalog]) + 
+                    "\n\nTo get a detailed prompting guide and available resolutions for a specific model, call this tool again with the 'model_name' argument."
+        }
     
     model_data = models[model_name]
     res_set_name = model_data.get("Resolution Set")