Update tool.py

tool.py

@@ -24,9 +24,9 @@ class SimpleTool(Tool):
             "description": "A comma-separated string of available ingredients."
         },
         "diet": {
-            "type": "enum",
-            "enum": Diet,
-            "default": Diet.NONE,
+            "type": "string",
+            "enum": [e.value for e in Diet],  # Use enum values as string options
+            "default": Diet.NONE.value,
             "nullable": True,
             "description": "Select dietary restriction from the available options."
         },
@@ -38,7 +38,7 @@ class SimpleTool(Tool):
     }
     output_type = "string"
 
-    def forward(self, ingredients: str, diet: Optional[Diet] = Diet.NONE, laziness: Optional[int] = 5) -> str:
+    def forward(self, ingredients: str, diet: Optional[str] = Diet.NONE.value, laziness: Optional[int] = 5) -> str:
         """
         Gets a recipe suggestion based on provided ingredients, dietary preference, 
         and your laziness level (1=active chef, 10=super lazy). After finding a recipe, it
@@ -71,8 +71,8 @@ class SimpleTool(Tool):
         }
 
         # Add diet if provided and not "none"
-        if diet and diet != Diet.NONE:
-            params["diet"] = diet.value 
+        if diet and diet != Diet.NONE.value:
+            params["diet"] = diet
 
         # Incorporate the laziness factor: filter by maxReadyTime if needed.
         try: