fix(platform): Fields with default value are not set to advanced by d…

…efault

autogpt_platform/backend/backend/data/block.py

@@ -97,11 +97,6 @@ def ref_to_dict(obj):
 
         cls.cached_jsonschema = cast(dict[str, Any], ref_to_dict(model))
 
-        # Set default properties values
-        for field in cls.cached_jsonschema.get("properties", {}).values():
-            if isinstance(field, dict) and "advanced" not in field:
-                field["advanced"] = True
-
         return cls.cached_jsonschema
 
     @classmethod

autogpt_platform/backend/backend/data/model.py

@@ -134,13 +134,20 @@ def SchemaField(
     title: Optional[str] = None,
     description: Optional[str] = None,
     placeholder: Optional[str] = None,
-    advanced: Optional[bool] = False,
+    advanced: Optional[bool] = None,
     secret: bool = False,
     exclude: bool = False,
     hidden: Optional[bool] = None,
     depends_on: list[str] | None = None,
     **kwargs,
 ) -> T:
+    if default is PydanticUndefined and default_factory is None:
+        if advanced:
+            raise ValueError("Advanced fields must have a default value.")
+        advanced = False
+    elif advanced is None:
+        advanced = True
+
     json_extra = {
         k: v
         for k, v in {