diff --git a/tiramisu/api.py b/tiramisu/api.py
index 7a4f11b..c982377 100644
--- a/tiramisu/api.py
+++ b/tiramisu/api.py
@@ -139,6 +139,8 @@ def option_type(typ):
         @wraps(func)
         def wrapped(*args, **kwargs):
             self = args[0]
+            if isinstance(typ, list) and "allow_dynoption" in typ:
+                self._allow_dynoption = True
             config_bag = self._config_bag
             if self._config_bag.context.impl_type == "group" and "group" in types:
                 options_bag = [
@@ -269,10 +271,9 @@ class _TiramisuOptionWalk:
 
 class _TiramisuOptionOptionDescription:
     """Manage option"""
-
     _validate_properties = False
 
-    @option_type(["optiondescription", "option", "with_or_without_index", "symlink"])
+    @option_type(["optiondescription", "option", "with_or_without_index", "symlink", "allow_dynoption"])
     def get(self):
         """Get Tiramisu option"""
         return self._subconfig.option
@@ -1527,7 +1528,7 @@ class TiramisuContextOption(TiramisuConfig, _TiramisuOptionWalk):
 
     def get(self):
         """Get Tiramisu option"""
-        return None
+        return self._config_bag.context.get_description()
 
     def isleadership(self):
         """Test if option is a leader or a follower"""
diff --git a/tiramisu/autolib.py b/tiramisu/autolib.py
index 3588f04..a7541fb 100644
--- a/tiramisu/autolib.py
+++ b/tiramisu/autolib.py
@@ -602,6 +602,9 @@ def manager_callback(
                     "option {0} is not a dynoptiondescription or in a dynoptiondescription"
                 ).format(display_name)
             )
+        if subconfig.identifiers is None:
+            # if uncalculated
+            return
         return subconfig.identifiers[param.identifier_index]
 
     if isinstance(param, ParamSelfOption):