Fix user access bools

src/control_flow/core/controller/instruction_template.py

@@ -171,7 +171,9 @@ class TasksTemplate(Template):
         
         The following tasks are pending. You and any other agents are responsible
         for completing them and will continue to be invoked until you mark each
-        task as either "completed" or "failed" with the appropriate tool. 
+        task as either "completed" or "failed" with the appropriate tool. The
+        result of a complete task should be an artifact that fully represents
+        the completed objective.
                 
         Note: Task IDs are assigned for identification purposes only and will be
         resused after tasks complete.

src/control_flow/dx.py

@@ -169,7 +169,7 @@ def run_ai(
             Task[cast](
                 objective=t,
                 context=context or {},
-                user_access=user_access,
+                user_access=user_access or False,
                 tools=tools or [],
             )
             for t in tasks
@@ -179,7 +179,7 @@ def run_ai(
 
     # create agent
     if agents is None:
-        agents = [Agent(user_access=user_access)]
+        agents = [Agent(user_access=user_access or False)]
 
     # create Controller
     from control_flow.core.controller.controller import Controller