Pipeline controller: plan 2 (hard +, error +50 %), backlog throttle, 2 trajectory workers, stop rules, summaries every 50; budget reserve

Co-Authored-By: Claude Sonnet 5.5 <noreply@anthropic.com>

tasks_gen/train/G1028/reference/i_dept.ddls.asddls

@@ -0,0 +1,12 @@
+@AccessControl.authorizationCheck: #NOT_REQUIRED
+@EndUserText.label: 'Departments'
+define view entity {{P}}I_DEPT
+  as select from {{p}}dept
+  association [0..1] to {{p}}dept as _parent on $projection.parent_id = _parent.dept_id
+{
+  key dept_id,
+      dept_name,
+      parent_id,
+      headcount,
+      _parent
+}