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/task.json

@@ -0,0 +1,67 @@
+{
+  "id": "G1028",
+  "category": "B",
+  "object_type": "DDLS",
+  "difficulty": 2,
+  "release_target": "v816",
+  "expected_outcome": "implement",
+  "budget": {
+    "max_tool_calls": 60,
+    "max_activations": 15
+  },
+  "seed": [
+    {
+      "type": "TABL",
+      "name": "{{P}}DEPT",
+      "file": "seed/dept.tabl.asabap",
+      "description": "Department"
+    },
+    {
+      "type": "CLAS",
+      "name": "{{P}}SEED_DEPT",
+      "file": "seed/seed_dept.clas.abap",
+      "description": "Seed data for {{P}}DEPT",
+      "run": true
+    }
+  ],
+  "contract": [
+    {
+      "type": "DDLS",
+      "name": "{{P}}I_DEPT",
+      "fields": [
+        "DEPT_ID",
+        "DEPT_NAME",
+        "PARENT_ID",
+        "HEADCOUNT",
+        "_PARENT"
+      ]
+    }
+  ],
+  "out_of_scope": [
+    "{{P}}DEPT",
+    "{{P}}SEED_DEPT"
+  ],
+  "hidden_tests": [
+    {
+      "type": "CLAS",
+      "name": "{{P}}T20_HIDDEN",
+      "file": "hidden/t20_hidden.clas.abap",
+      "description": "T20 hidden tests"
+    }
+  ],
+  "reference": [
+    {
+      "type": "DDLS",
+      "name": "{{P}}I_DEPT",
+      "file": "reference/i_dept.ddls.asddls",
+      "description": "Departments with parent association"
+    },
+    {
+      "type": "CLAS",
+      "name": "{{P}}T20_TEST",
+      "file": "reference/t20_test.clas.abap",
+      "description": "T20 own tests"
+    }
+  ],
+  "craft_checks": []
+}