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/G1016/task.json

@@ -0,0 +1,68 @@
+{
+  "id": "G1016",
+  "category": "D",
+  "object_type": "CLAS",
+  "difficulty": 2,
+  "release_target": "v816",
+  "expected_outcome": "implement",
+  "budget": {
+    "max_tool_calls": 60,
+    "max_activations": 15
+  },
+  "seed": [
+    {
+      "type": "TABL",
+      "name": "{{P}}VEHICLE",
+      "file": "seed/vehicle.tabl.abap",
+      "description": "Vehicle master data with the maximum rental days"
+    },
+    {
+      "type": "CLAS",
+      "name": "{{P}}SEED_VEHICLE",
+      "file": "seed/seed_vehicle.clas.abap",
+      "description": "Fills {{P}}VEHICLE with example data",
+      "run": true
+    }
+  ],
+  "contract": [
+    {
+      "type": "CLAS",
+      "name": "{{P}}CX_RETURN_ERROR"
+    },
+    {
+      "type": "CLAS",
+      "name": "{{P}}RETURN_CHECKER"
+    }
+  ],
+  "out_of_scope": [
+    "{{P}}VEHICLE",
+    "{{P}}SEED_VEHICLE"
+  ],
+  "hidden_tests": [
+    {
+      "type": "CLAS",
+      "name": "{{P}}T02_HIDDEN",
+      "file": "hidden/t02_hidden.clas.abap",
+      "description": "Hidden tests for the rental return check"
+    }
+  ],
+  "reference": [
+    {
+      "type": "CLAS",
+      "name": "{{P}}CX_RETURN_ERROR",
+      "file": "reference/cx_return_error.clas.abap",
+      "description": "Exception for a rejected rental return"
+    },
+    {
+      "type": "CLAS",
+      "name": "{{P}}RETURN_CHECKER",
+      "file": "reference/return_checker.clas.abap",
+      "description": "Checks the return of a rental car",
+      "testclasses_file": "reference/return_checker.testclasses.abap"
+    }
+  ],
+  "craft_checks": [
+    "method_length",
+    "db_operation_in_loop"
+  ]
+}