Object type mix: INTF, TABL, STRU, MSAG, exception tasks (harness G2, mutants, generator notes), balanced generator, kind-deficit job order, dashboard mix card

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

tasks_gen/train/G1900/task.json

@@ -0,0 +1,52 @@
+{
+  "id": "G1900",
+  "category": "A",
+  "object_type": "INTF",
+  "difficulty": 2,
+  "release_target": "v816",
+  "expected_outcome": "implement",
+  "budget": {
+    "max_tool_calls": 60,
+    "max_activations": 15
+  },
+  "seed": [],
+  "contract": [
+    {
+      "type": "INTF",
+      "name": "{{P}}IF_PARCEL_FEE"
+    }
+  ],
+  "out_of_scope": [
+    "No database table",
+    "No CDS view",
+    "No function module",
+    "No report",
+    "No application class"
+  ],
+  "hidden_tests": [
+    {
+      "type": "CLAS",
+      "name": "{{P}}PARCEL_FEE_HIDDEN",
+      "file": "hidden/parcel_fee_hidden.clas.abap",
+      "description": "Contract tests for {{P}}IF_PARCEL_FEE"
+    }
+  ],
+  "reference": [
+    {
+      "type": "INTF",
+      "name": "{{P}}IF_PARCEL_FEE",
+      "file": "reference/if_parcel_fee.intf.abap",
+      "description": "Parcel fee contract"
+    },
+    {
+      "type": "CLAS",
+      "name": "{{P}}PARCEL_FEE_TEST",
+      "file": "reference/parcel_fee_test.clas.abap",
+      "description": "Own tests for the interface"
+    }
+  ],
+  "craft_checks": [
+    "method_length",
+    "no_global_variables"
+  ]
+}