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/G1902/task.json

@@ -0,0 +1,103 @@
+{
+  "id": "G1902",
+  "category": "D",
+  "object_type": "MSAG",
+  "difficulty": 2,
+  "release_target": "v816",
+  "expected_outcome": "implement",
+  "budget": {
+    "max_tool_calls": 60,
+    "max_activations": 15
+  },
+  "seed": [
+    {
+      "type": "CLAS",
+      "name": "{{P}}CX_LEGACY",
+      "file": "seed/cx_legacy.clas.abap",
+      "description": "Old exception class with a hard-coded text"
+    }
+  ],
+  "contract": [
+    {
+      "type": "MSAG",
+      "name": "{{P}}MSG",
+      "messages": [
+        {
+          "msgno": "001"
+        },
+        {
+          "msgno": "002"
+        },
+        {
+          "msgno": "003"
+        },
+        {
+          "msgno": "004"
+        },
+        {
+          "msgno": "005"
+        }
+      ]
+    },
+    {
+      "type": "CLAS",
+      "name": "{{P}}CX_BOOKING",
+      "description": "Class-based exception (CX_STATIC_CHECK). Constructor IMPORTING iv_msgno TYPE symsgno, iv_arg1 TYPE string DEFAULT '', iv_arg2 TYPE string DEFAULT ''. GET_TEXT of IF_MESSAGE returns the text of message iv_msgno from {{P}}MSG with &1 = iv_arg1 and &2 = iv_arg2."
+    }
+  ],
+  "out_of_scope": [
+    "{{P}}CX_LEGACY"
+  ],
+  "hidden_tests": [
+    {
+      "type": "CLAS",
+      "name": "{{P}}T41_HIDDEN",
+      "file": "hidden/t41_hidden.clas.abap",
+      "description": "T41 hidden tests"
+    }
+  ],
+  "reference": [
+    {
+      "type": "MSAG",
+      "name": "{{P}}MSG",
+      "description": "Booking messages",
+      "messages": [
+        {
+          "msgno": "001",
+          "text": "Course &1 is fully booked"
+        },
+        {
+          "msgno": "002",
+          "text": "Participant &1 is already booked for course &2"
+        },
+        {
+          "msgno": "003",
+          "text": "Course &1 has only &2 free seats left"
+        },
+        {
+          "msgno": "004",
+          "text": "Booking for course &1 is confirmed"
+        },
+        {
+          "msgno": "005",
+          "text": "Course &1 was cancelled on &2"
+        }
+      ]
+    },
+    {
+      "type": "CLAS",
+      "name": "{{P}}CX_BOOKING",
+      "file": "reference/cx_booking.clas.abap",
+      "description": "Booking exception class"
+    },
+    {
+      "type": "CLAS",
+      "name": "{{P}}T41_TEST",
+      "file": "reference/t41_test.clas.abap",
+      "description": "T41 own tests"
+    }
+  ],
+  "craft_checks": [
+    "method_length"
+  ]
+}