Snapshot: new training tasks (balanced generation), docs

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

tasks_gen/train/G1941/task.json

@@ -0,0 +1,60 @@
+{
+  "id": "G1941",
+  "category": "C",
+  "object_type": "PROG",
+  "difficulty": 2,
+  "release_target": "v816",
+  "expected_outcome": "implement",
+  "budget": {
+    "max_tool_calls": 60,
+    "max_activations": 15
+  },
+  "seed": [
+    {
+      "type": "TABL",
+      "name": "{{P}}GWASTE",
+      "file": "seed/gwaste.tabl.asabap",
+      "description": "Green waste deliveries"
+    },
+    {
+      "type": "CLAS",
+      "name": "{{P}}COMPOST_SEED",
+      "file": "seed/compost_seed.clas.abap",
+      "description": "Green waste seed data",
+      "run": true
+    }
+  ],
+  "contract": [
+    {
+      "type": "PROG",
+      "name": "{{P}}COMPOST_SUM",
+      "parameters": [
+        "p_from",
+        "s_round"
+      ]
+    }
+  ],
+  "out_of_scope": [
+    "{{P}}GWASTE"
+  ],
+  "hidden_tests": [
+    {
+      "type": "CLAS",
+      "name": "{{P}}COMPOST_HIDDEN",
+      "file": "hidden/compost_hidden.clas.abap",
+      "description": "Green waste summary hidden tests"
+    }
+  ],
+  "reference": [
+    {
+      "type": "PROG",
+      "name": "{{P}}COMPOST_SUM",
+      "file": "reference/compost_sum.prog.abap",
+      "description": "Green waste per collection round"
+    }
+  ],
+  "craft_checks": [
+    "db_operation_in_loop",
+    "method_length"
+  ]
+}