Snapshot: new training tasks (balanced generation), docs

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

tasks_gen/train/G1943/task.json

@@ -0,0 +1,69 @@
+{
+  "id": "G1943",
+  "category": "B",
+  "object_type": "STRU",
+  "difficulty": 3,
+  "release_target": "v816",
+  "expected_outcome": "implement",
+  "budget": {
+    "max_tool_calls": 60,
+    "max_activations": 15
+  },
+  "seed": [],
+  "contract": [
+    {
+      "type": "STRU",
+      "name": "{{P}}GAME_ROUND",
+      "fields": [
+        "round_id",
+        "play_date",
+        "field_no",
+        "team_name",
+        "player_count",
+        "paintballs",
+        "round_fee",
+        "referee",
+        "last_editor",
+        "last_edit_on"
+      ]
+    },
+    {
+      "type": "STRU",
+      "name": "{{P}}EDIT_STAMP",
+      "fields": [
+        "last_editor",
+        "last_edit_on"
+      ]
+    }
+  ],
+  "out_of_scope": [],
+  "hidden_tests": [
+    {
+      "type": "CLAS",
+      "name": "{{P}}GAME_STRU_HIDDEN",
+      "file": "hidden/game_stru_hidden.clas.abap",
+      "description": "RTTI checks for the game round structure and the edit stamp structure"
+    }
+  ],
+  "reference": [
+    {
+      "type": "STRU",
+      "name": "{{P}}EDIT_STAMP",
+      "file": "reference/edit_stamp.stru.asabap",
+      "description": "Last edit of a game round"
+    },
+    {
+      "type": "STRU",
+      "name": "{{P}}GAME_ROUND",
+      "file": "reference/game_round.stru.asabap",
+      "description": "Line type of the round report"
+    },
+    {
+      "type": "CLAS",
+      "name": "{{P}}GAME_STRU_TEST",
+      "file": "reference/game_stru_test.clas.abap",
+      "description": "Own tests for the two structures"
+    }
+  ],
+  "craft_checks": []
+}