Snapshot: new training tasks (balanced generation), docs

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

tasks_gen/train/G1954/task.json

@@ -0,0 +1,49 @@
+{
+  "id": "G1954",
+  "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_SAIL_REPAIR"
+    }
+  ],
+  "out_of_scope": [
+    "Do not create an implementation class",
+    "Do not change other objects in package $TMP"
+  ],
+  "hidden_tests": [
+    {
+      "type": "CLAS",
+      "name": "{{P}}T02_HIDDEN",
+      "file": "hidden/t02_hidden.clas.abap",
+      "description": "T02 hidden tests: constant values, type lengths and the method signature of the sail repair contract"
+    }
+  ],
+  "reference": [
+    {
+      "type": "INTF",
+      "name": "{{P}}IF_SAIL_REPAIR",
+      "file": "reference/if_sail_repair.intf.abap",
+      "description": "Sail repair contract"
+    },
+    {
+      "type": "CLAS",
+      "name": "{{P}}CL_SAIL_REPAIR_TEST",
+      "file": "reference/cl_sail_repair_test.clas.abap",
+      "description": "Own tests for the sail repair contract"
+    }
+  ],
+  "craft_checks": [
+    "naming_conventions",
+    "constant_values"
+  ]
+}