Fix coverage with several contract classes; table annotation and file path checks; clean task dir on write

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_014aUaQeLnwbb1zTpN7kHeat

tasks_gen/eval/G0122/task.json

@@ -0,0 +1,90 @@
+{
+  "id": "G0122",
+  "category": "C",
+  "object_type": "FUNC",
+  "difficulty": 2,
+  "release_target": "v816",
+  "expected_outcome": "implement",
+  "budget": {
+    "max_tool_calls": 40,
+    "max_activations": 10
+  },
+  "seed": [
+    {
+      "type": "TABL",
+      "name": "{{P}}STATION",
+      "file": "seed/station.tabl.abap",
+      "description": "Bike stations of the operator"
+    },
+    {
+      "type": "TABL",
+      "name": "{{P}}MOVE",
+      "file": "seed/move.tabl.abap",
+      "description": "Planned bike moves"
+    },
+    {
+      "type": "FUGR",
+      "name": "{{P}}FG_BIKE",
+      "description": "Bike sharing function group"
+    },
+    {
+      "type": "CLAS",
+      "name": "{{P}}SEED_BIKE",
+      "file": "seed/seed_bike.clas.abap",
+      "description": "Sample data for the two tables",
+      "run": true
+    }
+  ],
+  "contract": [
+    {
+      "type": "FUNC",
+      "name": "{{P}}BIKE_REBALANCE",
+      "functionGroup": "{{P}}FG_BIKE",
+      "params": [
+        {
+          "name": "iv_dry_run",
+          "type": "abap_bool"
+        },
+        {
+          "name": "ev_applied",
+          "type": "i"
+        },
+        {
+          "name": "ev_rejected",
+          "type": "i"
+        }
+      ]
+    }
+  ],
+  "out_of_scope": [
+    "{{P}}STATION",
+    "{{P}}MOVE",
+    "{{P}}SEED_BIKE"
+  ],
+  "hidden_tests": [
+    {
+      "type": "CLAS",
+      "name": "{{P}}T31_HIDDEN",
+      "file": "hidden/t31_hidden.clas.abap",
+      "description": "Hidden tests for the bike rebalancing"
+    }
+  ],
+  "reference": [
+    {
+      "type": "FUNC",
+      "name": "{{P}}BIKE_REBALANCE",
+      "functionGroup": "{{P}}FG_BIKE",
+      "file": "reference/bike_rebalance.func.abap",
+      "description": "Reference implementation of the rebalancing"
+    },
+    {
+      "type": "CLAS",
+      "name": "{{P}}T31_TEST",
+      "file": "reference/t31_test.clas.abap",
+      "description": "Own ABAP Unit tests for the function module"
+    }
+  ],
+  "craft_checks": [
+    "method_length"
+  ]
+}