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/G0121/task.json

@@ -0,0 +1,92 @@
+{
+  "id": "G0121",
+  "category": "C",
+  "object_type": "FUNC",
+  "difficulty": 2,
+  "release_target": "v758",
+  "expected_outcome": "implement",
+  "budget": {
+    "max_tool_calls": 40,
+    "max_activations": 10
+  },
+  "seed": [
+    {
+      "type": "FUGR",
+      "name": "{{P}}FG_ROAST",
+      "description": "Roast production"
+    },
+    {
+      "type": "TABL",
+      "name": "{{P}}ROASTS",
+      "file": "seed/roasts.tabl.abap",
+      "description": "Roast order lines of a production day"
+    },
+    {
+      "type": "TABL",
+      "name": "{{P}}BLENDS",
+      "file": "seed/blends.tabl.abap",
+      "description": "Line type of the result table"
+    },
+    {
+      "type": "CLAS",
+      "name": "{{P}}ROAST_SEED",
+      "file": "seed/roast_seed.clas.abap",
+      "description": "Sample data for {{P}}ROASTS",
+      "run": true
+    }
+  ],
+  "contract": [
+    {
+      "type": "FUNC",
+      "name": "{{P}}ROAST_SUM",
+      "functionGroup": "{{P}}FG_ROAST",
+      "params": [
+        {
+          "name": "it_orders",
+          "type": "STANDARD TABLE OF {{P}}ROASTS"
+        },
+        {
+          "name": "et_totals",
+          "type": "STANDARD TABLE OF {{P}}BLENDS"
+        },
+        {
+          "name": "ev_grand_total",
+          "type": "decfloat34"
+        }
+      ]
+    }
+  ],
+  "out_of_scope": [
+    "{{P}}ROASTS",
+    "{{P}}BLENDS",
+    "{{P}}ROAST_SEED"
+  ],
+  "hidden_tests": [
+    {
+      "type": "CLAS",
+      "name": "{{P}}T14_HIDDEN",
+      "file": "hidden/t14_hidden.clas.abap",
+      "description": "T14 hidden tests"
+    }
+  ],
+  "reference": [
+    {
+      "type": "FUNC",
+      "name": "{{P}}ROAST_SUM",
+      "functionGroup": "{{P}}FG_ROAST",
+      "file": "reference/roast_sum.func.abap",
+      "description": "Roast sum module"
+    },
+    {
+      "type": "CLAS",
+      "name": "{{P}}T14_TEST",
+      "file": "reference/t14_test.clas.abap",
+      "description": "T14 own tests"
+    }
+  ],
+  "craft_checks": [
+    "method_length",
+    "table_kind",
+    "access_path"
+  ]
+}