Generator: pilot analysis and fixes; G0002-G0021 tasks; handover notes merged

- Static bundle checks (name length, seed type, reserved words, contract test classes,
  testclasses_file), local abaplint parser check before SAP, max_tokens, robust JSON parse
- Runner: G2 for CDS views with parameters, contract_check detail in report
- G0020 and G0013 fixed by review and revalidated (oracle 100, null 0)
- Pilot results in docs/faz1-tasarim.md 11e; handover notes merged into CLAUDE.md and docs

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

tasks_gen/eval/G0007/task.json

@@ -0,0 +1,51 @@
+{
+  "id": "G0007",
+  "category": "F",
+  "object_type": "CLAS",
+  "difficulty": 2,
+  "release_target": "v816",
+  "expected_outcome": "implement",
+  "budget": {
+    "max_tool_calls": 40,
+    "max_activations": 10
+  },
+  "seed": [
+    {
+      "type": "INTF",
+      "name": "{{P}}IF_LOYALTY_RULES",
+      "file": "seed/if_loyalty_rules.intf.abap",
+      "description": "Loyalty contract: tier type, point type, tier constants and three methods. The spec does not repeat the signature."
+    }
+  ],
+  "contract": [
+    {
+      "type": "CLAS",
+      "name": "{{P}}LOYALTY_EVALUATOR",
+      "implements": "{{P}}IF_LOYALTY_RULES"
+    }
+  ],
+  "out_of_scope": [
+    "{{P}}IF_LOYALTY_RULES"
+  ],
+  "hidden_tests": [
+    {
+      "type": "CLAS",
+      "name": "{{P}}T02_HIDDEN",
+      "file": "hidden/t02_hidden.clas.abap",
+      "description": "T02 hidden tests"
+    }
+  ],
+  "reference": [
+    {
+      "type": "CLAS",
+      "name": "{{P}}LOYALTY_EVALUATOR",
+      "file": "reference/loyalty_evaluator.clas.abap",
+      "description": "Loyalty evaluator",
+      "testclasses_file": "reference/loyalty_evaluator.testclasses.abap"
+    }
+  ],
+  "craft_checks": [
+    "method_length",
+    "nesting_depth"
+  ]
+}