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/G0012/task.json

@@ -0,0 +1,84 @@
+{
+  "id": "G0012",
+  "category": "F",
+  "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_PROD",
+      "description": "Production confirmation modules"
+    },
+    {
+      "type": "FUNC",
+      "name": "{{P}}PRD_SAMPLE",
+      "functionGroup": "{{P}}FG_PROD",
+      "file": "seed/prd_sample.func.abap",
+      "description": "Sample confirmation module"
+    }
+  ],
+  "contract": [
+    {
+      "type": "FUNC",
+      "name": "{{P}}PRD_SCRAP",
+      "functionGroup": "{{P}}FG_PROD",
+      "params": [
+        {
+          "name": "iv_quantity",
+          "type": "decfloat34"
+        },
+        {
+          "name": "iv_scrap",
+          "type": "decfloat34"
+        },
+        {
+          "name": "ev_scrap_pct",
+          "type": "decfloat34"
+        },
+        {
+          "name": "ev_severity",
+          "type": "string"
+        },
+        {
+          "name": "cv_rework_qty",
+          "type": "decfloat34"
+        }
+      ]
+    }
+  ],
+  "out_of_scope": [
+    "{{P}}PRD_SAMPLE"
+  ],
+  "hidden_tests": [
+    {
+      "type": "CLAS",
+      "name": "{{P}}T14_HIDDEN",
+      "file": "hidden/t14_hidden.clas.abap",
+      "description": "T14 hidden tests"
+    }
+  ],
+  "reference": [
+    {
+      "type": "FUNC",
+      "name": "{{P}}PRD_SCRAP",
+      "functionGroup": "{{P}}FG_PROD",
+      "file": "reference/prd_scrap.func.abap",
+      "description": "Scrap evaluation module"
+    },
+    {
+      "type": "CLAS",
+      "name": "{{P}}T14_TEST",
+      "file": "reference/t14_test.clas.abap",
+      "description": "T14 own tests"
+    }
+  ],
+  "craft_checks": [
+    "method_length"
+  ]
+}