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/G0003/reference/course_booking.testclasses.abap

@@ -0,0 +1,63 @@
+CLASS ltc_course_booking DEFINITION FINAL FOR TESTING DURATION SHORT RISK LEVEL HARMLESS.
+  PRIVATE SECTION.
+    CLASS-DATA mo_environment TYPE REF TO if_osql_test_environment.
+    DATA mo_cut TYPE REF TO {{P}}COURSE_BOOKING.
+
+    CLASS-METHODS class_setup.
+    CLASS-METHODS class_teardown.
+    METHODS setup.
+    METHODS fill_test_data.
+
+    METHODS free_seats_open_course FOR TESTING.
+    METHODS free_seats_full_course FOR TESTING.
+    METHODS bookable_enough_seats FOR TESTING.
+    METHODS not_bookable_full FOR TESTING.
+    METHODS list_matching_courses FOR TESTING.
+ENDCLASS.
+
+
+CLASS ltc_course_booking IMPLEMENTATION.
+  METHOD class_setup.
+    mo_environment = cl_osql_test_environment=>create( VALUE #( ( '{{P}}COURSE' ) ) ).
+  ENDMETHOD.
+
+  METHOD class_teardown.
+    mo_environment->destroy( ).
+  ENDMETHOD.
+
+  METHOD setup.
+    mo_environment->clear_doubles( ).
+    fill_test_data( ).
+    mo_cut = NEW {{P}}COURSE_BOOKING( ).
+  ENDMETHOD.
+
+  METHOD fill_test_data.
+    DATA lt_course TYPE STANDARD TABLE OF {{P}}COURSE WITH EMPTY KEY.
+    lt_course = VALUE #(
+      ( mandt = sy-mandt course_id = 'ABAP101' category = 'IT' title = 'ABAP Basics' capacity = 20 booked = 5 )
+      ( mandt = sy-mandt course_id = 'SQL101'  category = 'DB' title = 'SQL Basics'  capacity = 30 booked = 30 ) ).
+    INSERT {{P}}COURSE FROM TABLE @lt_course.
+  ENDMETHOD.
+
+  METHOD free_seats_open_course.
+    cl_abap_unit_assert=>assert_equals( exp = 15 act = mo_cut->get_free_seats( 'ABAP101' ) ).
+  ENDMETHOD.
+
+  METHOD free_seats_full_course.
+    cl_abap_unit_assert=>assert_equals( exp = 0 act = mo_cut->get_free_seats( 'SQL101' ) ).
+  ENDMETHOD.
+
+  METHOD bookable_enough_seats.
+    cl_abap_unit_assert=>assert_true( mo_cut->is_bookable( iv_course_id = 'ABAP101' iv_seats = 10 ) ).
+  ENDMETHOD.
+
+  METHOD not_bookable_full.
+    cl_abap_unit_assert=>assert_false( mo_cut->is_bookable( iv_course_id = 'SQL101' iv_seats = 1 ) ).
+  ENDMETHOD.
+
+  METHOD list_matching_courses.
+    DATA(lt_result) = mo_cut->list_bookable_courses( iv_category = 'IT' iv_seats = 1 ).
+    cl_abap_unit_assert=>assert_equals( exp = 1 act = lines( lt_result ) ).
+    cl_abap_unit_assert=>assert_equals( exp = 'ABAP101' act = lt_result[ 1 ]-course_id ).
+  ENDMETHOD.
+ENDCLASS.