Snapshot: new training tasks (balanced generation), docs

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

tasks_gen/train/G1938/faulty/m0_if_log_plan.intf.abap

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+INTERFACE {{p}}if_log_plan PUBLIC.
+  TYPES:
+    ty_reason TYPE c LENGTH 9,
+    ty_count  TYPE i,
+    BEGIN OF ty_log,
+      dia TYPE i,
+      len TYPE i,
+    END OF ty_log,
+    BEGIN OF ty_board,
+      thick TYPE i,
+      width TYPE i,
+    END OF ty_board.
+
+  CONSTANTS:
+    BEGIN OF c_reason,
+      ok    TYPE ty_reason VALUE 'OK',
+      size  TYPE ty_reason VALUE 'SIZE',
+      thick TYPE ty_reason VALUE 'THICK',
+      width TYPE ty_reason VALUE 'WIDTH',
+      len   TYPE ty_reason VALUE 'LEN',
+    END OF c_reason,
+    c_min_thick TYPE i VALUE 20,
+    c_max_thick TYPE i VALUE 100,
+    c_min_len   TYPE i VALUE 100.
+
+  METHODS check
+    IMPORTING is_log           TYPE ty_log
+              is_board         TYPE ty_board
+    RETURNING VALUE(rv_reason) TYPE ty_reason.
+
+  METHODS board_count
+    IMPORTING is_log          TYPE ty_log
+              is_board        TYPE ty_board
+    RETURNING VALUE(rv_count) TYPE ty_count.
+ENDINTERFACE.