Snapshot: new training tasks (balanced generation), docs

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

tasks_gen/train/G1916/reference/if_solar_check.intf.abap

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+INTERFACE {{p}}if_solar_check PUBLIC.
+  TYPES:
+    ty_reason TYPE c LENGTH 10,
+    ty_roof   TYPE c LENGTH 4,
+    BEGIN OF ty_request,
+      roof_type   TYPE ty_roof,
+      roof_size   TYPE i,
+      panel_count TYPE i,
+      tilt_angle  TYPE i,
+      battery_kwh TYPE i,
+    END OF ty_request,
+    tt_request TYPE STANDARD TABLE OF ty_request WITH EMPTY KEY,
+    tt_reason  TYPE STANDARD TABLE OF ty_reason WITH EMPTY KEY.
+
+  CONSTANTS:
+    BEGIN OF c_reason,
+      ok          TYPE ty_reason VALUE 'OK',
+      empty_input TYPE ty_reason VALUE 'EMPTY',
+      roof_type   TYPE ty_reason VALUE 'ROOF',
+      roof_size   TYPE ty_reason VALUE 'SIZE',
+      panels      TYPE ty_reason VALUE 'PANELS',
+      tilt        TYPE ty_reason VALUE 'TILT',
+      battery     TYPE ty_reason VALUE 'BATTERY',
+    END OF c_reason,
+    c_roof_tile   TYPE ty_roof VALUE 'TILE',
+    c_roof_slate  TYPE ty_roof VALUE 'SLAT',
+    c_roof_flat   TYPE ty_roof VALUE 'FLAT',
+    c_min_panels  TYPE i VALUE 4,
+    c_max_panels  TYPE i VALUE 60,
+    c_min_tilt    TYPE i VALUE 5,
+    c_max_tilt    TYPE i VALUE 60,
+    c_max_battery TYPE i VALUE 20.
+
+  METHODS check
+    IMPORTING is_request       TYPE ty_request
+    RETURNING VALUE(rv_reason) TYPE ty_reason.
+
+  METHODS check_many
+    IMPORTING it_request       TYPE tt_request
+    RETURNING VALUE(rt_reason) TYPE tt_reason.
+ENDINTERFACE.