Pipeline controller: plan 2 (hard +, error +50 %), backlog throttle, 2 trajectory workers, stop rules, summaries every 50; budget reserve

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

tasks_gen/train/G1042/seed/snow_fee.clas.abap

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+CLASS {{p}}snow_fee DEFINITION PUBLIC FINAL CREATE PUBLIC.
+  PUBLIC SECTION.
+    TYPES ty_area TYPE i.
+    TYPES ty_priority TYPE c LENGTH 1.
+    TYPES ty_distance TYPE i.
+    TYPES ty_fee TYPE p LENGTH 9 DECIMALS 2.
+
+    METHODS calculate
+      IMPORTING iv_area     TYPE ty_area
+                iv_priority TYPE ty_priority
+                iv_distance TYPE ty_distance
+      RETURNING VALUE(rv_fee) TYPE ty_fee.
+ENDCLASS.
+
+
+CLASS {{p}}snow_fee IMPLEMENTATION.
+  METHOD calculate.
+    " legacy implementation - the result must not change
+    DATA: lv_rate TYPE ty_fee,
+          lv_base TYPE ty_fee,
+          lv_sum  TYPE ty_fee,
+          lv_km   TYPE ty_distance.
+
+    rv_fee = 0.
+
+    IF iv_area > 0.
+
+      IF iv_area <= 500.
+        lv_rate = '0.20'.
+      ELSE.
+        IF iv_area <= 2000.
+          lv_rate = '0.16'.
+        ELSE.
+          lv_rate = '0.12'.
+        ENDIF.
+      ENDIF.
+
+      lv_base = iv_area * lv_rate.
+
+      IF lv_base < 45.
+        lv_base = 45.
+      ENDIF.
+
+      IF iv_priority = 'E'.
+        lv_base = lv_base * 125 / 100.
+      ELSE.
+        IF iv_priority = 'X'.
+          lv_base = lv_base * 150 / 100.
+        ENDIF.
+      ENDIF.
+
+      lv_sum = lv_base.
+
+      lv_km = iv_distance - 10.
+      IF lv_km > 0.
+        lv_rate = '0.40'.
+        lv_sum = lv_sum + lv_km * lv_rate.
+      ENDIF.
+
+      rv_fee = lv_sum.
+
+    ENDIF.
+  ENDMETHOD.
+ENDCLASS.