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/G1025/seed/if_crane_hire.intf.abap

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+INTERFACE {{p}}if_crane_hire PUBLIC.
+  TYPES ty_reason TYPE c LENGTH 10.
+
+  TYPES:
+    BEGIN OF ty_result,
+      reason TYPE ty_reason,
+      fee    TYPE i,
+    END OF ty_result.
+
+  CONSTANTS:
+    BEGIN OF c_reason,
+      ok       TYPE ty_reason VALUE 'OK',
+      radius   TYPE ty_reason VALUE 'RADIUS',
+      load     TYPE ty_reason VALUE 'LOAD',
+      capacity TYPE ty_reason VALUE 'CAPACITY',
+      ground   TYPE ty_reason VALUE 'GROUND',
+    END OF c_reason.
+
+  METHODS hire
+    IMPORTING iv_radius_m      TYPE i
+              iv_load_kg       TYPE i
+              iv_ground        TYPE string
+              iv_permit        TYPE abap_bool
+    RETURNING VALUE(rs_result) TYPE ty_result.
+ENDINTERFACE.