Step F first pass: 81/92 accepted; budget floor 60 calls; rejected slots moved for regeneration

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_014aUaQeLnwbb1zTpN7kHeat

tasks_gen/eval/G0150/seed/if_vet_fee.intf.abap

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+INTERFACE {{p}}if_vet_fee PUBLIC.
+  TYPES:
+    ty_species TYPE c LENGTH 8,
+    ty_weight  TYPE p LENGTH 7 DECIMALS 3,
+    ty_amount  TYPE p LENGTH 9 DECIMALS 2,
+    ty_reason  TYPE c LENGTH 10.
+
+  TYPES:
+    BEGIN OF ty_result,
+      fee    TYPE ty_amount,
+      reason TYPE ty_reason,
+    END OF ty_result.
+
+  CONSTANTS:
+    BEGIN OF c_reason,
+      ok      TYPE ty_reason VALUE 'OK',
+      species TYPE ty_reason VALUE 'SPECIES',
+      weight  TYPE ty_reason VALUE 'WEIGHT',
+    END OF c_reason.
+
+  METHODS calculate
+    IMPORTING iv_species    TYPE ty_species
+              iv_weight     TYPE ty_weight
+              iv_emergency  TYPE abap_bool
+              iv_registered TYPE abap_bool
+    RETURNING VALUE(rs_result) TYPE ty_result.
+ENDINTERFACE.