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    "do not add evaluation to ranking",
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    "normal OS/x3/performance criteria remain mandatory"
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    "Keep original public Guest extraction/evaluation/ranking/decide as fallback and direct-call oracle. Add one per-call pure native transformation for builtin canonical default game candidates; Runtime integrates only after support has been proved before observable mutation.",
    "Preserve extraction facility-id order, rejection reason precedence/list, ranked need-priority/utility/urgency/travel/facility-id ordering, signed integer arithmetic and exact original weights/defaults/thresholds.",
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    "Retain original reservation callback and state transition body. Unsupported/custom scripts, inputs requiring original conversions, arbitrary callback/reentry contexts must use original whole processing with no duplicate error/rejection effects.",
    "Make get_observation/logging/last_error/rejection publication and all callback-visible order explicit before implementation; do not precompute across callbacks."
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    "Define API/result fields and unsupported-before-mutation gate; fixed script/source version, data types, ownership, aliases and signed conversions must be explicit.",
    "Do not change unconfirmed D01-D10 settings, pricing or game-time scale."
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    "One targeted local pure Guest suite covering normal projected data, rejection precedence, rankings/ties, signed limits, original fallback/custom/callback behavior and owner mutation isolation.",
    "Original Guest/lifecycle integration plus full cold646→647 ordered typed original oracle on exactly assembled candidate. Reuse valid fixed input/library/script proof scopes only.",
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