Route pair metadata structurally

sdxl_format_route.py

@@ -4,8 +4,10 @@ from dataclasses import dataclass
 from typing import Any, Callable
 
 try:
+    from . import formatter_input as input_policy
     from . import formatter_target as target_policy
 except ImportError:  # pragma: no cover - plain-script smoke tests
+    import formatter_input as input_policy
     import formatter_target as target_policy
 
 
@@ -65,7 +67,7 @@ def format_sdxl_prompt_result(request: SDXLFormatRequest, deps: SDXLFormatDepend
     nude_weight = max(0.1, min(3.0, float(request.nude_weight)))
     row, method = deps.row_from_inputs(request.source_text, request.metadata_json, request.input_hint)
 
-    if row and row.get("mode") == "Insta/OF":
+    if row and input_policy.is_pair_metadata(row):
         pair_target = target_policy.pair_policy(target)
         soft_row = row.get("softcore_row") if isinstance(row.get("softcore_row"), dict) else {}
         hard_row = row.get("hardcore_row") if isinstance(row.get("hardcore_row"), dict) else {}