Expose formatter route traces

sdxl_format_route.py

@@ -5,9 +5,11 @@ from typing import Any, Callable
 
 try:
     from . import formatter_input as input_policy
+    from . import formatter_route_trace as trace_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_route_trace as trace_policy
     import formatter_target as target_policy
 
 
@@ -64,6 +66,7 @@ def format_sdxl_prompt_result(request: SDXLFormatRequest, deps: SDXLFormatDepend
         request.quality_preset,
     )
     target = target_policy.normalize_target(request.target)
+    input_hint = input_policy.normalize_input_hint(request.input_hint, text_hint=input_policy.INPUT_HINT_PROMPT)
     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)
 
@@ -119,6 +122,17 @@ def format_sdxl_prompt_result(request: SDXLFormatRequest, deps: SDXLFormatDepend
             ),
             "method": f"{method}:sdxl(insta_of_pair)",
         }
+        output["route_trace_json"] = trace_policy.route_trace_json(
+            formatter="sdxl",
+            branch="insta_of_pair",
+            method=output["method"],
+            input_hint=input_hint,
+            target=target,
+            selected_side=pair_target.selected_side,
+            style_preset=style_preset,
+            quality_preset=quality_preset,
+            nude_weight=nude_weight,
+        )
         return SDXLFormatRoute(
             output=output,
             branch="insta_of_pair",
@@ -163,6 +177,16 @@ def format_sdxl_prompt_result(request: SDXLFormatRequest, deps: SDXLFormatDepend
         "hardcore_negative_prompt": "",
         "method": method,
     }
+    output["route_trace_json"] = trace_policy.route_trace_json(
+        formatter="sdxl",
+        branch=branch,
+        method=method,
+        input_hint=input_hint,
+        target=target,
+        style_preset=style_preset,
+        quality_preset=quality_preset,
+        nude_weight=nude_weight,
+    )
     return SDXLFormatRoute(
         output=output,
         branch=branch,