Extract Krea row field policy

tools/prompt_smoke.py

@@ -48,6 +48,7 @@ import krea_configured_cast_formatter  # noqa: E402
 import krea_formatter  # noqa: E402
 import krea_normal_formatter  # noqa: E402
 import krea_pair_formatter  # noqa: E402
+import krea_row_fields  # noqa: E402
 import location_config  # noqa: E402
 import loop_nodes  # noqa: E402
 import pair_builder  # noqa: E402
@@ -649,6 +650,40 @@ def smoke_krea_normal_row_routes() -> None:
     _expect_krea_normal_route_parity(generic, "krea_normal_generic", "metadata(generic)")
 
 
+def smoke_krea_row_fields_policy() -> None:
+    row = {
+        "subject_type": "configured_cast",
+        "primary_subject": "woman",
+        "cast_summary": "1 woman, 1 man",
+        "item": "lace bodysuit fashion editorial styling",
+        "pose": "standing close together",
+        "scene_text": "private room with warm lamps",
+        "expression": "soft smile",
+        "expression_enabled": False,
+        "composition": "vertical tight two-person frame",
+        "source_composition": "vertical source action frame",
+        "camera_directive": "Camera: eye-level close-up",
+        "camera_scene_directive": "Camera-aware scene layout.",
+        "style": "realistic social photo",
+    }
+    fields = krea_row_fields.extract_krea_row_fields(
+        row,
+        "preserve",
+        krea_formatter._krea_row_field_dependencies(),
+    )
+    normal_request = krea_formatter._krea_normal_row_request_from_row(row, "balanced", "preserve")
+    cast_request = krea_formatter._krea_configured_cast_request_from_row(row, "balanced", "preserve")
+    _expect(fields.item == "lace bodysuit", "Krea row fields did not strip generic styling suffix")
+    _expect(fields.expression == "", "Krea row fields ignored expression disabled flag")
+    _expect(fields.composition == "tight two-person frame", "Krea row fields did not normalize composition prefix")
+    _expect(fields.source_composition == "source action frame", "Krea row fields did not normalize source composition")
+    _expect(normal_request.item == fields.item, "Normal Krea route item extraction drifted")
+    _expect(cast_request.item == fields.item, "Configured-cast Krea route item extraction drifted")
+    _expect(normal_request.expression == cast_request.expression == fields.expression, "Krea route expression extraction drifted")
+    _expect(normal_request.camera == cast_request.camera == fields.camera, "Krea route camera extraction drifted")
+    _expect(cast_request.source_composition == fields.source_composition, "Configured-cast source composition drifted")
+
+
 def smoke_location_config_policy() -> None:
     _expect(pb.LOCATION_POOL_PRESETS is location_config.LOCATION_POOL_PRESETS, "Prompt builder location presets are not delegated")
     _expect(pb.COMPOSITION_POOL_PRESETS is location_config.COMPOSITION_POOL_PRESETS, "Prompt builder composition presets are not delegated")
@@ -5256,6 +5291,7 @@ SMOKE_CASES: list[tuple[str, Callable[[], None]]] = [
     ("row_camera_policy", smoke_row_camera_policy),
     ("config_route_location_theme", smoke_config_route_location_theme),
     ("krea_normal_row_routes", smoke_krea_normal_row_routes),
+    ("krea_row_fields_policy", smoke_krea_row_fields_policy),
     ("location_config_policy", smoke_location_config_policy),
     ("row_location_policy", smoke_row_location_policy),
     ("row_expression_policy", smoke_row_expression_policy),