Extract Insta pair builder orchestration

tools/prompt_smoke.py

@@ -45,6 +45,7 @@ import krea_cast  # noqa: E402
 import krea_formatter  # noqa: E402
 import location_config  # noqa: E402
 import loop_nodes  # noqa: E402
+import pair_builder  # noqa: E402
 import pair_camera  # noqa: E402
 import pair_cast  # noqa: E402
 import pair_clothing  # noqa: E402
@@ -3066,6 +3067,50 @@ def smoke_pair_route_policy() -> None:
     _expect(clothing_route.requires_body_exposure_scene is True, "Typed pair clothing route lost exposure-scene flag")
 
 
+def smoke_pair_builder_policy() -> None:
+    request = pair_builder.InstaPairBuildRequest(
+        row_number=1,
+        start_index=1,
+        seed=2101,
+        ethnicity="any",
+        figure="random",
+        no_plus_women=False,
+        no_black=False,
+        trigger=Trigger,
+        prepend_trigger_to_prompt=True,
+        options_json=_insta_options(),
+        character_cast=_character_cast(),
+        hardcore_position_config=_action_filter("penetration_only"),
+    )
+    built = pair_builder.build_insta_of_pair(request, pb._insta_pair_build_dependencies())
+    delegated = pb.build_insta_of_pair(
+        row_number=request.row_number,
+        start_index=request.start_index,
+        seed=request.seed,
+        ethnicity=request.ethnicity,
+        figure=request.figure,
+        no_plus_women=request.no_plus_women,
+        no_black=request.no_black,
+        trigger=request.trigger,
+        prepend_trigger_to_prompt=request.prepend_trigger_to_prompt,
+        seed_config=request.seed_config,
+        options_json=request.options_json,
+        filter_config=request.filter_config,
+        camera_config=request.camera_config,
+        softcore_camera_config=request.softcore_camera_config,
+        hardcore_camera_config=request.hardcore_camera_config,
+        character_profile=request.character_profile,
+        character_cast=request.character_cast,
+        hardcore_position_config=request.hardcore_position_config,
+        location_config=request.location_config,
+        composition_config=request.composition_config,
+        extra_positive=request.extra_positive,
+        extra_negative=request.extra_negative,
+    )
+    _expect(built == delegated, "Prompt builder Insta/OF wrapper should delegate to pair_builder without output drift")
+    _expect_pair(built, "pair_builder_policy")
+
+
 def _expect_pair(pair: dict[str, Any], name: str) -> None:
     _expect(pair.get("mode") == "Insta/OF", f"{name}.mode should be Insta/OF")
     _expect_row_base(pair.get("softcore_row") or {}, f"{name}.softcore_row")
@@ -4968,6 +5013,7 @@ SMOKE_CASES: list[tuple[str, Callable[[], None]]] = [
     ("krea_close_foreplay_route", smoke_krea_close_foreplay_route),
     ("pair_options_policy", smoke_pair_options_policy),
     ("pair_route_policy", smoke_pair_route_policy),
+    ("pair_builder_policy", smoke_pair_builder_policy),
     ("insta_pair_same_cast", smoke_insta_pair),
     ("krea_pair_clothing_state", smoke_krea_pair_clothing_state),
     ("insta_pair_pov_man", smoke_insta_pair_pov),