Extract filter config policy

docs/prompt-architecture-improvement-plan.md

@@ -107,6 +107,9 @@ Already isolated:
 - category/cast route preset schemas, config JSON builders, choice lists, and
   parsers live in `category_cast_config.py`; `prompt_builder.py` keeps public
   delegate wrappers for existing nodes and tests.
+- ethnicity/filter choices, advanced filter JSON, ethnicity-list JSON, filter
+  parsing, and ethnicity normalization live in `filter_config.py`; character
+  routes and builder filters use `prompt_builder.py` delegate wrappers.
 - generation profile presets, override normalization, trigger policy, and
   profile config parsing live in `generation_profile_config.py`;
   `prompt_builder.py` keeps public delegate wrappers.

docs/prompt-pool-routing-map.md

@@ -70,6 +70,7 @@ Core helper ownership:
 | `category_library.py` | JSON category loading, subcategory normalization, named scene/expression/composition pool loading, cast compatibility filtering, exact subcategory lookup, and inheritance-based pool merging. |
 | `category_cast_config.py` | Category preset and cast preset schemas, category/cast config JSON builders, choice lists, and config parsers used by route nodes. |
 | `camera_config.py` | Camera option schema, direct/orbit/Qwen camera JSON builders, camera config parsing, plain camera directive text, and camera caption labels. |
+| `filter_config.py` | Ethnicity/filter choices, advanced filter JSON, ethnicity-list JSON, filter parsing, and ethnicity normalization used by builder and character routes. |
 | `generation_profile_config.py` | Generation profile presets, profile option overrides, trigger policy, expression/pose/clothing config normalization, and profile config parsing. |
 | `seed_config.py` | Seed axis salts/aliases, seed mode choices, global/axis lock JSON builders, seed config parsing, row seed math, and deterministic axis RNG construction. |
 | `location_config.py` | Location/composition preset schemas, themed location packs, custom location/composition parsing, pool merge behavior, and location/composition config parsing. |

filter_config.py

@@ -0,0 +1,265 @@
+from __future__ import annotations
+
+import json
+from typing import Any
+
+
+ETHNICITY_FILTER_CHOICES = [
+    "any",
+    "european",
+    "mediterranean_mena",
+    "latina",
+    "east_asian",
+    "southeast_asian",
+    "south_asian",
+    "black_african",
+    "indigenous",
+    "mixed",
+    "asian",
+    "white_asian",
+    "western_european",
+    "french_european",
+    "germanic_european",
+    "nordic_european",
+    "celtic_european",
+    "slavic_european",
+    "baltic_european",
+    "alpine_european",
+    "balkan_european",
+    "greek_mediterranean",
+    "italian_mediterranean",
+    "iberian_mediterranean",
+]
+ETHNICITY_LIST_KEYS = tuple(choice for choice in ETHNICITY_FILTER_CHOICES if choice != "any")
+ETHNICITY_BASE_LIST_KEYS = (
+    "european",
+    "mediterranean_mena",
+    "latina",
+    "east_asian",
+    "southeast_asian",
+    "south_asian",
+    "black_african",
+    "indigenous",
+    "mixed",
+)
+EUROPEAN_REGIONAL_LIST_KEYS = (
+    "western_european",
+    "french_european",
+    "germanic_european",
+    "nordic_european",
+    "celtic_european",
+    "slavic_european",
+    "baltic_european",
+    "alpine_european",
+    "balkan_european",
+)
+MEDITERRANEAN_REGIONAL_LIST_KEYS = (
+    "greek_mediterranean",
+    "italian_mediterranean",
+    "iberian_mediterranean",
+)
+ETHNICITY_RANDOM_TOKENS = {"", "random", "auto", "global", "from_global", "default"}
+
+
+def ethnicity_text_from_value(value: Any) -> str:
+    if isinstance(value, dict):
+        return str(value.get("ethnicity") or "").strip()
+    text = str(value or "").strip()
+    if not text:
+        return ""
+    if text.startswith("{"):
+        try:
+            raw = json.loads(text)
+        except json.JSONDecodeError:
+            return text
+        if isinstance(raw, dict):
+            return str(raw.get("ethnicity") or "").strip()
+    return text
+
+
+def is_valid_ethnicity_filter(value: Any) -> bool:
+    text = ethnicity_text_from_value(value)
+    return text == "any" or text in ETHNICITY_FILTER_CHOICES or "+" in text
+
+
+def normalize_ethnicity_filter(value: Any, default: str = "any", allow_random: bool = False) -> str:
+    text = ethnicity_text_from_value(value)
+    if text.lower() in ETHNICITY_RANDOM_TOKENS:
+        return "random" if allow_random else default
+    return text if is_valid_ethnicity_filter(text) else default
+
+
+def build_filter_config_json(
+    ethnicity: str = "any",
+    figure: str = "curvy",
+    no_plus_women: bool = False,
+    no_black: bool = False,
+    include_european: bool = True,
+    include_mediterranean_mena: bool = True,
+    include_latina: bool = True,
+    include_east_asian: bool = True,
+    include_southeast_asian: bool = True,
+    include_south_asian: bool = True,
+    include_black_african: bool = True,
+    include_indigenous: bool = True,
+    include_mixed: bool = True,
+    include_plus_size: bool = True,
+) -> str:
+    include_flags = {
+        "european": include_european,
+        "mediterranean_mena": include_mediterranean_mena,
+        "latina": include_latina,
+        "east_asian": include_east_asian,
+        "southeast_asian": include_southeast_asian,
+        "south_asian": include_south_asian,
+        "black_african": include_black_african,
+        "indigenous": include_indigenous,
+        "mixed": include_mixed,
+    }
+    selected_ethnicities = [key for key, enabled in include_flags.items() if enabled]
+    disabled_ethnicities = [key for key, enabled in include_flags.items() if not enabled]
+    enabled_ethnicities = list(selected_ethnicities)
+    if enabled_ethnicities:
+        enabled_ethnicities.extend(f"exclude_{key}" for key in disabled_ethnicities)
+    if 0 < len(selected_ethnicities) < len(include_flags):
+        ethnicity = "+".join(enabled_ethnicities)
+    elif not is_valid_ethnicity_filter(ethnicity):
+        ethnicity = "any"
+    return json.dumps(
+        {
+            "ethnicity": ethnicity,
+            "ethnicity_includes": selected_ethnicities,
+            "figure": figure if figure in ("curvy", "balanced", "bombshell", "random") else "curvy",
+            "include_plus_size": bool(include_plus_size),
+            "include_black_african": bool(include_black_african),
+            "no_plus_women": not bool(include_plus_size) or bool(no_plus_women),
+            "no_black": not bool(include_black_african) or bool(no_black),
+        },
+        ensure_ascii=True,
+        sort_keys=True,
+    )
+
+
+def build_ethnicity_list_json(
+    include_european: bool = False,
+    include_mediterranean_mena: bool = False,
+    include_latina: bool = False,
+    include_east_asian: bool = False,
+    include_southeast_asian: bool = False,
+    include_south_asian: bool = False,
+    include_black_african: bool = False,
+    include_indigenous: bool = False,
+    include_mixed: bool = False,
+    include_asian: bool = False,
+    include_white_asian: bool = False,
+    include_western_european: bool = False,
+    include_french_european: bool = False,
+    include_germanic_european: bool = False,
+    include_nordic_european: bool = False,
+    include_celtic_european: bool = False,
+    include_slavic_european: bool = False,
+    include_baltic_european: bool = False,
+    include_alpine_european: bool = False,
+    include_balkan_european: bool = False,
+    include_greek_mediterranean: bool = False,
+    include_italian_mediterranean: bool = False,
+    include_iberian_mediterranean: bool = False,
+    strict_excludes: bool = True,
+) -> dict[str, str]:
+    include_flags = {
+        "european": include_european,
+        "mediterranean_mena": include_mediterranean_mena,
+        "latina": include_latina,
+        "east_asian": include_east_asian,
+        "southeast_asian": include_southeast_asian,
+        "south_asian": include_south_asian,
+        "black_african": include_black_african,
+        "indigenous": include_indigenous,
+        "mixed": include_mixed,
+        "asian": include_asian,
+        "white_asian": include_white_asian,
+        "western_european": include_western_european,
+        "french_european": include_french_european,
+        "germanic_european": include_germanic_european,
+        "nordic_european": include_nordic_european,
+        "celtic_european": include_celtic_european,
+        "slavic_european": include_slavic_european,
+        "baltic_european": include_baltic_european,
+        "alpine_european": include_alpine_european,
+        "balkan_european": include_balkan_european,
+        "greek_mediterranean": include_greek_mediterranean,
+        "italian_mediterranean": include_italian_mediterranean,
+        "iberian_mediterranean": include_iberian_mediterranean,
+    }
+    selected = [key for key in ETHNICITY_LIST_KEYS if include_flags.get(key)]
+    if not selected or set(selected) == set(ETHNICITY_LIST_KEYS):
+        ethnicity = "any"
+    else:
+        tokens = list(selected)
+        if strict_excludes:
+            protected: set[str] = set()
+            if "asian" in selected:
+                protected.update(("east_asian", "southeast_asian", "south_asian"))
+            if "white_asian" in selected:
+                protected.update(("european", "east_asian", "southeast_asian", "south_asian", "mixed"))
+            if any(key in selected for key in EUROPEAN_REGIONAL_LIST_KEYS):
+                protected.add("european")
+            if any(key in selected for key in MEDITERRANEAN_REGIONAL_LIST_KEYS):
+                protected.add("mediterranean_mena")
+            if "mixed" in selected:
+                protected.update(ETHNICITY_BASE_LIST_KEYS)
+            tokens.extend(
+                f"exclude_{key}"
+                for key in ETHNICITY_BASE_LIST_KEYS
+                if key not in selected and key not in protected
+            )
+        ethnicity = "+".join(tokens)
+    filter_config = {
+        "ethnicity": ethnicity,
+        "ethnicity_includes": selected,
+    }
+    summary = "any ethnicity" if ethnicity == "any" else "ethnicity list: " + ", ".join(selected)
+    return {
+        "ethnicity": ethnicity,
+        "filter_config": json.dumps(filter_config, ensure_ascii=True, sort_keys=True),
+        "summary": summary,
+    }
+
+
+def parse_filter_config(filter_config: str | dict[str, Any] | None) -> dict[str, Any]:
+    defaults = {
+        "ethnicity": "any",
+        "figure": "curvy",
+        "no_plus_women": False,
+        "no_black": False,
+        "include_plus_size": True,
+        "include_black_african": True,
+    }
+    if not filter_config:
+        return defaults
+    if isinstance(filter_config, dict):
+        raw = filter_config
+    else:
+        text = str(filter_config).strip()
+        if not text.startswith("{"):
+            raw = {"ethnicity": text}
+        else:
+            try:
+                raw = json.loads(text)
+            except json.JSONDecodeError as exc:
+                raise ValueError(f"Invalid filter_config JSON: {exc}") from exc
+    if not isinstance(raw, dict):
+        raise ValueError("filter_config must be a JSON object")
+    parsed = {**defaults, **raw}
+    parsed["ethnicity"] = normalize_ethnicity_filter(parsed.get("ethnicity"), "any")
+    parsed["figure"] = parsed["figure"] if parsed.get("figure") in ("curvy", "balanced", "bombshell", "random") else "curvy"
+    parsed["include_plus_size"] = bool(parsed.get("include_plus_size"))
+    parsed["include_black_african"] = bool(parsed.get("include_black_african"))
+    parsed["no_plus_women"] = bool(parsed.get("no_plus_women"))
+    parsed["no_black"] = bool(parsed.get("no_black"))
+    return parsed
+
+
+_ethnicity_text_from_value = ethnicity_text_from_value
+_is_valid_ethnicity_filter = is_valid_ethnicity_filter
+_parse_filter_config = parse_filter_config

node_profile_filter.py

@@ -3,23 +3,23 @@ from __future__ import annotations
 import json
 
 try:
+    from .filter_config import (
+        build_ethnicity_list_json,
+        build_filter_config_json,
+    )
     from .generation_profile_config import (
         build_generation_profile_json,
         generation_profile_choices,
     )
-    from .prompt_builder import (
+except ImportError:  # Allows local smoke tests from the repository root.
+    from filter_config import (
         build_ethnicity_list_json,
         build_filter_config_json,
     )
-except ImportError:  # Allows local smoke tests from the repository root.
     from generation_profile_config import (
         build_generation_profile_json,
         generation_profile_choices,
     )
-    from prompt_builder import (
-        build_ethnicity_list_json,
-        build_filter_config_json,
-    )
 
 
 SXCP_GENERATION_PROFILE = "SXCP_GENERATION_PROFILE"

prompt_builder.py

@@ -25,6 +25,7 @@ try:
     )
     from . import camera_config as camera_policy
     from . import category_cast_config as category_cast_policy
+    from . import filter_config as filter_policy
     from . import generate_prompt_batches as g
     from . import generation_profile_config as generation_profile_policy
     from . import location_config as location_policy
@@ -65,6 +66,7 @@ except ImportError:  # Allows local smoke tests with `python -c`.
     )
     import camera_config as camera_policy
     import category_cast_config as category_cast_policy
+    import filter_config as filter_policy
     import generate_prompt_batches as g
     import generation_profile_config as generation_profile_policy
     import location_config as location_policy
@@ -107,60 +109,11 @@ SEED_AXIS_ALIASES = seed_policy.SEED_AXIS_ALIASES
 SEED_LOCK_AXES = seed_policy.SEED_LOCK_AXES
 SEED_MODE_CHOICES = seed_policy.SEED_MODE_CHOICES
 
-ETHNICITY_FILTER_CHOICES = [
-    "any",
-    "european",
-    "mediterranean_mena",
-    "latina",
-    "east_asian",
-    "southeast_asian",
-    "south_asian",
-    "black_african",
-    "indigenous",
-    "mixed",
-    "asian",
-    "white_asian",
-    "western_european",
-    "french_european",
-    "germanic_european",
-    "nordic_european",
-    "celtic_european",
-    "slavic_european",
-    "baltic_european",
-    "alpine_european",
-    "balkan_european",
-    "greek_mediterranean",
-    "italian_mediterranean",
-    "iberian_mediterranean",
-]
-ETHNICITY_LIST_KEYS = tuple(choice for choice in ETHNICITY_FILTER_CHOICES if choice != "any")
-ETHNICITY_BASE_LIST_KEYS = (
-    "european",
-    "mediterranean_mena",
-    "latina",
-    "east_asian",
-    "southeast_asian",
-    "south_asian",
-    "black_african",
-    "indigenous",
-    "mixed",
-)
-EUROPEAN_REGIONAL_LIST_KEYS = (
-    "western_european",
-    "french_european",
-    "germanic_european",
-    "nordic_european",
-    "celtic_european",
-    "slavic_european",
-    "baltic_european",
-    "alpine_european",
-    "balkan_european",
-)
-MEDITERRANEAN_REGIONAL_LIST_KEYS = (
-    "greek_mediterranean",
-    "italian_mediterranean",
-    "iberian_mediterranean",
-)
+ETHNICITY_FILTER_CHOICES = filter_policy.ETHNICITY_FILTER_CHOICES
+ETHNICITY_LIST_KEYS = filter_policy.ETHNICITY_LIST_KEYS
+ETHNICITY_BASE_LIST_KEYS = filter_policy.ETHNICITY_BASE_LIST_KEYS
+EUROPEAN_REGIONAL_LIST_KEYS = filter_policy.EUROPEAN_REGIONAL_LIST_KEYS
+MEDITERRANEAN_REGIONAL_LIST_KEYS = filter_policy.MEDITERRANEAN_REGIONAL_LIST_KEYS
 
 CHARACTER_LABEL_CHOICES = [
     "auto_chain",
@@ -1114,38 +1067,21 @@ def build_filter_config_json(
     include_mixed: bool = True,
     include_plus_size: bool = True,
 ) -> str:
-    include_flags = {
-        "european": include_european,
-        "mediterranean_mena": include_mediterranean_mena,
-        "latina": include_latina,
-        "east_asian": include_east_asian,
-        "southeast_asian": include_southeast_asian,
-        "south_asian": include_south_asian,
-        "black_african": include_black_african,
-        "indigenous": include_indigenous,
-        "mixed": include_mixed,
-    }
-    selected_ethnicities = [key for key, enabled in include_flags.items() if enabled]
-    disabled_ethnicities = [key for key, enabled in include_flags.items() if not enabled]
-    enabled_ethnicities = list(selected_ethnicities)
-    if enabled_ethnicities:
-        enabled_ethnicities.extend(f"exclude_{key}" for key in disabled_ethnicities)
-    if 0 < len(selected_ethnicities) < len(include_flags):
-        ethnicity = "+".join(enabled_ethnicities)
-    elif not _is_valid_ethnicity_filter(ethnicity):
-        ethnicity = "any"
-    return json.dumps(
-        {
-            "ethnicity": ethnicity,
-            "ethnicity_includes": selected_ethnicities,
-            "figure": figure if figure in ("curvy", "balanced", "bombshell", "random") else "curvy",
-            "include_plus_size": bool(include_plus_size),
-            "include_black_african": bool(include_black_african),
-            "no_plus_women": not bool(include_plus_size) or bool(no_plus_women),
-            "no_black": not bool(include_black_african) or bool(no_black),
-        },
-        ensure_ascii=True,
-        sort_keys=True,
+    return filter_policy.build_filter_config_json(
+        ethnicity=ethnicity,
+        figure=figure,
+        no_plus_women=no_plus_women,
+        no_black=no_black,
+        include_european=include_european,
+        include_mediterranean_mena=include_mediterranean_mena,
+        include_latina=include_latina,
+        include_east_asian=include_east_asian,
+        include_southeast_asian=include_southeast_asian,
+        include_south_asian=include_south_asian,
+        include_black_african=include_black_african,
+        include_indigenous=include_indigenous,
+        include_mixed=include_mixed,
+        include_plus_size=include_plus_size,
     )
 
 
@@ -1260,31 +1196,15 @@ def build_thematic_location_json(
 
 
 def _ethnicity_text_from_value(value: Any) -> str:
-    if isinstance(value, dict):
-        return str(value.get("ethnicity") or "").strip()
-    text = str(value or "").strip()
-    if not text:
-        return ""
-    if text.startswith("{"):
-        try:
-            raw = json.loads(text)
-        except json.JSONDecodeError:
-            return text
-        if isinstance(raw, dict):
-            return str(raw.get("ethnicity") or "").strip()
-    return text
+    return filter_policy.ethnicity_text_from_value(value)
 
 
 def _is_valid_ethnicity_filter(value: Any) -> bool:
-    text = _ethnicity_text_from_value(value)
-    return text == "any" or text in ETHNICITY_FILTER_CHOICES or "+" in text
+    return filter_policy.is_valid_ethnicity_filter(value)
 
 
 def normalize_ethnicity_filter(value: Any, default: str = "any", allow_random: bool = False) -> str:
-    text = _ethnicity_text_from_value(value)
-    if text.lower() in CHARACTER_RANDOM_TOKENS:
-        return "random" if allow_random else default
-    return text if _is_valid_ethnicity_filter(text) else default
+    return filter_policy.normalize_ethnicity_filter(value, default, allow_random)
 
 
 def build_ethnicity_list_json(
@@ -1313,98 +1233,36 @@ def build_ethnicity_list_json(
     include_iberian_mediterranean: bool = False,
     strict_excludes: bool = True,
 ) -> dict[str, str]:
-    include_flags = {
-        "european": include_european,
-        "mediterranean_mena": include_mediterranean_mena,
-        "latina": include_latina,
-        "east_asian": include_east_asian,
-        "southeast_asian": include_southeast_asian,
-        "south_asian": include_south_asian,
-        "black_african": include_black_african,
-        "indigenous": include_indigenous,
-        "mixed": include_mixed,
-        "asian": include_asian,
-        "white_asian": include_white_asian,
-        "western_european": include_western_european,
-        "french_european": include_french_european,
-        "germanic_european": include_germanic_european,
-        "nordic_european": include_nordic_european,
-        "celtic_european": include_celtic_european,
-        "slavic_european": include_slavic_european,
-        "baltic_european": include_baltic_european,
-        "alpine_european": include_alpine_european,
-        "balkan_european": include_balkan_european,
-        "greek_mediterranean": include_greek_mediterranean,
-        "italian_mediterranean": include_italian_mediterranean,
-        "iberian_mediterranean": include_iberian_mediterranean,
-    }
-    selected = [key for key in ETHNICITY_LIST_KEYS if include_flags.get(key)]
-    if not selected or set(selected) == set(ETHNICITY_LIST_KEYS):
-        ethnicity = "any"
-    else:
-        tokens = list(selected)
-        if strict_excludes:
-            protected: set[str] = set()
-            if "asian" in selected:
-                protected.update(("east_asian", "southeast_asian", "south_asian"))
-            if "white_asian" in selected:
-                protected.update(("european", "east_asian", "southeast_asian", "south_asian", "mixed"))
-            if any(key in selected for key in EUROPEAN_REGIONAL_LIST_KEYS):
-                protected.add("european")
-            if any(key in selected for key in MEDITERRANEAN_REGIONAL_LIST_KEYS):
-                protected.add("mediterranean_mena")
-            if "mixed" in selected:
-                protected.update(ETHNICITY_BASE_LIST_KEYS)
-            tokens.extend(
-                f"exclude_{key}"
-                for key in ETHNICITY_BASE_LIST_KEYS
-                if key not in selected and key not in protected
+    return filter_policy.build_ethnicity_list_json(
+        include_european=include_european,
+        include_mediterranean_mena=include_mediterranean_mena,
+        include_latina=include_latina,
+        include_east_asian=include_east_asian,
+        include_southeast_asian=include_southeast_asian,
+        include_south_asian=include_south_asian,
+        include_black_african=include_black_african,
+        include_indigenous=include_indigenous,
+        include_mixed=include_mixed,
+        include_asian=include_asian,
+        include_white_asian=include_white_asian,
+        include_western_european=include_western_european,
+        include_french_european=include_french_european,
+        include_germanic_european=include_germanic_european,
+        include_nordic_european=include_nordic_european,
+        include_celtic_european=include_celtic_european,
+        include_slavic_european=include_slavic_european,
+        include_baltic_european=include_baltic_european,
+        include_alpine_european=include_alpine_european,
+        include_balkan_european=include_balkan_european,
+        include_greek_mediterranean=include_greek_mediterranean,
+        include_italian_mediterranean=include_italian_mediterranean,
+        include_iberian_mediterranean=include_iberian_mediterranean,
+        strict_excludes=strict_excludes,
     )
-        ethnicity = "+".join(tokens)
-    filter_config = {
-        "ethnicity": ethnicity,
-        "ethnicity_includes": selected,
-    }
-    summary = "any ethnicity" if ethnicity == "any" else "ethnicity list: " + ", ".join(selected)
-    return {
-        "ethnicity": ethnicity,
-        "filter_config": json.dumps(filter_config, ensure_ascii=True, sort_keys=True),
-        "summary": summary,
-    }
 
 
 def _parse_filter_config(filter_config: str | dict[str, Any] | None) -> dict[str, Any]:
-    defaults = {
-        "ethnicity": "any",
-        "figure": "curvy",
-        "no_plus_women": False,
-        "no_black": False,
-        "include_plus_size": True,
-        "include_black_african": True,
-    }
-    if not filter_config:
-        return defaults
-    if isinstance(filter_config, dict):
-        raw = filter_config
-    else:
-        text = str(filter_config).strip()
-        if not text.startswith("{"):
-            raw = {"ethnicity": text}
-        else:
-            try:
-                raw = json.loads(text)
-            except json.JSONDecodeError as exc:
-                raise ValueError(f"Invalid filter_config JSON: {exc}") from exc
-    if not isinstance(raw, dict):
-        raise ValueError("filter_config must be a JSON object")
-    parsed = {**defaults, **raw}
-    parsed["ethnicity"] = normalize_ethnicity_filter(parsed.get("ethnicity"), "any")
-    parsed["figure"] = parsed["figure"] if parsed.get("figure") in ("curvy", "balanced", "bombshell", "random") else "curvy"
-    parsed["include_plus_size"] = bool(parsed.get("include_plus_size"))
-    parsed["include_black_african"] = bool(parsed.get("include_black_african"))
-    parsed["no_plus_women"] = bool(parsed.get("no_plus_women"))
-    parsed["no_black"] = bool(parsed.get("no_black"))
-    return parsed
+    return filter_policy.parse_filter_config(filter_config)
 
 
 def _normalize_hardcore_position_family(value: Any, default: str = "any") -> str:

tools/prompt_smoke.py

@@ -26,6 +26,7 @@ if str(ROOT) not in sys.path:
 import caption_naturalizer  # noqa: E402
 import category_cast_config  # noqa: E402
 import category_library  # noqa: E402
+import filter_config  # noqa: E402
 import __init__ as sxcp_nodes  # noqa: E402
 import generation_profile_config  # noqa: E402
 import krea_formatter  # noqa: E402
@@ -620,6 +621,46 @@ def smoke_generation_profile_config_policy() -> None:
     _expect(fallback.get("trigger") == "sxcpinup_coloredpencil", "Generation profile parser lost default trigger")
 
 
+def smoke_filter_config_policy() -> None:
+    _expect(pb.ETHNICITY_FILTER_CHOICES is filter_config.ETHNICITY_FILTER_CHOICES, "Prompt builder ethnicity choices are not delegated")
+    _expect("french_european" in filter_config.ETHNICITY_LIST_KEYS, "Ethnicity list keys lost regional choices")
+
+    advanced = json.loads(
+        pb.build_filter_config_json(
+            include_european=True,
+            include_mediterranean_mena=False,
+            include_latina=False,
+            include_east_asian=False,
+            include_southeast_asian=False,
+            include_south_asian=False,
+            include_black_african=True,
+            include_indigenous=False,
+            include_mixed=False,
+            include_plus_size=False,
+            figure="bad",
+        )
+    )
+    _expect(advanced.get("ethnicity_includes") == ["european", "black_african"], "Advanced filter selected ethnicity list changed")
+    _expect("exclude_latina" in advanced.get("ethnicity", ""), "Advanced filter ethnicity excludes changed")
+    _expect(advanced.get("figure") == "curvy", "Advanced filter invalid figure fallback changed")
+    _expect(advanced.get("no_plus_women") is True, "Advanced filter plus-size exclusion changed")
+
+    ethnicity_list = pb.build_ethnicity_list_json(include_french_european=True, include_asian=True, strict_excludes=True)
+    _expect("french_european" in ethnicity_list["ethnicity"], "Ethnicity list lost regional include")
+    _expect("asian" in ethnicity_list["ethnicity"], "Ethnicity list lost umbrella Asian include")
+    _expect("exclude_european" not in ethnicity_list["ethnicity"], "Ethnicity list should protect European when regional Europe is selected")
+    _expect("exclude_east_asian" not in ethnicity_list["ethnicity"], "Ethnicity list should protect East Asian when Asian is selected")
+    _expect("filter_config" in ethnicity_list, "Ethnicity list lost filter_config output")
+
+    parsed_text = pb._parse_filter_config("french_european")
+    _expect(parsed_text.get("ethnicity") == "french_european", "Filter parser text shortcut changed")
+    parsed_bad = filter_config.parse_filter_config({"ethnicity": "bad", "figure": "bad"})
+    _expect(parsed_bad.get("ethnicity") == "any", "Filter parser invalid ethnicity fallback changed")
+    _expect(parsed_bad.get("figure") == "curvy", "Filter parser invalid figure fallback changed")
+    _expect(pb.normalize_ethnicity_filter("random", "any", allow_random=True) == "random", "Ethnicity random normalization changed")
+    _expect(pb.normalize_ethnicity_filter("random", "any", allow_random=False) == "any", "Ethnicity default normalization changed")
+
+
 def smoke_category_library_route() -> None:
     categories = category_library.load_category_library()
     _expect(len(categories) >= 3, "category library should load JSON categories")
@@ -2529,6 +2570,7 @@ SMOKE_CASES: list[tuple[str, Callable[[], None]]] = [
     ("location_config_policy", smoke_location_config_policy),
     ("category_cast_config_policy", smoke_category_cast_config_policy),
     ("generation_profile_config_policy", smoke_generation_profile_config_policy),
+    ("filter_config_policy", smoke_filter_config_policy),
     ("category_library_route", smoke_category_library_route),
     ("hardcore_category_routes", smoke_hardcore_category_routes),
     ("krea_close_foreplay_route", smoke_krea_close_foreplay_route),