Use route-owned formatter style choices

caption_policy.py

@@ -81,6 +81,10 @@ def normalize_style_policy(value: str) -> str:
     return value if value in STYLE_POLICIES else "drop_style_tail"
 
 
+def style_policy_choices() -> list[str]:
+    return list(STYLE_POLICIES)
+
+
 def caption_profile_choices() -> list[str]:
     return list(CAPTION_PROFILES)
 

krea_format_route.py

@@ -11,6 +11,19 @@ except ImportError:  # pragma: no cover - plain-script smoke tests
     import formatter_target as target_policy
 
 
+STYLE_MODES = ("preserve", "photographic", "minimal")
+DEFAULT_STYLE_MODE = "preserve"
+
+
+def style_mode_choices() -> list[str]:
+    return list(STYLE_MODES)
+
+
+def normalize_style_mode(value: Any) -> str:
+    mode = str(value or "").strip().lower().replace("-", "_").replace(" ", "_")
+    return mode if mode in STYLE_MODES else DEFAULT_STYLE_MODE
+
+
 @dataclass(frozen=True)
 class KreaFormatRequest:
     source_text: str
@@ -51,7 +64,7 @@ class KreaFormatDependencies:
 
 def format_krea2_prompt_result(request: KreaFormatRequest, deps: KreaFormatDependencies) -> KreaFormatRoute:
     detail_level = detail_policy.normalize_detail_level(request.detail_level)
-    style_mode = request.style_mode if request.style_mode in ("preserve", "photographic", "minimal") else "preserve"
+    style_mode = normalize_style_mode(request.style_mode)
     target = target_policy.normalize_target(request.target)
     row, method = deps.row_from_inputs(request.source_text, request.metadata_json, request.input_hint)
 

node_formatter.py

@@ -2,10 +2,11 @@ from __future__ import annotations
 
 try:
     from .caption_naturalizer import naturalize_caption
-    from .caption_policy import caption_profile_choices
+    from .caption_policy import caption_profile_choices, style_policy_choices
     from .formatter_detail import detail_level_choices
     from .formatter_input import INPUT_HINT_CAPTION_OR_PROMPT, INPUT_HINT_PROMPT, input_hint_choices
     from .formatter_target import target_choices
+    from .krea_format_route import style_mode_choices
     from .krea_formatter import format_krea2_prompt
     from .sdxl_formatter import (
         format_sdxl_prompt,
@@ -15,10 +16,11 @@ try:
     )
 except ImportError:  # Allows local smoke tests from the repository root.
     from caption_naturalizer import naturalize_caption
-    from caption_policy import caption_profile_choices
+    from caption_policy import caption_profile_choices, style_policy_choices
     from formatter_detail import detail_level_choices
     from formatter_input import INPUT_HINT_CAPTION_OR_PROMPT, INPUT_HINT_PROMPT, input_hint_choices
     from formatter_target import target_choices
+    from krea_format_route import style_mode_choices
     from krea_formatter import format_krea2_prompt
     from sdxl_formatter import (
         format_sdxl_prompt,
@@ -37,7 +39,7 @@ class SxCPCaptionNaturalizer:
                 "input_hint": (input_hint_choices(text_hint=INPUT_HINT_CAPTION_OR_PROMPT), {"default": "auto"}),
                 "caption_profile": (caption_profile_choices(), {"default": "manual_controls"}),
                 "detail_level": (detail_level_choices(), {"default": "balanced"}),
-                "style_policy": (["drop_style_tail", "keep_style_terms"], {"default": "drop_style_tail"}),
+                "style_policy": (style_policy_choices(), {"default": "drop_style_tail"}),
                 "trigger": ("STRING", {"default": "sxcppnl7"}),
                 "include_trigger": ("BOOLEAN", {"default": True}),
                 "target": (target_choices(), {"default": "auto"}),
@@ -89,7 +91,7 @@ class SxCPKrea2Formatter:
                 "input_hint": (input_hint_choices(text_hint=INPUT_HINT_PROMPT), {"default": "auto"}),
                 "target": (target_choices(), {"default": "auto"}),
                 "detail_level": (detail_level_choices(), {"default": "balanced"}),
-                "style_mode": (["preserve", "photographic", "minimal"], {"default": "preserve"}),
+                "style_mode": (style_mode_choices(), {"default": "preserve"}),
                 "preserve_trigger": ("BOOLEAN", {"default": False}),
             },
             "optional": {

tools/prompt_smoke.py

@@ -2989,6 +2989,9 @@ def smoke_krea_format_route_policy() -> None:
     _expect(typed_fallback.target == "auto", "Typed Krea format route should normalize invalid target")
     _expect(typed_fallback.detail_level == "balanced", "Typed Krea format route should normalize invalid detail level")
     _expect(typed_fallback.style_mode == "preserve", "Typed Krea format route should normalize invalid style mode")
+    _expect(krea_format_route.style_mode_choices() == ["preserve", "photographic", "minimal"], "Krea style mode choices changed")
+    _expect(krea_format_route.normalize_style_mode("photographic") == "photographic", "Krea style mode lost photographic")
+    _expect(krea_format_route.normalize_style_mode("bad") == "preserve", "Krea style mode invalid fallback changed")
     _expect("blur" in typed_fallback.output.get("negative_prompt", ""), "Typed Krea fallback route lost Avoid negative")
 
 
@@ -3035,6 +3038,8 @@ def smoke_caption_policy() -> None:
         "Caption naturalizer action labels should delegate to caption_policy",
     )
     _expect(caption_policy.normalize_detail_level("bad") == "balanced", "Caption invalid detail fallback changed")
+    _expect(caption_policy.normalize_style_policy("bad") == "drop_style_tail", "Caption invalid style fallback changed")
+    _expect(caption_policy.style_policy_choices() == ["drop_style_tail", "keep_style_terms"], "Caption style policy choices changed")
     _expect(caption_policy.keep_style_terms("keep_style_terms") is True, "Caption style policy keep flag changed")
     _expect(caption_policy.detail_allows("concise") is False, "Caption concise detail gate changed")
     _expect(caption_policy.detail_allows("dense", dense_only=True) is True, "Caption dense-only gate changed")
@@ -6309,9 +6314,11 @@ def smoke_node_formatter_registration() -> None:
     _expect("target" in caption_inputs, "Caption Naturalizer lost target input")
     _expect(caption_inputs["target"][0] == formatter_target.target_choices(), "Caption Naturalizer target choices drifted")
     _expect(caption_inputs["detail_level"][0] == formatter_detail.detail_level_choices(), "Caption Naturalizer detail choices drifted")
+    _expect(caption_inputs["style_policy"][0] == caption_policy.style_policy_choices(), "Caption Naturalizer style choices drifted")
     _expect("tooltip" in caption_inputs["caption_profile"][1], "Caption profile tooltip injection missing")
     _expect(krea_inputs["target"][0] == formatter_target.target_choices(), "Krea2 Formatter target choices drifted")
     _expect(krea_inputs["detail_level"][0] == formatter_detail.detail_level_choices(), "Krea2 Formatter detail choices drifted")
+    _expect(krea_inputs["style_mode"][0] == krea_format_route.style_mode_choices(), "Krea2 Formatter style choices drifted")
 
     krea_output = krea_node().build(
         "sxcppnl7 A woman standing by a window",