Use shared formatter target choices

docs/prompt-architecture-improvement-plan.md

@@ -89,9 +89,10 @@ Formatter target handling now has one home:
 - `formatter_target.py`
 
 It owns route-neutral target normalization for `auto`, `single`, `softcore`,
-and `hardcore`, including pair-side semantics. Single-output formatters select
-the softcore side for pair `auto`/`single` targets, while caption pair routing
-can still include both sides for combined training captions.
+and `hardcore`, including node choice lists and pair-side semantics.
+Single-output formatters select the softcore side for pair `auto`/`single`
+targets, while caption pair routing can still include both sides for combined
+training captions.
 
 Shared hardcore phrase cleanup now has one home:
 

formatter_target.py

@@ -26,6 +26,10 @@ class PairTargetPolicy:
     include_hardcore: bool
 
 
+def target_choices() -> list[str]:
+    return list(FORMATTER_TARGETS)
+
+
 def normalize_target(value: Any) -> str:
     target = str(value or "").strip().lower().replace("-", "_").replace(" ", "_")
     target = _TARGET_ALIASES.get(target, target)

node_formatter.py

@@ -4,6 +4,7 @@ try:
     from .caption_naturalizer import naturalize_caption
     from .caption_policy import caption_profile_choices
     from .formatter_input import INPUT_HINT_CAPTION_OR_PROMPT, INPUT_HINT_PROMPT, input_hint_choices
+    from .formatter_target import target_choices
     from .krea_formatter import format_krea2_prompt
     from .sdxl_formatter import (
         format_sdxl_prompt,
@@ -15,6 +16,7 @@ except ImportError:  # Allows local smoke tests from the repository root.
     from caption_naturalizer import naturalize_caption
     from caption_policy import caption_profile_choices
     from formatter_input import INPUT_HINT_CAPTION_OR_PROMPT, INPUT_HINT_PROMPT, input_hint_choices
+    from formatter_target import target_choices
     from krea_formatter import format_krea2_prompt
     from sdxl_formatter import (
         format_sdxl_prompt,
@@ -36,7 +38,7 @@ class SxCPCaptionNaturalizer:
                 "style_policy": (["drop_style_tail", "keep_style_terms"], {"default": "drop_style_tail"}),
                 "trigger": ("STRING", {"default": "sxcppnl7"}),
                 "include_trigger": ("BOOLEAN", {"default": True}),
-                "target": (["auto", "single", "softcore", "hardcore"], {"default": "auto"}),
+                "target": (target_choices(), {"default": "auto"}),
             },
             "optional": {
                 "source_text_input": ("STRING", {"forceInput": True}),
@@ -83,7 +85,7 @@ class SxCPKrea2Formatter:
             "required": {
                 "source_text": ("STRING", {"default": "", "multiline": True}),
                 "input_hint": (input_hint_choices(text_hint=INPUT_HINT_PROMPT), {"default": "auto"}),
-                "target": (["auto", "single", "softcore", "hardcore"], {"default": "auto"}),
+                "target": (target_choices(), {"default": "auto"}),
                 "detail_level": (["balanced", "concise", "dense"], {"default": "balanced"}),
                 "style_mode": (["preserve", "photographic", "minimal"], {"default": "preserve"}),
                 "preserve_trigger": ("BOOLEAN", {"default": False}),
@@ -155,7 +157,7 @@ class SxCPSDXLFormatter:
             "required": {
                 "source_text": ("STRING", {"default": "", "multiline": True}),
                 "input_hint": (input_hint_choices(text_hint=INPUT_HINT_PROMPT), {"default": "auto"}),
-                "target": (["auto", "single", "softcore", "hardcore"], {"default": "auto"}),
+                "target": (target_choices(), {"default": "auto"}),
                 "formatter_profile": (sdxl_formatter_profile_choices(), {"default": "manual_controls"}),
                 "style_preset": (sdxl_style_preset_choices(), {"default": "flat_vector_pony"}),
                 "quality_preset": (sdxl_quality_preset_choices(), {"default": "pony_high"}),

tools/prompt_smoke.py

@@ -2814,6 +2814,10 @@ def smoke_formatter_input_policy() -> None:
 
 
 def smoke_formatter_target_policy() -> None:
+    _expect(
+        formatter_target.target_choices() == ["auto", "single", "softcore", "hardcore"],
+        "Formatter target choices changed",
+    )
     _expect(formatter_target.normalize_target("single") == "single", "Formatter target lost single")
     _expect(formatter_target.normalize_target("Hard-Core") == "hardcore", "Formatter target alias lost hardcore")
     _expect(formatter_target.normalize_target("soft") == "softcore", "Formatter target alias lost softcore")
@@ -6259,7 +6263,9 @@ def smoke_node_formatter_registration() -> None:
     caption_inputs = sxcp_nodes.NODE_CLASS_MAPPINGS["SxCPCaptionNaturalizer"].INPUT_TYPES().get("required") or {}
     _expect("caption_profile" in caption_inputs, "Caption Naturalizer lost caption_profile input")
     _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("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")
 
     krea_output = krea_node().build(
         "sxcppnl7 A woman standing by a window",
@@ -6291,6 +6297,7 @@ def smoke_node_formatter_registration() -> None:
     _expect(sdxl_output[6].startswith("text("), "SDXL Formatter method changed unexpectedly")
     sdxl_inputs = sxcp_nodes.NODE_CLASS_MAPPINGS["SxCPSDXLFormatter"].INPUT_TYPES().get("required") or {}
     _expect("formatter_profile" in sdxl_inputs, "SDXL Formatter lost formatter_profile input")
+    _expect(sdxl_inputs["target"][0] == formatter_target.target_choices(), "SDXL Formatter target choices drifted")
     _expect("tooltip" in sdxl_inputs["formatter_profile"][1], "SDXL formatter_profile tooltip injection missing")
 
     pair = pb.build_insta_of_pair(