Share formatter field label policy

docs/prompt-architecture-improvement-plan.md

@@ -73,7 +73,8 @@ routes:
 - JSON row detection from `metadata_json` or source text;
 - trigger-prefix stripping with route-specific trigger candidate lists;
 - `Avoid:` positive/negative splitting for fallback text;
-- prompt field extraction such as `Setting:` or `Composition:`;
+- the shared prompt field-label inventory and extraction such as `Setting:`,
+  `Sexual scene:`, `Camera control:`, or `Composition:`;
 - row-value fallback from metadata fields to labeled prompt text.
 
 It must not make formatter-style decisions. Krea prose, SDXL tags, and training
@@ -261,8 +262,9 @@ Already isolated:
   first-person body geometry, and selected-position-axis priority before loose
   context fallback.
 - `formatter_input.py` owns shared metadata/source JSON detection, trigger
-  stripping, prompt-field extraction, `Avoid:` splitting, and row-value
-  fallback for Krea, SDXL, and caption routes.
+  stripping, the shared prompt field-label inventory, prompt-field extraction,
+  `Avoid:` splitting, and row-value fallback for Krea, SDXL, and caption
+  routes.
 
 Improve later:
 

docs/prompt-pool-routing-map.md

@@ -95,7 +95,7 @@ Core helper ownership:
 | `krea_cast.py` | Shared formatter cast descriptor parsing, cast labels, cast prose, natural cast descriptor text, and label replacement used by Krea2 and caption routes. |
 | `prompt_hygiene.py` | Generic prompt, caption, and negative-prompt cleanup. |
 | `row_normalization.py` | Final prompt-row and pair metadata normalization: trigger prepending, extra-positive append, negative merge/dedupe, caption-part joining, and embedded soft/hard row sanitation. |
-| `formatter_input.py` | Shared formatter input parsing: text cleanup, metadata/source JSON detection, trigger-prefix stripping, `Avoid:` splitting, prompt-field extraction, and metadata row-value fallback. |
+| `formatter_input.py` | Shared formatter input parsing: text cleanup, metadata/source JSON detection, trigger-prefix stripping, shared prompt field-label inventory, `Avoid:` splitting, prompt-field extraction, and metadata row-value fallback. |
 | `sdxl_presets.py` | SDXL style presets, quality presets, default negative prompt, and metadata-family tag hints used by the SDXL formatter and node choice lists. |
 
 ## Node IO Map