Move pair descriptor policy

docs/prompt-architecture-improvement-plan.md

@@ -228,9 +228,10 @@ Already isolated:
 - soft/hard row creation lives in `pair_rows.py`, including softcore expression
   override resolution, Woman A slot context application, soft outfit/pose
   overrides, POV row fields, and hardcore row creation.
-- pair-level cast/display context lives in `pair_cast.py`, including shared
-  descriptors, same-cast softcore descriptor text, partner styling, platform and
-  level labels, softcore cast presence text, and hard cast summary text.
+- pair-level cast/display context lives in `pair_cast.py`, including descriptor
+  prose, shared descriptors, cast-label cleanup, same-cast softcore descriptor
+  text, partner styling, platform and level labels, softcore cast presence text,
+  and hard cast summary text.
 - pair-level camera routing lives in `pair_camera.py`, including soft/hard
   camera config selection, same-as-softcore mode, camera-detail override,
   same-room hard scene continuity, camera-aware composition mutation, POV camera

docs/prompt-pool-routing-map.md

@@ -82,7 +82,7 @@ Core helper ownership:
 | `hardcore_position_config.py` | Hardcore position/action-filter choices, selected-position normalization, config JSON builders/parsers, focus-policy toggles, subcategory allow-list policy, position-key detection, and category/template/axis filtering. |
 | `pair_options.py` | Insta/OF option schema/defaults, softcore category/outfit/pose pools, partner outfit pools, clothing-continuity labels, negatives, hardcore cast count policy, and hardcore detail-density directives. |
 | `pair_rows.py` | Insta/OF soft/hard row creation, softcore expression override resolution, Woman A slot context application, soft outfit/pose overrides, and POV row fields. |
-| `pair_cast.py` | Insta/OF shared descriptors, same-cast softcore descriptor text, partner styling selection, cast-summary wording, platform/level labels, softcore cast presence text, and hard cast summary text. |
+| `pair_cast.py` | Insta/OF descriptor prose, shared descriptors, cast-label cleanup, same-cast softcore descriptor text, partner styling selection, cast-summary wording, platform/level labels, softcore cast presence text, and hard cast summary text. |
 | `pair_camera.py` | Insta/OF soft/hard camera route resolution, same-as-softcore camera mode, camera-detail override, camera-aware composition mutation, POV camera suppression, and synchronized row/root camera metadata. |
 | `pair_clothing.py` | Insta/OF clothing sentence formatting, body-exposure scene cleanup, hardcore clothing continuity, action-aware body-access flags, conflicting outfit-piece cleanup, configured/default visible-person clothing, and final root clothing-state assembly. |
 | `pair_output.py` | Insta/OF final pair prompts, trigger preservation, negative prompts, captions, and root pair metadata assembly. |

pair_cast.py

@@ -4,15 +4,16 @@ from typing import Any, Callable
 
 try:
     from . import cast_context as cast_context_policy
+    from . import character_profile as character_profile_policy
     from . import pair_clothing
     from . import pair_options
 except ImportError:  # Allows local smoke tests with top-level imports.
     import cast_context as cast_context_policy
+    import character_profile as character_profile_policy
     import pair_clothing
     import pair_options
 
 
-DescriptorFromRow = Callable[[dict[str, Any]], str]
 CastDescriptors = Callable[..., list[str]]
 AxisRng = Callable[[dict[str, int], str, int, int], Any]
 Choose = Callable[[Any, list[str]], str]
@@ -23,6 +24,35 @@ def cast_summary_phrase(women_count: int, men_count: int) -> str:
     return cast_context_policy.cast_summary_phrase(women_count, men_count)
 
 
+def insta_descriptor_from_row(row: dict[str, Any]) -> str:
+    return character_profile_policy.descriptor_from_parts(
+        "woman",
+        row.get("age_band") or row.get("age"),
+        row.get("body_phrase"),
+        row.get("skin"),
+        row.get("hair"),
+        row.get("eyes"),
+        row.get("descriptor_detail"),
+    )
+
+
+def insta_descriptor_from_context(context: dict[str, Any]) -> str:
+    subject = str(context.get("subject") or context.get("subject_type") or "person").strip()
+    return character_profile_policy.descriptor_from_parts(
+        subject,
+        context.get("age"),
+        context.get("body_phrase"),
+        context.get("skin"),
+        context.get("hair"),
+        context.get("eyes"),
+        context.get("descriptor_detail"),
+    )
+
+
+def prompt_cast_descriptors(text: str) -> str:
+    return str(text or "").replace("Woman A / primary creator:", "Woman A:")
+
+
 def softcore_partner_styling(
     *,
     seed_config: dict[str, int],
@@ -87,14 +117,12 @@ def resolve_insta_pair_cast_context(
     platform_styles: dict[str, str],
     soft_levels: dict[str, str],
     hardcore_levels: dict[str, str],
-    descriptor_from_row: DescriptorFromRow,
     build_cast_descriptors: CastDescriptors,
-    prompt_cast_descriptors: Callable[[str], str],
     axis_rng: AxisRng,
     choose: Choose,
     slot_softcore_outfit: SlotSoftcoreOutfit,
 ) -> dict[str, Any]:
-    descriptor = descriptor_from_row(soft_row)
+    descriptor = insta_descriptor_from_row(soft_row)
     cast_descriptors = build_cast_descriptors(
         descriptor,
         parsed_seed_config,

prompt_builder.py

@@ -3819,28 +3819,11 @@ def _insta_of_hardcore_counts(options: dict[str, Any]) -> tuple[int, int]:
 
 
 def _insta_of_descriptor(row: dict[str, Any]) -> str:
-    return _descriptor_from_parts(
-        "woman",
-        row.get("age_band") or row.get("age"),
-        row.get("body_phrase"),
-        row.get("skin"),
-        row.get("hair"),
-        row.get("eyes"),
-        row.get("descriptor_detail"),
-    )
+    return pair_cast.insta_descriptor_from_row(row)
 
 
 def _insta_of_descriptor_from_context(context: dict[str, Any]) -> str:
-    subject = str(context.get("subject") or context.get("subject_type") or "person").strip()
-    return _descriptor_from_parts(
-        subject,
-        context.get("age"),
-        context.get("body_phrase"),
-        context.get("skin"),
-        context.get("hair"),
-        context.get("eyes"),
-        context.get("descriptor_detail"),
-    )
+    return pair_cast.insta_descriptor_from_context(context)
 
 
 def _insta_of_cast_descriptors(
@@ -3873,7 +3856,7 @@ def _insta_of_cast_descriptors(
 
 
 def _insta_of_prompt_cast_descriptors(text: str) -> str:
-    return str(text or "").replace("Woman A / primary creator:", "Woman A:")
+    return pair_cast.prompt_cast_descriptors(text)
 
 
 def _insta_of_softcore_category(level: str) -> tuple[str, str]:
@@ -3990,9 +3973,7 @@ def build_insta_of_pair(
         platform_styles=INSTA_OF_PLATFORM_STYLES,
         soft_levels=INSTA_OF_SOFT_LEVELS,
         hardcore_levels=INSTA_OF_HARDCORE_LEVELS,
-        descriptor_from_row=_insta_of_descriptor,
         build_cast_descriptors=_insta_of_cast_descriptors,
-        prompt_cast_descriptors=_insta_of_prompt_cast_descriptors,
         axis_rng=_axis_rng,
         choose=g.choose,
         slot_softcore_outfit=_slot_softcore_outfit,

tools/prompt_smoke.py

@@ -1710,6 +1710,28 @@ def smoke_pair_options_policy() -> None:
         pair_cast.cast_summary_phrase(2, 1) == "2 women, 1 man, 3 total adults",
         "Pair cast summary phrase should live in pair_cast",
     )
+    descriptor_row = {
+        "age": "25-year-old adult",
+        "body_phrase": "curvy build",
+        "skin": "warm skin",
+        "hair": "dark hair",
+        "eyes": "brown eyes",
+    }
+    _expect(
+        pb._insta_of_descriptor(descriptor_row) == pair_cast.insta_descriptor_from_row(descriptor_row),
+        "Prompt builder Insta descriptor should delegate to pair_cast",
+    )
+    _expect(
+        pair_cast.insta_descriptor_from_context(
+            {"subject_type": "man", "age": "40-year-old adult", "body_phrase": "stocky figure"}
+        )
+        == "40-year-old adult man, stocky figure",
+        "Pair cast context descriptor formatting changed",
+    )
+    _expect(
+        pair_cast.prompt_cast_descriptors("Woman A / primary creator: descriptor") == "Woman A: descriptor",
+        "Pair cast prompt descriptor label cleanup changed",
+    )
     partner_styling = pair_cast.softcore_partner_styling(
         seed_config={},
         seed=1,