Extract row location policy

docs/prompt-architecture-improvement-plan.md

@@ -146,8 +146,9 @@ Already isolated:
   `prompt_builder.py` keeps public delegate wrappers.
 - location/composition config presets, themed location packs, custom
   location/composition entry parsing, merge behavior, and config parsing live
-  in `location_config.py`; `prompt_builder.py` still applies selected configs
-  to rows.
+  in `location_config.py`; built-in row location/composition config
+  application, source metadata, and prompt/caption rewrites live in
+  `row_location.py`.
 - hardcore position/action-filter choices, selected-position normalization,
   config JSON builders/parsers, focus-policy toggles, subcategory allow-list
   policy, position-key detection, category filtering, and item-template/axis

docs/prompt-pool-routing-map.md

@@ -77,6 +77,7 @@ Core helper ownership:
 | `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. |
+| `row_location.py` | Built-in row location/composition config application, deterministic scene/composition choice, source metadata, and legacy prompt/caption rewrites. |
 | `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, and hardcore cast count policy. |
 | `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. |
@@ -132,8 +133,8 @@ These recipes identify the intended road before editing prompt text.
 | Same woman, same room, softcore and hardcore outputs | `Character Slot/Profile` -> `Insta/OF Options` -> `Insta/OF Prompt Pair` | `continuity=same_creator_same_room`; set `softcore_cast` as needed; use pair metadata into formatter | `build_insta_of_pair`, `softcore_row`, `hardcore_row`, pair metadata fields |
 | Same cast in softcore and hardcore | Character slot chain -> `Insta/OF Options` | `softcore_cast=same_as_hardcore`; configure partner slots/outfits if needed | `_insta_of_partner_styling`, character slot clothing, pair Krea branch |
 | Change only outfit/clothing | Character clothing or category content route | Keep `person_seed`, `scene_seed`, `pose_seed`; change `content_seed`; slot `softcore_outfit` overrides Insta/OF outfit | `SxCP Character Clothing`, `pair_options.py`, category item templates |
-| Force a custom location | `SxCP Location Pool` or `SxCP Location Theme` -> builder/pair | `combine_mode=replace` to force; `add` to mix with category scenes | `_scene_pool`, `_apply_location_config_to_legacy_row`, camera scene adapter |
-| Force a custom frame/composition | `SxCP Composition Pool` or `SxCP Location Theme` -> builder/pair | `combine_mode=replace` to force; `add` to mix | `_composition_pool`, `_apply_composition_config_to_legacy_row`, Krea composition phrase |
+| Force a custom location | `SxCP Location Pool` or `SxCP Location Theme` -> builder/pair | `combine_mode=replace` to force; `add` to mix with category scenes | `_scene_pool`, `row_location.apply_location_config_to_legacy_row`, camera scene adapter |
+| Force a custom frame/composition | `SxCP Composition Pool` or `SxCP Location Theme` -> builder/pair | `combine_mode=replace` to force; `add` to mix | `_composition_pool`, `row_location.apply_composition_config_to_legacy_row`, Krea composition phrase |
 | Use Qwen/orbit camera geometry | Qwen/orbit node -> camera_config -> builder/pair | For pair, use `softcore_camera_config` and/or `hardcore_camera_config`; set mode from config in options | `_camera_config_with_mode`, `_camera_directive`, `_camera_scene_directive_for_context` |
 | Use Krea2 for only hard prompt from a pair | Pair `metadata_json` -> Krea2 Formatter | `target=hardcore`, `input_hint=metadata_json` or auto with metadata connected | `_insta_pair_to_krea`, hard row fields |
 | Convert builder output to SDXL tags | Builder/pair metadata -> SDXL Formatter | Use metadata input; set `target`; select style and quality preset | `_row_core_tags`, `_soft_tags`, `_hard_tags` |