Extract Insta OF nodes

docs/prompt-architecture-improvement-plan.md

@@ -274,7 +274,8 @@ Improve later:
 
 Owner: `__init__.py`, `node_seed_resolution.py`, `node_camera.py`,
 `node_character.py`, `node_hardcore_position.py`, `node_formatter.py`,
-`node_route_config.py`, `node_profile_filter.py`, `loop_nodes.py`, `web/*.js`.
+`node_insta.py`, `node_route_config.py`, `node_profile_filter.py`,
+`loop_nodes.py`, `web/*.js`.
 
 Keep here:
 
@@ -288,6 +289,7 @@ Keep here:
 - hardcore position pool/filter node declarations in
   `node_hardcore_position.py`.
 - caption/Krea2/SDXL formatter node declarations in `node_formatter.py`.
+- Insta/OF options and prompt-pair node declarations in `node_insta.py`.
 - route/category/location/composition/cast config node declarations in
   `node_route_config.py`.
 - profile/filter/ethnicity-list node declarations in `node_profile_filter.py`.
@@ -306,6 +308,8 @@ Already isolated:
   `__init__.py`.
 - caption naturalizer, Krea2 formatter, and SDXL formatter nodes live in
   `node_formatter.py`, with registration maps imported by `__init__.py`.
+- Insta/OF options and dual prompt-pair nodes live in `node_insta.py`, with
+  registration maps imported by `__init__.py`.
 - category preset, location/composition pool, location theme, and cast config
   utility nodes live in `node_route_config.py`, with registration maps imported
   by `__init__.py`.

docs/prompt-pool-routing-map.md

@@ -26,8 +26,9 @@ When a result is wrong, first identify which layer owns the bad text:
 - Natural caption/training caption wrong: edit `caption_naturalizer.py`.
 - UI/preview/loop behavior wrong: edit `__init__.py`, node family modules such
   as `node_seed_resolution.py`, `node_camera.py`, `node_character.py`,
-  `node_hardcore_position.py`, `node_formatter.py`, `node_route_config.py`, or
-  `node_profile_filter.py`, `loop_nodes.py`, or `web/*.js`.
+  `node_hardcore_position.py`, `node_formatter.py`, `node_insta.py`,
+  `node_route_config.py`, or `node_profile_filter.py`, `loop_nodes.py`, or
+  `web/*.js`.
 
 ## High-Level Routes
 
@@ -698,6 +699,7 @@ These do not own prompt pool wording, but they affect execution and review:
 | Character utility nodes | `node_character.py`, imported by `__init__.py` | Hair, age/body/eyes/clothing pools, manual details, character slots, and profile save/load nodes. |
 | Hardcore position utility nodes | `node_hardcore_position.py`, imported by `__init__.py` | Position-family pool and action/filter gates for hardcore routes. |
 | Formatter utility nodes | `node_formatter.py`, imported by `__init__.py` | Caption naturalizer, Krea2 formatter, and SDXL formatter node wrappers. |
+| Insta/OF utility nodes | `node_insta.py`, imported by `__init__.py` | Insta/OF option config and dual prompt-pair node wrappers. |
 | Route config utility nodes | `node_route_config.py`, imported by `__init__.py` | Category preset, location/composition pool, location theme, and cast config helpers. |
 | Profile/filter utility nodes | `node_profile_filter.py`, imported by `__init__.py` | Generation profile, advanced filter config, and ethnicity list helpers. |