Add full random prompt builder mode

README.md

@@ -53,7 +53,8 @@ The original `SxCP Prompt Builder` remains available as the full all-in-one
 node. For cleaner workflows, use the split nodes:
 
 - `SxCP Category Preset` outputs `category_config` for broad intent such as
-  women casual, men casual, couple casual, provocative erotic, or hardcore pose.
+  legacy random, full random, women casual, men casual, couple casual,
+  provocative erotic, or hardcore pose.
 - `SxCP Cast Control` outputs `cast_config` plus raw `women_count` and
   `men_count`, so couple/two-women/two-men/group setups can be reused.
 - `SxCP Cast Bias` outputs the same cast sockets, but chooses counts from
@@ -545,7 +546,8 @@ Options:
 
 The node keeps the original generator controls:
 
-- `category`: `auto_weighted`, `woman`, `man`, `couple`, `group_or_layout`, or a custom JSON category.
+- `category`: `auto_weighted`, `auto_full`, `woman`, `man`, `couple`,
+  `group_or_layout`, `custom_random`, or a custom JSON category.
 - `clothing`: `random`, `full`, or `minimal`.
 - `minimal_clothing_ratio`: `-1` disables ratio mixing; `0.0` to `1.0` mixes minimal/full clothing when `clothing` is fixed.
 - `ethnicity`: `any`, `european`, `mediterranean_mena`, `latina`,
@@ -570,7 +572,10 @@ The node keeps the original generator controls:
   too, including `Hardcore sexual poses`.
 
 `auto_weighted` uses the original batch mix: mostly women, then men, couples, and
-group/layout rows. Direct categories generate only that selected category.
+group/layout rows. `auto_full` keeps that original random source in the pool but
+also rolls the JSON categories, so it can land on casual, erotic, or hardcore
+categories from the same easy all-in-one node. `custom_random` rolls only JSON
+categories. Direct categories generate only that selected category.
 
 ## Custom Categories
 
@@ -827,7 +832,8 @@ Seed values in `auto` mode:
 
 Axes:
 
-- `category_seed`: custom category selection when `custom_random` is used; also drives `SxCP Cast Bias` when its `seed_config` input is connected.
+- `category_seed`: category selection when `auto_full` or `custom_random` is
+  used; also drives `SxCP Cast Bias` when its `seed_config` input is connected.
 - `subcategory_seed`: random subcategory selection.
 - `content_seed`: generated item content, such as outfit wording.
 - `person_seed`: appearance/person selection.