Synchronize pair embedded row outputs

docs/prompt-architecture-improvement-plan.md

@@ -194,8 +194,8 @@ Already isolated:
   by default, while SDXL can opt into legacy unknown key tags for compatibility.
 - final row and pair text normalization lives in `row_normalization.py`,
   covering trigger prepending, extra-positive append, negative merge/dedupe,
-  caption-part joining, and embedded soft/hard row sanitation before metadata
-  leaves generation.
+  caption-part joining, embedded soft/hard row output synchronization, and row
+  sanitation before metadata leaves generation.
 
 ### Pair / Adapter Layer
 
@@ -230,6 +230,9 @@ Already isolated:
 - final pair output assembly lives in `pair_output.py`, including soft/hard
   prompt strings, trigger preservation, negatives, captions, and root metadata
   shape; the final cleanup step is delegated to `row_normalization.py`.
+  Embedded soft/hard rows are synchronized to the final pair prompt, caption,
+  and negative outputs during normalization so serialized pair metadata does
+  not carry stale standalone row text.
 
 ### Krea2 Formatter Path
 
@@ -437,7 +440,8 @@ Medium-term:
 
 Near-term:
 
-- Normalize pair metadata with one helper.
+- Normalize pair metadata with one helper, including embedded row prompt,
+  caption, and negative synchronization.
 - Confirm pair prompts, captions, and soft/hard rows carry the same sanitized
   scene/camera/clothing fields.
 - Keep same-room pair continuity synchronized in both assembled prompt text and