Remaster early campaign unit sheets

docs/asset-backlog.md

@@ -8,7 +8,7 @@ generated, connected, validated, built, flow-tested, committed, and pushed.
 
 - Story images: 54 files after Batch 2.
 - Portraits: 26 files after Batch 2.
-- Unit sheets: 114 files, 57 complete base/action design pairs after Batch 2.
+- Unit sheets: 114 files, 57 complete base/action design pairs after Batch 3.
 - Target direction:
   - Story: about 5 images per major campaign chapter across 65 campaign stages.
   - Portraits: one portrait for every important `scenario.ts` speaker.
@@ -95,7 +95,7 @@ Status: complete and ready for build/flow verification.
 
 ## Batch 3 Priority
 
-Status: planned.
+Status: complete and ready for build/flow verification.
 
 The early-game unit sheets should be remastered because the newer generated units
 have a stronger silhouette, cleaner 4x4 framing, and better action readability.