Offer Semuta after clean pre-plan Sapho aggressor discard

docs/SEMUTA_SOURCE_UPDATE_20260907.md

@@ -65,15 +65,19 @@ The explicit `semuta` development profile starts a fresh Richese roster
 with CHOAM & Richese and optionally the physical Ix deck, without
 opening public expansion starts. It interrupts **clean public
 ordinary-card, paid Box, retired Ornithopter, used Distrans, final
-Truthtrance, movement-order Sapho, battle and Ix-deck Thumper/Amal
-discards**, provided the parent transaction has no competing response.
+Truthtrance, movement-order or pre-plan aggressor Sapho, battle
+and Ix-deck Thumper/Amal discards**, provided the parent transaction
+has no competing response.
 Every seat sees the same neutral fresh-discard opportunity regardless
 of hidden Semuta custody.
 An early-ended Ornithopter advances the saved queue; a completed
 flight resumes one committed arrival only without BG, Ecaz or
 Moritani entry reactions. Distrans's gift remains private with its
 recipient; Truthtrance answer/history and Sapho first/last order are
-already bound.
+already bound. A clean pre-plan Sapho aggressor choice commits its
+ordinary tie priority and physical card before the Semuta offer; the
+unsealed battle's shared readiness then resumes without another
+aggressor change.
 
 For a genuine Ix-deck Thumper, its played physical card reaches
 the discard before an injected worm or actual spice-card draw.
@@ -108,9 +112,10 @@ free-slot requirement is a provisional safety guard, not the printed
 resolution of full-hand take-before-discard. Auction, CHOAM market,
 pending gifts, competing responses, completed Ornithopter arrivals
 with BG intrusion, Ecaz Ambassador or Moritani Terror, queued or
-promise-bound Truthtrance, auction/battle Sapho, pending battle
-rewards and other typed producers retain their automatic continuation;
-Semuta cannot claim those events yet. The completed Box's selected
+promise-bound Truthtrance, Once Around or remaining battle-choice
+Sapho, pending battle rewards and other typed producers retain their
+automatic continuation; Semuta cannot claim those events yet.
+The completed Box's selected
 search card stays private and its paid shuffle is not repeated
 when another seat takes the used Box. No source ruling is inferred
 from this omission. The