Offer Semuta after clean completed Ornithopter flight

docs/SEMUTA_SOURCE_UPDATE_20260907.md

@@ -63,19 +63,19 @@ Do not ask again about normal targets, forced-discard owner bookkeeping, simulta
 
 The explicit `semuta` development profile starts a fresh Richese roster
 without opening ordinary expansion starts. It interrupts **one public
-ordinary-card discard, the used Box after a paid Nullentropy search, an
-Ornithopter retired by ending movement early, the used Distrans after
-a clean private transfer, a final definite Truthtrance after its answer
-is bound, or movement-order Juice of Sapho after its queue is committed**,
-provided the parent transaction is clean. Every seat sees a neutral
-fresh-discard opportunity regardless of hidden Semuta possession. The
-flight's committed movement and escrow remain intact; a claim or
-all-seat decline advances its saved queue once. Distrans's transferred
-card stays privately with its recipient and cannot be claimed; only
-the played public Distrans enters the fresh batch. Truthtrance's
-public answer and history are already committed before the offer.
-Sapho's first/last queue and protected Guild-last choice stay committed;
-only the turn-activation suffix waits for the reaction.
+ordinary-card discard, the used Box after a paid Nullentropy search,
+either retirement of a played Ornithopter in a clean flight, the used
+Distrans after a private transfer, a final definite Truthtrance after
+its answer is bound, or movement-order Juice of Sapho after its queue
+is committed**, provided the parent transaction is clean. Every seat
+sees a neutral fresh-discard opportunity regardless of hidden Semuta
+possession. An early-ended Ornithopter advances its saved movement
+queue; a completed flight has already committed its forces and
+resumes its one arrival afterward only in a roster without BG
+intrusion, Ecaz Ambassador or Moritani Terror entry reactions.
+Distrans's transferred card stays private with its recipient and is
+not a fresh target. Truthtrance's public answer/history and Sapho's
+first/last queue and protected Guild-last choice are already committed.
 
 Each seat can Continue; only the canonical holder with a free hand
 slot and a card discarded by another player can commit. The sole
@@ -91,13 +91,13 @@ This neutral all-seat acknowledgement is a conservative **application
 policy**, not a newly discovered publisher timing rule. The explicit
 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 flights with
-arrival follow-up, queued or promise-bound Truthtrance, auction/battle
-Sapho and other typed discard producers retain their existing
-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
+pending gifts, competing responses, completed Ornithopter arrivals
+with BG intrusion, Ecaz Ambassador or Moritani Terror, queued or
+promise-bound Truthtrance, auction/battle Sapho and other typed
+discard 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
 separate [reaction privacy audit](SEMUTA_PRIVACY_REVIEW.md) explains why
 auto-closing only when nobody secretly holds the card would leak
 possession. The main game and public expansion gates remain closed.