Offer Semuta after clean final Truthtrance answer

docs/SEMUTA_SOURCE_UPDATE_20260907.md

@@ -62,18 +62,21 @@ Do not ask again about normal targets, forced-discard owner bookkeeping, simulta
 ## 30 September 2026 — bounded clean-discard runtime
 
 The explicit `semuta` development profile starts a fresh Richese roster
-without opening ordinary expansion starts. It now interrupts **one public
-ordinary-card discard, the used Box after a completed paid Nullentropy
-search, an Ornithopter retired by ending movement early, or the used
-Distrans after a clean completed private transfer**, provided the parent
-transaction is clean, with a neutral fresh-discard opportunity for every
-seat regardless of hidden Semuta possession. The flight's already
-committed movement and physical escrow remain intact; a claim or
-all-seat decline advances the saved movement queue exactly once.
-Distrans's transferred card stays privately with its recipient and
-cannot be claimed; only the played public Distrans enters this fresh
-batch. Each seat can Continue; only the canonical holder with a free
-hand slot and a card discarded by another player can commit. The sole
+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, or a final definite Truthtrance after its
+answer is bound**, 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. The
+Truthtrance's public answer and history are already committed before
+the offer, and neither is re-evaluated afterward.
+
+Each seat can Continue; only the canonical holder with a free hand
+slot and a card discarded by another player can commit. The sole
 eligible fresh card transfers automatically in the same accepted action,
 then Semuta goes to the normal discard pile. The saved ordinary effect
 or Box parent resumes once; passing by every seat preserves the
@@ -87,11 +90,11 @@ 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 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
+arrival follow-up, queued or promise-bound Truthtrance 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
 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.