Expand Basic Semuta and Truthtrance rules

docs/SEMUTA_DISCARD_CONTINUATIONS.md

@@ -1,5 +1,15 @@
 # Semuta discard producers and continuation inventory
 
+## Basic independent-card Thumper and Amal — 29 October 2026
+
+In the supported Basic Richese profile with the Ix deck and independent Ecaz
+cards, Semuta can react to another player's completed Thumper or Amal discard.
+Claim or pass resumes the existing first Spice Blow or phase opening once;
+Amal's halving is already committed before the offer. The existing clean-parent
+guards remain in force. [Runtime cases](../tests/semuta-recruits-window-cards.test.ts)
+start a public game, then stage physical card custody and the relevant phase
+boundary. Other modules and discard parents remain unfinished.
+
 ## Advanced CHOAM and Residual Poison discards — 29 October 2026
 
 **Prototyped / Partial.** The public Advanced Richese and classic/CHOAM preview