Expand Basic Semuta and Truthtrance rules

docs/RULE_DECISIONS.md

@@ -1,5 +1,12 @@
 # Rule decision index
 
+## Basic negative Truthtrance facts — 29 October 2026
+
+Bounded newly asked negative hand questions use zero-count predicates. The
+grammar is a provisional online interpretation of the FAQ's permission to
+ask game-related yes/no questions; ambiguous text remains player-managed.
+[Scope](TRUTHTRANCE_KNOWLEDGE.md#freeform-negative-hand-facts--29-october-2026).
+
 ## Advanced Auditor inspection choice — 29 October 2026
 
 The authorized revised rules, physical p. 29, say a surviving Auditor may