Support staged group bid funding

docs/RULE_DECISIONS.md

@@ -1,5 +1,11 @@
 # Rule decision index
 
+## Group ordinary-bid funding — 28 October 2026
+
+The unexposed Basic group prototype keeps donor-specific pledges locked while
+their bid leads, then settles or releases those exact shares. The allocation
+and escrow procedure is provisional. [Scope](OPTIONAL_ALLIANCE_VICTORY.md#group-ordinary-bid-funding--28-october-2026).
+
 ## Group shipment funding — 28 October 2026
 
 The unexposed Basic group prototype uses recipient-specific escrow and