Enable mixed selected-deck Discovery previews

docs/CURRENT_STATUS.md

@@ -17,6 +17,16 @@ open mode gates.
 
 ## Current checkpoint and work
 
+**Mixed selected-deck Discovery without extra variants — 29 October.
+Prototyped / Partial.** Basic and Advanced previews can select Discovery with
+E3 plus Ix and/or CHOAM without also selecting Nexus or independent cards.
+Selected decks need not all have a seated native faction. Thirteen related
+files pass 82 cases; public-start runtime fixtures exercise Ixian setup and
+shipment, a Discovery blow and the Ecaz/Moritani entry, with controlled unopened
+Spice and token placement. Advanced Moritani/Harkonnen, deeper interactions,
+complete games and deployed verification remain open.
+[Scope](DISCOVERY_PROTOTYPE.md#mixed-selected-deck-discovery-alone--29-october-2026).
+
 **Fresh Richese No-Field on native Homeworld — 29 October. Prototyped /
 Partial.** Advanced Richese can provisionally place a fresh concealed marker on
 its own World for one spice. The native physical reserve pool stays unchanged,