Integrate exact Ixian Nexus purchased-card replacement

tools/prototype-room.ts

@@ -12,6 +12,7 @@ import {
   initializeRicheseBetrayalGameForAudit,
   initializeNexusKullGameForAudit,
   initializeGuildBetrayalGameForAudit,
+  initializeIxianNexusReplacementGameForAudit,
   viewGame,
   type Game,
 } from '../game/engine';
@@ -29,6 +30,7 @@ export const PROTOTYPE_PROFILES = [
   'richese-betrayal',
   'nexus-kull',
   'guild-betrayal',
+  'ixian-replacement',
 ] as const;
 export type PrototypeProfile = (typeof PROTOTYPE_PROFILES)[number];
 export function isPrototypeProfile(value: string): value is PrototypeProfile {
@@ -94,6 +96,11 @@ export function startPrototypeRoom(
             ...initial,
             nexusCards: initial.nexusCards ?? { cards: null, phase: null },
           })
+      : profile === 'ixian-replacement'
+        ? initializeIxianNexusReplacementGameForAudit({
+            ...initial,
+            nexusCards: initial.nexusCards ?? { cards: null, phase: null },
+          })
       : profile === 'factions'
         ? initializeFactionExpansionsGameForAudit(initial)
         : profile === 'nexus'

tools/start-prototype.ts

@@ -20,7 +20,7 @@ async function main() {
   });
   if (values.help) {
     console.log(
-      'Usage: node --import tsx tools/start-prototype.ts --profile ix|discovery|leader-skills|factions|nexus|moritani-assassinate|ecaz-treachery|semuta|kull|richese-betrayal|nexus-kull|guild-betrayal --db PATH --room CODE --version NUMBER --out /private/new-directory\nStarts only a fresh ready lobby for the selected development prototype. Nexus enables the existing private Nexus setup. Moritani-assassinate explicitly opts into the bounded Advanced assassination preview. Semuta opts a fresh Richese roster into bounded clean-discard reactions; an included Ix deck supplies physical Thumper without opening public starts. Kull opts a fresh eligible CHOAM roster into the user-selected Karama interception preview. Richese-betrayal opts a fresh paired CHOAM/Richese Nexus roster into cache-purchase veto and sale-bank diversion. Nexus-kull opts a fresh CHOAM-plus-classic roster with CHOAM/Ix decks and Nexus into source-aware printed or any-Treachery-fueled Cunning Kull. Guild-betrayal opts a fresh classic roster with native Guild into full funded shipment-payment replacement; it preserves an explicitly enabled Homeworld module for Junction routes. Backs up all rooms first, preserves sessions and existing games, and rejects stale versions. Normal game-start and publication gates remain closed.',
+      'Usage: node --import tsx tools/start-prototype.ts --profile ix|discovery|leader-skills|factions|nexus|moritani-assassinate|ecaz-treachery|semuta|kull|richese-betrayal|nexus-kull|guild-betrayal|ixian-replacement --db PATH --room CODE --version NUMBER --out /private/new-directory\nStarts only a fresh ready lobby for the selected development prototype. Nexus enables the existing private Nexus setup. Moritani-assassinate explicitly opts into the bounded Advanced assassination preview. Semuta opts a fresh Richese roster into bounded clean-discard reactions; an included Ix deck supplies physical Thumper without opening public starts. Kull opts a fresh eligible CHOAM roster into the user-selected Karama interception preview. Richese-betrayal opts a fresh paired CHOAM/Richese Nexus roster into cache-purchase veto and sale-bank diversion. Nexus-kull opts a fresh CHOAM-plus-classic roster with CHOAM/Ix decks and Nexus into source-aware printed or any-Treachery-fueled Cunning Kull. Guild-betrayal opts a fresh classic roster with native Guild into full funded shipment-payment replacement; it preserves an explicitly enabled Homeworld module for Junction routes. Ixian-replacement opts a fresh classic Basic/Advanced roster with base Treachery and Nexus only into the optional exact normal-auction purchased-card replacement; native Ixians, Harkonnen buyers and special purchase sources remain unsupported. Backs up all rooms first, preserves sessions and existing games, and rejects stale versions. Normal game-start and publication gates remain closed.',
     );
     return;
   }