Prototype Emperor Nexus bank-auction purchase

game/reference.ts

@@ -3979,25 +3979,25 @@ export const RULE_TOPICS: RuleTopic[] = [
   },
   {
     id: 'nexus-emperor-secret-ally',
-    title: 'Emperor Nexus Secret Ally: extra revivals',
+    title: 'Emperor Nexus Secret Ally: extra revivals and bank-auction purchase',
     category: 'Advanced & expansions',
     coverage: 'Partial',
     developmentStage: 'Prototyped',
-    summary: 'When Emperor is absent, an unallied holder can spend its Nexus card during Revival to return exactly three additional forces free. The purchase alternative and combined-module acceptance remain unfinished.',
+    summary: 'When Emperor is absent, an unallied holder can spend its Nexus card on exactly three additional free force returns during Revival or on an ordinary bank-auction purchase after proving the full winning bid from personal spice. Seller-paid, allied, non-Bidding and combined-module acceptance remain unfinished.',
     steps: [
       'Use the private Emperor Secret Ally controls during Revival. Select the physical elite count when more than one legal group is available. The card returns exactly three eligible forces from Tanks to reserves and is discarded once.',
       'These returns cost no spice and do not consume ordinary force-revival or free-revival allowances. You may use the card before or after ordinary revivals, while Revival remains open.',
       'The Advanced one-per-turn Fedaykin limit still applies across ordinary revivals and this card. The extra total allowance does not permit another elite revival. Fewer than three eligible counters is an unresolved case and remains unavailable.',
-      'This prototype supports Basic and Advanced base factions with Nexus alone. Other expansion, Homeworld, suppression and combined-module effects retain their separate boundaries. Keeping the card creates no public decision or extra confirmation.',
-      'The purchase alternative is not yet playable. It requires a choice when buying without revealing concealed card eligibility; its uniform winner-payment interaction awaits a product decision.',
+      'The revival prototype supports Basic and Advanced base factions with Nexus alone. Other expansion, Homeworld, suppression and combined-module effects retain their separate boundaries. Keeping the card during Revival creates no public decision or extra confirmation.',
+      'At an eligible normal bank-auction winner payment, prove the positive final bid entirely from your own spice, then spend Emperor Nexus to receive that physical Treachery Card without losing spice. Every winner sees the same payment confirmation even if they hold no Nexus card; this privacy-preserving timing remains a provisional product choice pending the existing user question. Ordinary spice or legal Karama payment is still available.',
     ],
     related: ['nexus-cards', 'revival'],
     checklist: [
-      { area: 'Implementation', status: 'Partial', detail: 'Connected fixed three-force return with preserved ordinary allowances, physical elite limits and saved card-use receipts. Purchase and combined producers remain unfinished.', evidence: ['game/nexus-emperor-secret-ally.ts', 'game/engine.ts'] },
-      { area: 'Player controls', status: 'Partial', detail: 'Private optional revival controls, legal elite selection, unavailable reasons and readable card reference.', evidence: ['components/nexus-emperor-secret-ally.tsx', 'components/nexus-cards.tsx'] },
-      { area: 'AI', status: 'Partial', detail: 'All four profiles use the same projected legal return; no rival hand or spice is consulted. Complete Nexus strategy remains uncalibrated.', evidence: ['game/nexus-emperor-secret-ally-options.ts', 'game/bots.ts'] },
-      { area: 'Documentation', status: 'Partial', detail: 'Printed grant, separate allowances, elite cap and purchase timing boundary are explicit.', evidence: ['docs/NEXUS_EMPEROR_RULES.md', 'docs/NEXUS_EMPEROR_SECRET_ALLY_RUNTIME.md'] },
-      { area: 'Verification', status: 'Partial', detail: 'Focused rules, controls, bots, JSON and SQLite restoration with stale, duplicate and concurrent actions. Broader module acceptance remains open.', evidence: ['tests/nexus-emperor-secret-ally.test.ts', 'tests/nexus-emperor-secret-ally-controls.test.tsx', 'tests/nexus-emperor-secret-ally-bots.test.ts', 'tests/nexus-emperor-secret-ally-recovery.test.ts'] },
+      { area: 'Implementation', status: 'Partial', detail: 'Fixed three-force return preserves ordinary allowances and physical elite limits. The separate bank-auction path retains the personally funded bid, transfers one physical lot and spends the Nexus with signed saved receipts. Seller/allied, other-purchase and combined producers remain unfinished.', evidence: ['game/nexus-emperor-secret-ally.ts', 'game/nexus-emperor-purchase.ts', 'game/engine.ts'] },
+      { area: 'Player controls', status: 'Partial', detail: 'Private revival/auction options, legal elite selection, bid proof and unavailable reasons with readable physical card reference; normal payment remains offered.', evidence: ['components/nexus-emperor-secret-ally.tsx', 'components/nexus-cards.tsx', 'components/game-table.tsx'] },
+      { area: 'AI', status: 'Partial', detail: 'All four profiles use projected legal revival and personally funded bank-purchase choices without rival hand/spice inspection. Complete Nexus strategy remains uncalibrated.', evidence: ['game/nexus-emperor-secret-ally-options.ts', 'game/bots.ts'] },
+      { area: 'Documentation', status: 'Partial', detail: 'Printed alternatives, revival allowances, bid proof, physical purchase and provisional uniform payment timing retain explicit unresolved boundaries.', evidence: ['docs/NEXUS_EMPEROR_RULES.md', 'docs/NEXUS_EMPEROR_SECRET_ALLY_RUNTIME.md'] },
+      { area: 'Verification', status: 'Partial', detail: 'Focused Basic/Advanced rules, controls, bots, JSON, browser owner/rival projection and SQLite restart/CAS cover stale cross-lot offers, hand/custody rejection and duplicate requests; broader module acceptance remains open.', evidence: ['tests/nexus-emperor-secret-ally.test.ts', 'tests/nexus-emperor-secret-ally-recovery.test.ts', 'tests/nexus-emperor-purchase-engine.test.ts', 'tests/nexus-emperor-purchase-recovery.test.ts', 'tests/nexus-emperor-secret-ally-purchase-controls.test.ts'] },
     ],
   },
   {
@@ -4030,7 +4030,7 @@ export const RULE_TOPICS: RuleTopic[] = [
       'Bene Gesserit Secret Ally borrowed Voice remains unavailable pending its cancellation and timing interpretation. Its printed permission does not make the other unfinished effects available.',
       'Bene Gesserit Betrayal can prevent the native Voice while the ordinary pre-plan response is open. In Nexus games every seat responds even without a canceling card, so the window does not reveal the hidden holder. An unallied opponent spends one physical Bene Gesserit Nexus card to remove only that declared Voice; Prescience and plan commitments continue. Truthtrance has priority. This path does not grant borrowed Voice.',
       'Emperor Cunning requires an Advanced battle with at least five ordinary Emperor counters and no actual Sardaukar, before submitting your plan. The played Nexus card opens one Karama response. Allowing it makes five ordinary counters count as Sardaukar for this battle; cancellation prevents the entire enhancement and leaves the Nexus card spent.',
-      'Temporary Sardaukar use the applicable strength and support rules, including the Fremen exception, but remain physically ordinary counters. Their losses go to Tanks as ordinary counters, without changing starred reserves or Tanks. Existing inspected or promised plans remain binding. The role ends after this battle; fewer-than-five groups remain unavailable. The separate Secret Ally revival has its own connected controls; Emperor purchase modes remain unfinished.',
+      'Temporary Sardaukar use the applicable strength and support rules, including the Fremen exception, but remain physically ordinary counters. Their losses go to Tanks as ordinary counters, without changing starred reserves or Tanks. Existing inspected or promised plans remain binding. The role ends after this battle; fewer-than-five groups remain unavailable. The separate Secret Ally revival and normal bank-auction purchase have connected controls; seller-paid and forced Emperor payments remain unfinished.',
       'Emperor Betrayal has a battle alternative in Advanced play: an unallied opponent holding the Emperor Nexus card can spend it during the ordinary pre-plan Sardaukar response to suppress actual Sardaukar strength for this battle. Every seat receives the same response opportunity even with no card, keeping hidden custody private. The starred pieces remain physical Sardaukar; no card grants a new force or cancels their separate support benefit.',
       'With Fremen absent, an unallied holder may spend Fremen Secret Ally during Revival to return exactly three eligible forces from Tanks to reserves at no spice cost. Unlike Emperor Secret Ally, these three consume the ordinary force and free-force allowances, including the Advanced one-elite cap. This first path requires base factions and Nexus alone, before any normal force returns, without combined revival effects. Partial returns, prior returns, higher free rates and separate sandworm protection remain unavailable.',
       'Native Fremen Cunning has a bounded Nexus-only path: when a natural, accepted additional, or Advanced special-Karama summoned worm appears in a territory initially containing no forces, Fremen may spend their own Nexus card before the worm resolves. The special summon retains its original Spice Blow parent. After the applicable Nexus, choose some forces from one occupied desert territory and ride to a legal Arrakis destination without using normal movement. The choice appears even without the secret card, so declining does not disclose custody. Karama provisionally prevents only the additional remote ride; the original worm still resolves and the card remains spent. An interrupted existing Cunning control is restored, and a selected ride waits for the summoned Nexus without granting a second Cunning offer; Great Maker and combined optional modules await integration.',