Connect classic Nexus to normal Banker income

tools/prototype-room.ts

@@ -101,8 +101,8 @@ export function startPrototypeRoom(
     throw new Error('Unknown prototype profile.');
   if (options.ecazTreachery && profile !== 'ecaz-occupy')
     throw new Error('--ecaz-treachery requires the ecaz-occupy profile.');
-  if (options.nexusCards && profile !== 'leader-skills' && profile !== 'semuta')
-    throw new Error('--nexus-cards requires the leader-skills or semuta profile.');
+  if (options.nexusCards && profile !== 'leader-skills' && profile !== 'semuta' && profile !== 'banker-income')
+    throw new Error('--nexus-cards requires the leader-skills, banker-income or semuta profile.');
   if (options.discoveries && profile !== 'leader-skills' && profile !== 'nexus')
     throw new Error('--discoveries requires the leader-skills or nexus profile.');
   if (options.leaderSkills && profile !== 'semuta' && profile !== 'homeworld-occupation' && profile !== 'guild-betrayal')

tools/start-prototype.ts

@@ -39,6 +39,7 @@ async function main() {
       '\nLeader-skills retains existing classic and Basic native entries and adds native Basic Richese/CHOAM. Advanced Ixians, Tleilaxu, CHOAM and/or Richese plus classic rosters use distinct required family decks and all fourteen skills, with original cache, Face Dancers, Auditor exclusion and typed aftermath. Foreign revival grants no new skill. Separate non-Harkonnen Advanced Moritani uses the ecaz deck and original skill-first assassination preview. Native Ecaz supports its five ordinary discs, original Ambassador/Duke custody and ecaz deck with classic opponents in Basic/Advanced; Advanced Harkonnen retains its existing Duke capture exclusion. Normal Mentat questions use a uniform private card-show step in supported Leader Skills games. Banker-income additionally supports native Richese and Ecaz, never ordinary seller/allowed Emperor income or a bank grant as a payer cost. Basic auction recipients remain unchanged. Public activation, exhausted-cache counts, native Ixian Technology on Richese lots, own mixed No-Field, captured replacement, shared-Duke assignment, combined Occupy skills and other pending module/rulings remain guarded.',
       '\nStronghold-factions additionally admits standalone Advanced Ecaz OR Moritani with classic opponents and the exact ecaz deck, six Stronghold Cards with optional unused Tech Tokens at 3–6 seats. Original setup and actual end-Mentat claims remain. Ecaz holds shared-control cards and only the actual selected holder-plan benefits. Native Moritani retains original assassination with printed bounty and one private Mentat replacement; Harkonnen is excluded there. An E3 pair, E1/E2/E3 mixtures and other modules remain separate.' +
       '\nLeader-skills and banker-income preserve canonical unused Tech Tokens selected in fresh three-through-six-seat classic or supported native Basic/Advanced lobbies. Original selected decks, Richese cache, all fourteen skills, printed native Tech owners, phase-end income and mandatory original-winner reward before Face Dance remain. Banker income remains a separate opt-in. Mixed E3 families, other modules and played-game conversion remain excluded.',
+      '\nBanker-income --nexus-cards composes the existing deferred normal income with fresh classic Basic/Advanced Nexus and all14 Leader Skills, optionally preserving original Tech3+ and Advanced Strongholds2+. Original bank payer legs, once-per-phase use and native Mentat collection remain unchanged. No Homeworlds, Discovery, expansion-family Nexus or Betrayal overlay is admitted by this entry; ordinary skill starts still require the separate income opt-in.',
       '\nLeader-skills and banker-income also preserve canonical unused Stronghold Cards in fresh Advanced classic or supported native two-through-six-seat lobbies. Optional Tech Tokens requires three-through-six seats. All14 original skills, decks/cache and actual end-Mentat Stronghold assignment remain. Basic Strongholds, mixed E3 families, other overlays, public activation and save conversion stay excluded.',
       '\nThese skill/module entries additionally preserve standalone Ecaz OR Moritani ecaz33/all14 profiles. Tech is Basic/Advanced three-through-six seats; Strongholds is Advanced two-through-six. Native Ecaz five-disc/Duke assignment and Advanced Harkonnen exclusion, plus original Advanced Moritani skill-first assassination/normal-call forfeiture, remain. E3 pairs, mixed families, allied Occupy skills and other overlays are not opened.',
       '\nWithout Skills, factions preserves unused original Tech Tokens in fresh 3–6-seat Basic/Advanced selected E1/E2 native or standalone Ecaz OR Moritani lobbies with classic opponents; stronghold-factions composes them with Advanced Stronghold Cards. Original physical inventories, first-Storm owners, selected Ecaz lead rewards, even-force Basic Occupy and non-Harkonnen Advanced Moritani assassination remain. Skills, unrelated overlays, paired/mixed E3 rosters and public starts remain separate.',
@@ -64,8 +65,8 @@ async function main() {
   }
   if (values['ecaz-treachery'] && values.profile !== 'ecaz-occupy')
     throw new Error('--ecaz-treachery requires --profile ecaz-occupy.');
-  if (values['nexus-cards'] && values.profile !== 'leader-skills' && values.profile !== 'semuta')
-    throw new Error('--nexus-cards requires --profile leader-skills or semuta.');
+  if (values['nexus-cards'] && values.profile !== 'leader-skills' && values.profile !== 'semuta' && values.profile !== 'banker-income')
+    throw new Error('--nexus-cards requires --profile leader-skills, banker-income or semuta.');
   if (values.discoveries && values.profile !== 'leader-skills' && values.profile !== 'nexus')
     throw new Error('--discoveries requires --profile leader-skills or nexus.');
   if (values['leader-skills'] && values.profile !== 'semuta')