Enable Basic Kull preview with Tech Tokens

game/kull-default-profile.ts

@@ -27,6 +27,16 @@ const choam = new Set(['choam', 'richese']);
 const ecaz = new Set(['ecaz', 'moritani']);
 const blocked = (reason: string): KullDefaultEligibility => ({ eligible: false, reason });
 
+/** Narrow Basic Tech composition: native CHOAM and classic factions only. */
+export function basicKullTechRoster(game: Pick<KullDefaultProfile, 'advanced' | 'expansions' | 'players' | 'techTokens'>): boolean {
+  return game.advanced === false && !!game.techTokens && Array.isArray(game.expansions) &&
+    game.expansions.length === 2 && game.expansions.includes('ix') && game.expansions.includes('choam') &&
+    Array.isArray(game.players) && game.players.length >= 3 && game.players.length <= 6 &&
+    game.players.some(player => player?.faction === 'choam') &&
+    game.players.every(player => !!player && (player.faction === 'choam' || classic.has(player.faction))) &&
+    new Set(game.players.map(player => player.faction)).size === game.players.length;
+}
+
 /** Public profile eligibility is independent of the host's explicit opt-out.
  * A lone CHOAM seat can see the choice while waiting for others; the native
  * start still checks readiness, minimum seats and all fresh private inventory.
@@ -51,8 +61,9 @@ export function kullDefaultProfile(game: KullDefaultProfile): KullDefaultEligibi
   if (options?.leaderSkills || projected?.leaderSkills ||
     projected?.nexusCards || projected?.discoveries || game.leaderSkills || game.ecazTreachery || game.nexusCards ||
     game.discoveryEnabled || game.discoveries || game.discoveryStash || game.greatMaker ||
-    game.homeworlds || game.techTokens || game.strongholdCards)
-    return blocked('Automatic Kull currently excludes optional modules other than the independent Ecaz Treachery Cards.');
+    game.homeworlds || game.strongholdCards ||
+    (game.techTokens && (!basicKullTechRoster(game) || options?.ecazTreachery || projected?.ecazTreachery)))
+    return blocked('Automatic Kull supports independent Ecaz Treachery Cards, or Tech Tokens with three to six CHOAM/classic factions and the Ix and CHOAM decks.');
   return { eligible: true, reason: null };
 }