Connect CHOAM Nexus Betrayal random discard

components/game-table.tsx

@@ -29,6 +29,7 @@ import { DiscoveryPanel, DiscoveryDiscardDecision } from './discoveries';
 import { DiscoveryEntryDecision } from './discovery-entry';
 import { DiscoveryStormDecision } from './discovery-storm';
 import { NexusChoamTrade } from './nexus-choam-trade';
+import { NexusChoamBetrayal } from './nexus-choam-betrayal';
 import { NexusMoritaniBetrayal } from './nexus-moritani-betrayal';
 import { buildRevision, buildRevisionLabel } from '@/lib/build-revision';
 import { NexusEcazBetrayal } from './nexus-ecaz-betrayal';
@@ -1587,6 +1588,7 @@ export function GameTable({
           <RihaniHistory game={g} />
           <MentatHistory game={g} />
           <NexusChoamTrade game={g} act={act} busy={transportBusy || (!!g.roomControl?.paused || !!g.roomControl?.closed) || !!me.autopilot} />
+          <NexusChoamBetrayal game={g} act={act} busy={transportBusy || !!g.roomControl?.paused || !!g.roomControl?.closed || !!me.autopilot} />
           <NexusMoritaniBetrayal game={g} act={act} busy={transportBusy || !!g.roomControl?.paused || !!g.roomControl?.closed || !!me.autopilot} />
           <NexusEcazBetrayal game={g} act={act} busy={transportBusy || !!g.roomControl?.paused || !!g.roomControl?.closed || !!me.autopilot} />
           <NexusTleilaxu game={g} act={act} busy={transportBusy || (!!g.roomControl?.paused || !!g.roomControl?.closed) || !!me.autopilot} />

components/nexus-choam-betrayal.tsx

@@ -0,0 +1,41 @@
+'use client';
+
+import type { Action, GameView } from '@/game/engine';
+import { nexusChoamBetrayalAction } from '@/game/nexus-choam-betrayal-options';
+import { Button } from '@/components/ui/button';
+
+export function NexusChoamBetrayal({
+  game,
+  act,
+  busy,
+}: {
+  game: GameView;
+  act: (action: Action) => void;
+  busy: boolean;
+}) {
+  const offer = game.nexusChoamBetrayal;
+  if (!offer || game.nexusCards?.card !== 'choam') return null;
+  const action = nexusChoamBetrayalAction(game);
+  const disabled = busy || !action;
+  return (
+    <section className="min-w-0 space-y-3" aria-label="CHOAM Nexus Betrayal">
+      <h3 className="font-serif text-xl">CHOAM Betrayal</h3>
+      <p className="text-base leading-7">
+        Spend your CHOAM Nexus card to make {offer.target.name} discard one
+        uniformly random held Treachery card.{' '}
+        {offer.target.handSize !== null &&
+          `CHOAM holds ${offer.target.handSize} ${offer.target.handSize === 1 ? 'card' : 'cards'} during Bidding. `}
+        You do not choose or see the card before the ordinary discard reveal.
+        CHOAM receives no spice.
+      </p>
+      {offer.blocked && <p className="notice">{offer.blocked}</p>}
+      <Button
+        className="game-action min-h-11 whitespace-normal"
+        disabled={disabled}
+        onClick={() => { if (!disabled && action) act(action); }}
+      >
+        Spend CHOAM Nexus for random discard
+      </Button>
+    </section>
+  );
+}