Support group Guild-rate reserve shipments

game/bots.ts

@@ -89,7 +89,7 @@ import {
   canUseAsKaramaRole,
   shrineTruthtranceBotAction,
 } from './shrine';
-import { reserveShipmentCost } from './shipment-price';
+import { groupGuildShipmentRate, reserveShipmentCost } from './shipment-price';
 import { moritaniSpecialKaramaBotAction } from './moritani-special-karama-options';
 import { quoteSmugglerShipment } from './smuggler-shipment';
 import { quoteSmugglerNoField } from './smuggler-no-field';
@@ -3541,9 +3541,10 @@ function policyActions(g: GameView): Action[] {
     if (g.ornithopter?.active && me.shipped) return [{ type: 'endMovement' }];
     const actions: Action[] = [...guildHomeworldShipmentActions(g, level), ...homeworldShipmentActions(g, level)];
     const targets = destinations(g);
+    const groupGuildRate = groupGuildShipmentRate(g.players, me.id, g.coalitionState);
     const halfRate = g.karamaShipping?.player === me.id ||
       (!g.guildRateCanceled &&
-        (me.faction === 'guild' ||
+        (me.faction === 'guild' || groupGuildRate ||
           g.players.some((p) => p.faction === 'guild' && p.id === me.ally)));
     const shipmentBudget = (me.spice ?? 0) + g.aid.available;
     const guildSecret = nexusGuildSecretAllyCanAct(g);