Move revenue after churn and raise price churn cap to prevent exploit

Churned subscribers no longer generate revenue the tick they leave,
and the price churn multiplier cap is raised from 10 to 1000 so
astronomical prices empty the subscriber pool in a single tick.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

packages/game-engine/src/systems/market/consumerTierSystem.ts

@@ -108,20 +108,6 @@ export function processConsumerTiers(
     tier.conversionRateFromBelow = convRate;
   }
 
-  // --- Revenue & token demand ---
-  let totalUsers = 0;
-  let subscriptionRevenue = 0;
-  let totalTokenDemand = 0;
-
-  for (const id of CONSUMER_TIER_ORDER) {
-    const tier = updated.tiers[id];
-    totalUsers += tier.userCount;
-    subscriptionRevenue += tier.userCount * (tier.config.price / 86400);
-    totalTokenDemand += tier.userCount * CONSUMER_TOKENS_PER_SUBSCRIBER;
-  }
-
-  updated.totalUsers = totalUsers;
-
   // --- Serving penalties & serving-based extra churn ---
   const paidDemand = consumerPaidMetrics.demandTokens;
   const freeDemand = consumerFreeMetrics.demandTokens;
@@ -235,6 +221,19 @@ export function processConsumerTiers(
     tier.userCount = Math.max(0, tier.userCount - churned);
   }
 
+  // --- Revenue & token demand (after all churn — cancelled users don't pay) ---
+  let totalUsers = 0;
+  let subscriptionRevenue = 0;
+  let totalTokenDemand = 0;
+
+  for (const id of CONSUMER_TIER_ORDER) {
+    const tier = updated.tiers[id];
+    totalUsers += tier.userCount;
+    subscriptionRevenue += tier.userCount * (tier.config.price / 86400);
+    totalTokenDemand += tier.userCount * CONSUMER_TOKENS_PER_SUBSCRIBER;
+  }
+
+  updated.totalUsers = totalUsers;
   updated.viralCoefficient = modelQuality > 0.5 ? 1 + (modelQuality - 0.5) * 2 : 0;
 
   return {