Ship growth intelligence and demo polish

apps/api/src/services/customer-lifecycle.ts

@@ -50,6 +50,7 @@ export interface GrowthReport {
   rulesetVersion: string;
   computedAt: string;
   customers: GrowthCustomer[];
+  customersTruncated: boolean;
   idleSupply: GrowthIdleSupply[];
 }
 
@@ -63,7 +64,7 @@ export class CustomerLifecycleService {
     this.capacity = new CapacityService(db);
   }
 
-  async report(): Promise<GrowthReport> {
+  async report(accountId?: string): Promise<GrowthReport> {
     const now = this.clock();
     const accountRows = await this.db
       .select({
@@ -75,13 +76,25 @@ export class CustomerLifecycleService {
         lastActivityAt: accounts.lastActivityAt,
       })
       .from(accounts)
-      .where(and(or(eq(accounts.side, 'demand'), eq(accounts.side, 'both')), isNull(accounts.archivedAt)))
+      .where(and(
+        or(eq(accounts.side, 'demand'), eq(accounts.side, 'both')),
+        isNull(accounts.archivedAt),
+        accountId ? eq(accounts.id, accountId) : undefined,
+      ))
       .orderBy(desc(accounts.updatedAt))
-      .limit(200);
+      .limit(accountId ? 1 : 201);
+    const customersTruncated = accountRows.length > 200;
+    if (customersTruncated) accountRows.length = 200;
     const accountIds = accountRows.map((account) => account.id);
     if (!accountIds.length) {
       const idleSupply = await this.readIdleSupply();
-      return { rulesetVersion: 'growth-r1-2026-08-13', computedAt: now.toISOString(), customers: [], idleSupply };
+      return {
+        rulesetVersion: 'growth-r1-2026-08-13',
+        computedAt: now.toISOString(),
+        customers: [],
+        customersTruncated: false,
+        idleSupply,
+      };
     }
 
     const [dealRows, contractRows, activityRows] = await Promise.all([
@@ -164,12 +177,13 @@ export class CustomerLifecycleService {
       rulesetVersion: customers[0]?.lifecycle.rulesetVersion ?? 'growth-r1-2026-08-13',
       computedAt: now.toISOString(),
       customers,
+      customersTruncated,
       idleSupply,
     };
   }
 
   async account(accountId: string): Promise<GrowthCustomer | null> {
-    const report = await this.report();
+    const report = await this.report(accountId);
     return report.customers.find((customer) => customer.account.id === accountId) ?? null;
   }