feat: add agent API and operational analytics

packages/api-contracts/tests/contracts.test.ts

@@ -21,6 +21,7 @@ import {
   StrategyPerformanceResponseSchema,
   SubredditPerformanceResponseSchema,
   DailyTrendResponseSchema,
+  FunnelResponseSchema,
   SuccessfulExamplesResponseSchema,
   TimersResponseSchema,
 } from '../src/index.js';
@@ -90,6 +91,11 @@ describe('dashboard endpoint contracts', () => {
       responseCheckedAt: null,
       strategyId: null,
       chatRoomId: null,
+      experimentId: 'message:variant-a:abc123',
+      promptVersion: 'abc123',
+      modelId: 'openai/gpt-5.2',
+      selectionReason: 'exploit',
+      sourceType: 'image',
     }]).success).toBe(true);
     expect(SuccessfulExamplesResponseSchema.safeParse([{
       id: 1,
@@ -124,6 +130,10 @@ describe('dashboard endpoint contracts', () => {
     expect(DailyTrendResponseSchema.safeParse([{
       date: '2026-08-08', totalSent: 10, totalResponses: 4, responseRate: 40, totalImages: 2, imageRate: 20,
     }]).success).toBe(true);
+    expect(FunnelResponseSchema.safeParse({
+      responseWindowHours: 48, processed: 20, sent: 10, pending: 2, mature: 8,
+      responded: 4, engaged: 3, declined: 1, boundary: 0, upsell: 0, images: 2,
+    }).success).toBe(true);
     expect(DailyTrendResponseSchema.safeParse([{ date: '2026-08-08', totalSent: '10' }]).success).toBe(false);
   });