{
  "test_matrix": [
    {"id": "TC01", "test": "GET /public/chat-export-stats", "expected": "200 with stats", "actual": "200, 13 messages, 8 conversations, 4 pages, 1 campaign, 7 orphans", "verdict": "PASS"},
    {"id": "TC02", "test": "GET /public/chat-campaign-roi?limit=5", "expected": "200, ≤5 rows", "actual": "200, 1 row (solar campaign)", "verdict": "PASS"},
    {"id": "TC03", "test": "GET /public/chat-campaign-detail?campaignId=120230799572200590", "expected": "200 with summary+conversations+messages+intents", "actual": "200, summary=full, 2 conversations, 5 messages, 2 intents (buy+shipping)", "verdict": "PASS"},
    {"id": "TC04", "test": "GET /public/chat-intent-breakdown?days=30", "expected": "200 with byFamily+byHour", "actual": "200, 3 families (solar/farm/other) + 5 hours", "verdict": "PASS"},
    {"id": "TC05", "test": "GET /public/chat-family-roi?family=solar", "expected": "200 with solar campaigns", "actual": "200, 2 campaigns (1 with chat + 1 orphan page)", "verdict": "PASS"},
    {"id": "TC06", "test": "GET /public/chat-customer-ltv?limit=5", "expected": "200 with top 5 customers", "actual": "200, USER_11111 (3 msg), USER_22222 (2), USER_12345, USER_33333 (1 buy), USER_44444", "verdict": "PASS"},
    {"id": "TC07", "test": "POST /admin/chat-ads-link/backfill", "expected": "200 with backfill+links+roi", "actual": "200, 26 inserted, 4 links, 1 roi row", "verdict": "PASS"},
    {"id": "TC08", "test": "GET /campaign.html?id=120230799572200590 (overview)", "expected": "200, all 5 tabs visible, Health 100", "actual": "200, Overview/History(20)/Chats(2)/Insights/Ads ROI all visible, Health 100/100", "verdict": "PASS"},
    {"id": "TC09", "test": "GET /campaign.html?id=... (Ads ROI tab)", "expected": "200, 11 KPIs + messages + intents", "actual": "200, spend ฿315/ROAS 29.54x/conv 8/conv 2/msg 5/senders 3/buy 1/chat→ad 12.5%/cost ฿157/buy 25% + 5 messages + shipping+buy + Top Campaigns", "verdict": "PASS"},
    {"id": "TC10", "test": "GET /campaign.html?id=... (Chats tab)", "expected": "200, 2 conversations with details", "actual": "200, สมชาย ใจดี (4 msg, 2 unread), ลุงตุ้ย นาข้าว (1 msg, 1 unread)", "verdict": "PASS"},
    {"id": "TC11", "test": "GET /app.html#/chats", "expected": "200, family tabs + inbox", "actual": "200, 4 family tabs (All/Solar/Farm/Other) + 5 page chips + 10 conversations + ✏️ reply buttons", "verdict": "PASS"}
  ],
  "summary": {"total": 11, "passed": 11, "failed": 0}
}