Update: 2026-07-06 18:23:46

backend/pricing-engine/src/index.ts

@@ -183,12 +183,25 @@ async function processCompetitor(
     countryCode: row.country_code,
   }));
 
+  // Known receipts for formula validation.
+  // Add real receipts here as they are collected — the engine will print
+  // predicted vs actual with % error so you can judge formula quality at a glance.
+  const knownReceipts = comp.competitor_name === 'com.taxif.passenger' ? [
+    {
+      label:       'TaxiF receipt 2026-06-11 (Amman)',
+      distanceKm:  2.17,
+      durationMin: 6 + 38 / 60,  // 6 min 38 sec
+      actualPrice: 1.15,         // 1.18 JOD total − 0.03 BookingFee
+    },
+  ] : [];
+
   const report = await runAnalysis(samples, {
     competitorName: comp.competitor_name,
-    countryCode: comp.country_code,
-    cleanOutliers: true,
+    countryCode:    comp.country_code,
+    cleanOutliers:  true,
     // surgeThresholdFraction defaults to 0.05 (5% of median price) — currency-agnostic
-    tierCount: 3,
+    tierCount:      3,
+    knownReceipts,
   });
 
   // --- Compute peak hours once, reuse in both formulas and surge insights ---