feat: support HDFC SmartHub Vyapar notifications

internal/v4/observations/parser.go

@@ -21,14 +21,15 @@ const (
 	AmazonPackage                 = "in.amazon.mShop.android.shopping"
 	SuperMoneyPackage             = "money.super.payments"
 	Kotak811Package               = "com.kotak811mobilebankingapp.instantsavingsupiscanandpayrecharge"
+	HDFCSmartHubPackage           = "com.hdfc.smarthub"
 	GenericNotificationSource     = "android_notification"
 	paytmPostTimeRefinementWindow = time.Minute
 )
 
 func isTrustedGenericPackage(packageName string) bool {
 	switch packageName {
 	case BHIMPackage, GooglePayBusinessPackage, GooglePayPackage, PaytmPackage,
-		PhonePePackage, AmazonPackage, SuperMoneyPackage, Kotak811Package:
+		PhonePePackage, AmazonPackage, SuperMoneyPackage, Kotak811Package, HDFCSmartHubPackage:
 		return true
 	default:
 		return false

internal/v4/observations/parser_test.go

@@ -140,6 +140,7 @@ func TestParseGenericIncomingPaymentApplications(t *testing.T) {
 		{"com.phonepe.app", "You received INR 250.41 from Maya via UPI", GenericNotificationSource},
 		{"com.phonepe.app", "You received INR 12.3 from Maya via UPI", GenericNotificationSource},
 		{"com.google.android.apps.nbu.paisa.user", "₹99.23 received from user@okaxis", GenericNotificationSource},
+		{HDFCSmartHubPackage, "Payment received: ₹1.37 from Rahul via UPI", GenericNotificationSource},
 	}
 	for _, tc := range cases {
 		got, err := Parse(Snapshot{PackageName: tc.pkg, PostedAt: posted, Text: tc.text})
@@ -153,6 +154,28 @@ func TestParseGenericIncomingPaymentApplications(t *testing.T) {
 	}
 }
 
+func TestParseHDFCSmartHubIncomingNotification(t *testing.T) {
+	posted := time.Date(2026, 9, 16, 11, 12, 13, 456_000_000, time.FixedZone("IST", 5*60*60+30*60))
+	got, err := Parse(Snapshot{
+		PackageName: HDFCSmartHubPackage,
+		PostedAt:    posted,
+		Title:       "Payment received",
+		BigText:     "You have received INR 300.47 from ARJUN K (arjun@okhdfcbank) via UPI.",
+	})
+	if err != nil {
+		t.Fatalf("Parse() error = %v", err)
+	}
+	if got.Source != GenericNotificationSource || got.CollectionProfileID != "" || got.AmountPaise != 30047 {
+		t.Fatalf("observation = %+v", got)
+	}
+	if got.PayerName != "ARJUN K" || got.PayerUPIID != "arjun@okhdfcbank" {
+		t.Fatalf("payer = %q / %q", got.PayerName, got.PayerUPIID)
+	}
+	if !got.OccurredAt.Equal(posted.UTC()) || got.OccurredAtSource != "notification_posted_at" {
+		t.Fatalf("occurred = %s source=%s", got.OccurredAt, got.OccurredAtSource)
+	}
+}
+
 func TestParseGenericBHIMIncomingNotifications(t *testing.T) {
 	posted := time.Date(2026, 9, 4, 10, 11, 12, 345_000_000, time.FixedZone("IST", 5*60*60+30*60))
 	cases := []struct {

web-v4/src/PaymentsPage.tsx

@@ -212,6 +212,7 @@ function paymentAppLabel(packageName?: string): string {
     case "in.amazon.mShop.android.shopping": return "Amazon Pay";
     case "money.super.payments": return "super.money";
     case "com.kotak811mobilebankingapp.instantsavingsupiscanandpayrecharge": return "Kotak";
+    case "com.hdfc.smarthub": return "HDFC SmartHub Vyapar";
     default: return packageName ? "Payment app" : "—";
   }
 }