update

backend/app/main.py

@@ -676,6 +676,18 @@ def _fmt_won_money(amount: float, currency_raw) -> str:
     return f"{sym}{n:,.2f} {lab}"
 
 
+def _won_billing_interval_label(raw) -> str:
+    """Human-readable billing cadence (matches win popover)."""
+    s = (_safe_str(raw) or "monthly").strip().lower()
+    if s in ("one_time", "onetime", "one-time", "non-recurring"):
+        return "One-time"
+    if s in ("quarterly", "quarter", "every 3 months"):
+        return "Every 3 months"
+    if s in ("annual", "year", "yearly", "every year"):
+        return "Every year"
+    return "Every month"
+
+
 async def _notify_tenant_admins_deal_won(
     db: Session,
     tenant_id: int,
@@ -753,8 +765,9 @@ async def _notify_tenant_admins_deal_won(
             af = float(li.get("amount") or 0)
         except (TypeError, ValueError):
             qf = rf = af = 0.0
+        cadence = _won_billing_interval_label(li.get("billing_interval"))
         body_lines.append(
-            f"  {i}. {ps}  |  Qty {qf:g} × {_fmt_won_money(rf, cur)} = {_fmt_won_money(af, cur)}"
+            f"  {i}. {ps}  |  {cadence}  |  Qty {qf:g} × {_fmt_won_money(rf, cur)} = {_fmt_won_money(af, cur)}"
         )
         desc = _safe_str(li.get("description", ""))
         if desc: