fix: surface settled-outcome calibration in saved snapshots

platform/backend/app/analytics/daily_card_generator.py

@@ -665,6 +665,7 @@ def recalibrate_daily_card_confidence_payload(card_payload: dict[str, Any]) -> d
   payload = dict(card_payload)
   bucket_names = ('safe_singles', 'high_risk_singles', 'safe_parlays', 'sgp_lotteries')
   changed_count = 0
+  market_calibrated_count = 0
 
   for bucket_name in bucket_names:
     next_group: list[dict[str, Any]] = []
@@ -706,15 +707,28 @@ def recalibrate_daily_card_confidence_payload(card_payload: dict[str, Any]) -> d
           factors.append('信心分數已套用新版資料品質校準')
         item['confidence_factors'] = factors[:8]
         item = _apply_recent_market_calibration(item)
+        if any(str(check).startswith('近7天玩法校準') for check in (item.get('data_checks') or [])):
+          market_calibrated_count += 1
       except Exception:
         pass
       next_group.append(item)
     payload[bucket_name] = next_group
 
-  if changed_count:
+  if changed_count or market_calibrated_count:
     quality_summary = dict(payload.get('data_quality_summary') or {})
-    quality_summary['confidence_recalibrated_items'] = changed_count
+    if changed_count:
+      quality_summary['confidence_recalibrated_items'] = changed_count
+    if market_calibrated_count:
+      quality_summary['recent_market_calibrated_count'] = market_calibrated_count
     payload['data_quality_summary'] = quality_summary
+  if market_calibrated_count:
+    summary = str(payload.get('summary') or '')
+    calibration_summary = (
+      f' 已套用近 7 天賽後玩法校準 {market_calibrated_count} 組，'
+      '近期低命中玩法會自動提高門檻並縮小注碼。'
+    )
+    if '近 7 天賽後玩法校準' not in summary:
+      payload['summary'] = f'{summary}{calibration_summary}'
   return payload
 
 def _confidence_band(score: float, has_market_odds: bool, risk_level: str) -> str: