Log tip generation run for the Aug 4 draw

Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com>

data/generated_tips/generation_history.json

@@ -573,6 +573,13 @@
       "file": "weekly_lotto_tips_20260731_210018.csv",
       "avg_confidence": 0.46070277567210083,
       "avg_quality": 0.5545559923014279
+    },
+    {
+      "timestamp": "2026-08-04T18:07:57.975459",
+      "num_tips": 10,
+      "file": "weekly_lotto_tips_20260804_180757.csv",
+      "avg_confidence": 0.4399957403666754,
+      "avg_quality": 0.5718251526795421
     }
   ]
 }