diff --git a/.claude/launch.json b/.claude/launch.json
index a4ca2b2..059d40f 100644
--- a/.claude/launch.json
+++ b/.claude/launch.json
@@ -8,4 +8,4 @@
       "port": 8080
     }
   ]
-}
+}
\ No newline at end of file
diff --git a/dashboard.py b/dashboard.py
index ebf8d5f..a6621a4 100644
--- a/dashboard.py
+++ b/dashboard.py
@@ -742,7 +742,7 @@ def get_dashboard_data(db_path=DB_PATH):
 
   // Hourly aggregation (filtered by model + range, then bucketed by UTC hour)
   const hourlySrc = (rawData.hourly_by_model || []).filter(r =>
-    selectedModels.has(r.model) && (!cutoff || r.day >= cutoff)
+    selectedModels.has(r.model) && (!start || r.day >= start) && (!end || r.day <= end)
   );
   const hourlyAgg = aggregateHourly(hourlySrc, hourlyTZ);