Update streamlit_app.py

streamlit_app.py

@@ -20,7 +20,8 @@ else:
 def load_data():
     with data_lock:
         if CSV_PATH.exists():
-            df = pd.read_csv(CSV_PATH, parse_dates=["event_date"], dtype=str)
+            # Let Pandas infer the types first, then forcefully cast dates
+            df = pd.read_csv(CSV_PATH)
             df['event_date'] = pd.to_datetime(df['event_date'], errors='coerce')
             if df['event_date'].dt.tz is not None:
                 df['event_date'] = df['event_date'].dt.tz_localize(None)
@@ -28,7 +29,6 @@ def load_data():
             df['date_collected'] = pd.to_datetime(df['date_collected'], errors='coerce')
             return df.sort_values(by="event_date", ascending=False)
         return None
-
 # --- RETENTION POLICY (UI CLEANER) ---
 def apply_retention_policy(df):
     if df.empty: