Update monitoring_app.py

monitoring_app.py

@@ -110,18 +110,26 @@ def render_summary(summary: dict, df: pd.DataFrame) -> None:
     c1.metric("Total monitored", summary.get("total_monitored", 0))
     c2.metric("Needs review", summary.get("needs_review", 0))
     c3.metric("Shown after filters", len(df))
-
     c4.metric(
         "Problem rate",
         f"{(len(df[df['overall_status'] != 'ok']) / len(df) * 100):.1f}%"
         if len(df)
-        else "0.0%"
+        else "0.0%",
     )
 
     if df.empty:
         st.info("No monitoring results match the current filters.")
         return
 
+    st.markdown("#### Label judgment distribution")
+    label_df = (
+        df["label_judgment"]
+        .value_counts()
+        .rename_axis("label_judgment")
+        .reset_index(name="count")
+    )
+    st.bar_chart(label_df.set_index("label_judgment"))
+
 def render_problem_patterns(df: pd.DataFrame) -> None:
     st.subheader("Problem Patterns")