Fix all warnings.

app.py

@@ -189,13 +189,24 @@ def create_dataframe_for_direct_assessment_judging_response(
 def render_criteria_form(criteria_num):
     """Render a criteria input form."""
     with st.expander(f"Criteria {criteria_num + 1}"):
-        name = st.text_input(f"Name for Criteria {criteria_num + 1}")
-        description = st.text_area(f"Description for Criteria {criteria_num + 1}")
+        name = st.text_input(
+            f"Name for Criteria {criteria_num + 1}", key=f"criteria_name_{criteria_num}"
+        )
+        description = st.text_area(
+            f"Description for Criteria {criteria_num + 1}",
+            key=f"criteria_desc_{criteria_num}",
+        )
         min_score = st.number_input(
-            f"Min Score for Criteria {criteria_num + 1}", min_value=0, step=1
+            f"Min Score for Criteria {criteria_num + 1}",
+            min_value=0,
+            step=1,
+            key=f"criteria_min_{criteria_num}",
         )
         max_score = st.number_input(
-            f"Max Score for Criteria {criteria_num + 1}", min_value=0, step=1
+            f"Max Score for Criteria {criteria_num + 1}",
+            min_value=0,
+            step=1,
+            key=f"criteria_max_{criteria_num}",
         )
     return Criteria(
         name=name, description=description, min_score=min_score, max_score=max_score
@@ -390,9 +401,11 @@ def plot_overall_scores(overall_scores_df):
     ax = sns.barplot(
         x="ui_friendly_name",
         y="mean_score",
+        hue="ui_friendly_name",  # Add this line
         data=summary,
         palette="prism",
         capsize=0.1,
+        legend=False,  # Add this line
     )
 
     # Add error bars manually
@@ -525,7 +538,9 @@ def main():
         st.markdown("#### Enter your prompt")
         _, center_column, _ = st.columns([3, 5, 3])
         with center_column:
-            user_prompt = st.text_area(value="Say 'Hello World'", label="")
+            user_prompt = st.text_area(
+                "Enter your prompt", value="Say 'Hello World'", key="user_prompt"
+            )
 
         if center_column.button("Submit", use_container_width=True):
             st.markdown("#### Responses")
@@ -632,6 +647,7 @@ def main():
                     "Prompt for the Direct Assessment",
                     value=get_default_direct_assessment_prompt(user_prompt=user_prompt),
                     height=500,
+                    key="direct_assessment_prompt",
                 )
 
             # TODO: Add option to edit criteria list with a basic text field.