Add expandable practice goal examples

Helps users identify what they want to work on with
short, actionable goal suggestions.

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

app.py

@@ -114,6 +114,21 @@ if not st.session_state.setup_complete:
             help="How should the AI character respond?"
         )
 
+        st.markdown("""
+        <details>
+        <summary><strong>Need goal ideas? Click here</strong></summary>
+
+        - Not over-explaining or justifying
+        - Tolerating silence after I speak
+        - Staying present instead of shutting down
+        - Naming a feeling out loud
+        - Pausing before reacting
+        - Holding my boundary without managing their reaction
+        - Saying no without offering an alternative
+        - Asking for a break if I'm flooding
+        </details>
+        """, unsafe_allow_html=True)
+
         practice_goal = st.text_area(
             "Your Practice Goal",
             placeholder="Example: staying grounded and not over-explaining",