Update app.py

app.py

@@ -191,11 +191,12 @@ def render_ui():
     # --- Trials tab ---
     with tabs[2]:
         st.header("Clinical trials")
-        # Debug: show raw response
-        st.write("🔍 Raw trials response:", res['clinical_trials'])
         trials = res['clinical_trials']
         if not trials:
-            st.info("No trials returned (rate-limited or none found).")
+            st.info(
+                "No trials found. Try a disease name (e.g. ‘Breast Neoplasms’) "
+                "or specific drug (e.g. ‘Pembrolizumab’)."
+            )
         else:
             for t in trials:
                 st.markdown(
@@ -206,11 +207,11 @@ def render_ui():
     # --- Variants tab ---
     with tabs[3]:
         st.header("Cancer variants (cBioPortal)")
-        # Debug: show raw response
-        st.write("🔍 Raw variants response:", res['variants'])
         variants = res['variants']
         if not variants:
-            st.info("No variants for this gene/profile.")
+            st.info(
+                "No variants found. Try a well-known gene symbol like ‘TP53’ or ‘BRCA1’."
+            )
         else:
             st.json(variants[:30])