Case Study: hide memo_*, default to Kepler Exoplanets

streamlit-client/app.py

@@ -407,7 +407,7 @@ def list_available_chat_files() -> list[tuple[Path, dict]]:
     results = []
     seen = set()
     for base in get_case_study_memory_paths():
-        dirs = [d for d in base.iterdir() if d.is_dir() and (d / "chat_history.json").exists()]
+        dirs = [d for d in base.iterdir() if d.is_dir() and (d / "chat_history.json").exists() and not d.name.startswith("memo_")]
         dirs.sort(key=lambda x: x.stat().st_mtime if x.exists() else 0, reverse=True)
         for memo_dir in dirs:
             chat_file = memo_dir / "chat_history.json"
@@ -511,7 +511,8 @@ if st.session_state.view_mode == "case_study":
 
     options = [m["label"] for _, m in available]
     paths = [p for p, _ in available]
-    idx = st.selectbox("Select case study", range(len(options)), format_func=lambda i: options[i], key="casestudy_select")
+    default_idx = next((i for i, p in enumerate(paths) if "Kepler_Exoplanets_Prediction" in str(p)), 0)
+    idx = st.selectbox("Select case study", range(len(options)), format_func=lambda i: options[i], index=default_idx, key="casestudy_select")
     selected_path = paths[idx]
     loaded = load_chat_from_file(selected_path)
     st.divider()