From bd628b062e281a0c945fe94ffc055389fc3d8cb2 Mon Sep 17 00:00:00 2001
From: Ethanfel <ethan.fel@ts-pc.fr>
Date: Sun, 22 Feb 2026 17:01:50 +0100
Subject: [PATCH] Clear stale file selector when navigating to empty folder

Removes leftover file_selector and loaded_file state when the current
directory has no JSON files, preventing stale data from persisting.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
---
 app.py | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/app.py b/app.py
index 77f739e..5ac1bd9 100644
--- a/app.py
+++ b/app.py
@@ -162,6 +162,9 @@ with st.sidebar:
         selected_file_name = st.radio("Select File", file_names, key="file_selector")
     else:
         st.info("No JSON files in this folder.")
+        if 'file_selector' in st.session_state:
+            del st.session_state.file_selector
+        st.session_state.loaded_file = None
 
     # --- GLOBAL MONITOR TOGGLE (NEW) ---
     st.markdown("---")