Checkpoint from VS Code for cloud agent session

Co-authored-by: Copilot <copilot@github.com>

start.sh

@@ -2,8 +2,8 @@
 if [ -f "${0%/*}/tools/tools.sh" ]; then
     MODDIR="${0%/*}"
     conf_path="${0%/*}/backup_settings.conf"
-    [ ! -f "${0%/*}/backup_settings.conf" ] && . "${0%/*}/tools/tools.sh"
 else
     echo "${0%/*}/tools/tools.sh遺失"
+    exit 1
 fi
 . "${0%/*}/tools/tools.sh" | tee "${0%/*}/log_$(date +%Y-%m-%d_%H-%M).txt"