Enable two-way root data sync

start.sh

@@ -203,7 +203,7 @@ else:
 path.write_text(json.dumps(data, indent=2) + '\n')
 PY
 
-/app/sync-root-data.sh persist
+/app/sync-root-data.sh reconcile
 
 /app/sync-root-data.sh loop &
 

sync-root-data.sh

@@ -3,6 +3,7 @@ set -euo pipefail
 
 DATA_ROOT="${DATA_ROOT:-/data/root}"
 SYNC_INTERVAL="${SYNC_INTERVAL:-300}"
+CONFIG_PATH=".openclaw/openclaw.json"
 
 EXCLUDES=(
   "--exclude=.cache"
@@ -25,7 +26,7 @@ data_available() {
 restore_root() {
   if data_available; then
     echo "Restoring persistent data from $DATA_ROOT to /root..."
-    rsync -rlptD --no-specials --no-devices "${EXCLUDES[@]}" "$DATA_ROOT/" /root/ || true
+    rsync -rlptD --no-specials --no-devices --update "${EXCLUDES[@]}" "$DATA_ROOT/" /root/ || true
   else
     echo "Persistent /data is not available; skipping restore."
   fi
@@ -34,12 +35,37 @@ restore_root() {
 persist_root() {
   if data_available; then
     echo "Syncing /root to $DATA_ROOT..."
-    rsync -rlptD --no-specials --no-devices --delete "${EXCLUDES[@]}" /root/ "$DATA_ROOT/" || true
+    rsync -rlptD --no-specials --no-devices --update --delete "${EXCLUDES[@]}" /root/ "$DATA_ROOT/" || true
   else
     echo "Persistent /data is not available; skipping sync."
   fi
 }
 
+sync_config_newer() {
+  local root_config="/root/$CONFIG_PATH"
+  local data_config="$DATA_ROOT/$CONFIG_PATH"
+
+  if [ -f "$data_config" ] && { [ ! -f "$root_config" ] || [ "$data_config" -nt "$root_config" ]; }; then
+    mkdir -p "$(dirname "$root_config")"
+    cp -p "$data_config" "$root_config" || true
+    echo "Pulled newer OpenClaw config from $data_config to $root_config."
+  elif [ -f "$root_config" ] && { [ ! -f "$data_config" ] || [ "$root_config" -nt "$data_config" ]; }; then
+    mkdir -p "$(dirname "$data_config")"
+    cp -p "$root_config" "$data_config" || true
+    echo "Persisted newer OpenClaw config from $root_config to $data_config."
+  fi
+}
+
+reconcile_root_data() {
+  if data_available; then
+    restore_root
+    sync_config_newer
+    persist_root
+  else
+    echo "Persistent /data is not available; skipping two-way sync."
+  fi
+}
+
 case "${1:-loop}" in
   restore)
     restore_root
@@ -47,9 +73,12 @@ case "${1:-loop}" in
   persist)
     persist_root
     ;;
+  reconcile)
+    reconcile_root_data
+    ;;
   loop)
     while true; do
-      persist_root
+      reconcile_root_data
       sleep "$SYNC_INTERVAL"
     done
     ;;