sync: update from private repo (402599f)

scripts/server.sh

@@ -32,6 +32,17 @@ do_start() {
     return 0
   fi
 
+  # Surface stray maestro processes the pidfile doesn't track (e.g. an orphaned
+  # run on another port/mode that a previous restart never stopped). The
+  # app-level worker lock (src/instance-lock.ts) will refuse to double-start
+  # worker mode against the same DB, but warn here so the operator notices.
+  local strays
+  strays=$(pgrep -f "node dist/main.js" 2>/dev/null | grep -vx "$$" || true)
+  if [[ -n "$strays" ]]; then
+    echo "WARNING: other 'node dist/main.js' process(es) detected (PID: $(echo "$strays" | tr '\n' ' '))."
+    echo "         If a previous run was not stopped cleanly, stop it first to avoid port/DB conflicts."
+  fi
+
   mkdir -p "$(dirname "$LOG_FILE")"
 
   echo "Checking runtime dependencies..."