Merge branch 'edit' into codex/update-start.sh-and-env-builder.js

start.sh

@@ -520,8 +520,10 @@ for candidate in \
     /usr/bin/chromium-browser \
     /snap/bin/chromium; do
   if [ -x "$candidate" ]; then
-    BROWSER_EXECUTABLE_PATH="$candidate"
-    break
+    if file "$candidate" 2>/dev/null | grep -q "ELF"; then
+      BROWSER_EXECUTABLE_PATH="$candidate"
+      break
+    fi
   fi
 done
 if [ -z "$BROWSER_EXECUTABLE_PATH" ]; then
@@ -1685,6 +1687,16 @@ while true; do
   # 11. Start WhatsApp Guardian after the gateway is accepting connections
   start_guardian_once
 
+  # ── Silence D-Bus errors for headless Chromium ──
+  if [ -z "${DBUS_SESSION_BUS_ADDRESS:-}" ]; then
+    if command -v dbus-launch >/dev/null 2>&1; then
+      eval "$(dbus-launch --sh-syntax 2>/dev/null)" || true
+      export DBUS_SESSION_BUS_ADDRESS="${DBUS_SESSION_BUS_ADDRESS:-disabled:}"
+    else
+      export DBUS_SESSION_BUS_ADDRESS="disabled:"
+    fi
+  fi
+
   # 11.5 Warm up the managed browser so first browser actions have a live tab
   warmup_browser