Chrome DevTools for agents: daemon.pid write follows symlinks in /tmp fallback runtime directory

Summary The chrome-devtools-mcp daemon writes its PID file with fs.writeFileSync to a deterministic runtime path. On typical macOS environments, and on Linux sessions where $XDGRUNTIMEDIR is unset, that runtime path falls back to /tmp/chrome-devtools-mcp-/daemon.pid. Because the write does not us...