Version

System:
    OS: macOS 15.1.1
    CPU: (8) arm64 Apple M1 Pro
    Memory: 87.22 MB / 16.00 GB
    Shell: 5.9 - /bin/zsh
  Browsers:
    Chrome: 132.0.6834.160
    Edge: 126.0.2592.81
    Safari: 18.1.1
  npmPackages:
    @rsbuild/core: ^1.2.3 => 1.2.4
    @rsbuild/plugin-react: ^1.1.0 => 1.1.0

Details

When I try to add dev.watchFiles listening in the plugin and restart the server when it changes, it doesn't work.

Below is the code sample. Please see the reproduction steps:

Reproduce link

https://github.com/FaureWu/rsbuild-watchfiles-bug

Reproduce Steps

1. pnpm i
2. pnpm run dev
3. Modify needwatch.config.ts
4. The server should normally trigger a restart, but it currently doesn't.