Version

System:
    OS: macOS 26.2
    CPU: (10) arm64 Apple M5
    Memory: 86.16 MB / 16.00 GB
    Shell: 5.9 - /bin/zsh
  Browsers:
    Chrome: 144.0.7559.97
    Firefox: 146.0
    Safari: 26.2
  npmPackages:
    @rstest/browser: 0.8.1 => 0.8.1 
    @rstest/core: 0.8.1 => 0.8.1 
    @rstest/coverage-istanbul: 0.2.0 => 0.2.0

Details

I was following the documentation to create a test suite where I mix node and browser tests (https://rstest.rs/config/test/browser#mixing-with-node-tests). After I run the tests with coverage, an error is prompt:

Furthermore, the browser mode seems to not follow headless mode. I can't execute it without the browser appearing visually.

Reproduce link

https://codesandbox.io/p/devbox/2lt7tv

Reproduce Steps

1. Execute npm install
2. Execute npm exec playwright install chromium
3. Execute npm run test