the docs give sound advice here's a working repo showing how to use multiple config files https://github.com/muratkeremozcan/angular-playground/tree/master/cypress/config here's some advanced usage, ideas about putting it all together https://dev.to/muratkeremozcan/the-32-ways-of-selective-testing-with-cypress-a-unified-concise-approach-to-selective-testing-in-ci-and-local-machines-1c19