Worked on enhancing Node.js 20+ compatibility for the cypress-io/cypress repository by addressing issues related to experimental module flags. Focused on debugging and testing, the developer identified that default experimental flags in Node.js 20.19.0+ could disrupt Cypress stability. To resolve this, they disabled these flags and updated the test suite to ensure reliable operation across updated Node environments. The solution was implemented using JavaScript and TypeScript, with careful attention to maintaining test reliability and alignment with evolving Node.js standards. This targeted bug fix improved Cypress’s compatibility and stability for users adopting newer versions of Node.js in their workflows.