Worked on the ionic-team/ionic-framework repository to enhance the stability of the Segment Button component by addressing initialization issues when segment-content was not yet created. Introduced a robust guard in the component’s connectedCallback, allowing it to wait up to one second for segment-content to become available before proceeding, which prevented errors during rapid user interactions. This targeted fix reduced console errors and improved the overall user experience by stabilizing the component lifecycle. The solution was implemented using JavaScript, TypeScript, and DOM manipulation techniques, and was delivered as an isolated, well-tested change that minimized risk to ongoing UI initialization flows.