All data entered in Interviewer Checklist (candidate names, scores, notes, and session history) is stored exclusively in chrome.storage.local on your device. No data is transmitted to any server.
The extension collects no analytics, telemetry, or usage data of any kind. It makes no network requests.
To delete all stored data: open Chrome, go to chrome://extensions, click "Details" on Interviewer Checklist, then "Clear site data" — or use the Reset button inside the extension.
Questions? Open an issue at github.com/dallask/interviewer-checklist.