No. All data is stored in Browser's local storage. Nothing leaves your browser.

No. Tracking runs in a lightweight service worker — no measurable performance impact.

storage, activeTab, tabs, notifications, alarms, and scripting for focus mode blocking. It does NOT request broad host permissions beyond what the content script needs.

Your browsing summary is included in the prompt for personalised advice — the key and data only leave your device in that direct API call.

Yes — Settings → Export data. Download as CSV or JSON.

Only if you explicitly enable it in Chrome's extension settings. It's disabled in incognito by default.

You earn a streak day by staying under your daily limit. Miss a day and your streak resets. A Streak Shield can protect you — you earn one every 7 days.