Track Claude, Codex, and Cursor usage limits, reset times, notifications, and agent activity in a screen-edge notch. Hover for session and weekly details, see when agents finish or need attention, and click to return to a session. Place the notch at any edge of any screen. Native macOS 15+ app for Apple silicon and Intel. $9.99 one-time, no subscription. Contact: tom@aiusagetracker.dev