Shown on the leaderboard when you submit a score.

Enables AI marking and AI-generated assessments. Stored in session only — cleared on tab close.

Reads lesson content aloud using your device's built-in voice engine. Works on all browsers and devices — no download required.

Lifetime usage across all modules. Cost estimate based on Claude Haiku pricing ($0.80 / 1M input · $4.00 / 1M output).

Export your progress as a JSON backup, or wipe all stored data.