Current books
Scheduled in the staged roadmap.
READ & PREVIEW
Books and chapters
Connect reading sources, inspect chapter difficulty, and prepare explainable vocabulary previews.
Checking API…
INVITATION REQUIRED
Join the closed beta
Predict difficult vocabulary
Chapter difficulty
Scheduled in the staged roadmap.
Predicted unknowns
Scheduled in the staged roadmap.
Preview plans
Scheduled in the staged roadmap.
PRODUCT PRINCIPLE
AI prepares. People decide.
Predictions and tutoring propose actions. Approval remains an explicit user decision.