Not a video. Not a chatbot. A teacher who writes it out as he explains — and pauses the moment you say you didn't follow.
In a right triangle —
a2 + b2 = c2
In 1984 Benjamin Bloom measured it: taught one-to-one, a student performs about two standard deviations better. The most reliable finding in education — and the least affordable.
Built around not leaving the board.

The pen lands on the word he's speaking. Diagrams draw themselves beside it.

Printed or handwritten. It comes back worked through, step by step.

Every topic you've done, how solid it still is, and where you got stuck.
Voice and handwriting move together, paced off the audio itself.
Say you didn't get it — typed or spoken. He answers, then picks up where he stopped.
Worked through as a lesson, not an answer key. The photo is never stored.
"What next?" · "How much syllabus is left?" — answered from your own record.
A short WhatsApp summary of what was studied, and where the trouble is.
Most progress bars count lessons finished. Exam-ready means the share of the real 80-mark paper you could sit today.
Every one of these does its job. Only one of them teaches.
The fair worry with any AI teacher is that it's confidently wrong in front of a child. Most of the design here was made against that.
The same syllabus you already teach — and you stay the name families trust.
It catches the doubts never asked in a room of forty.
Mapped to the official CBSE marks distribution.
Where a class is stuck, chapter by chapter — before the exam tells you.
Ten minutes is enough to tell whether someone is actually teaching you.
Start learning — free