ReadSigil / LEARN

A READSIGIL LEARNING EXPERIMENT

THE AI
BUILDER 500.

Knowing the words is easy.
Can you defend the decision?

Five capabilities drawn from the skills technical AI teams increasingly need. Work through 500 questions built on real artefacts: code to debug, traces to read, numbers to size and decisions to defend in a bank setting.

Explore the tracks
No signup. No model API. Your answers stay in this browser.
THE LEARNING SERIES ISSUE 001 / 2026
500QUESTIONS
05CAPABILITIES
362SCENARIOS
89CODE, MATHS & TRACES

THINK → CHOOSE → EXPLAIN → APPLY

01 / MASTER THE CONCEPT02 / FACE THE CASE03 / REVIEW THE MISS04 / BUILD SOMETHING REAL

THE CURRICULUM

Five capabilities.
One readiness picture.

100 questions per track, arranged from foundation through practitioner to architect. Practice in short bursts or sit a full 100-question assessment.

YOUR SCORECARD

Your progress, not somebody else's ranking.

Questions attempted0 / 500
Answered correctly—
Tracks touched0 / 5
Needs revision0

These are learning checks, not a validated psychometric or engineering certification. Accuracy reflects your latest answer to each question.

SESSION SETUP

Choose your session.

Train on one capability, then inspect your results.

Questions progress in increasing difficulty. Previously unseen items are prioritised.

LOCAL DATA

Reset all results on this device?

This deletes locally saved scores and bookmarks. It does not affect the question bank or any account, because none is used.