Design the system
Architecture Workshop
Draw the architecture, explain every decision, and adapt when the interviewer changes a constraint.
Explore the WorkshopAI-engineering interview practice
Good systems start with good decisions.
Design a system, investigate a failure, and explain your reasoning—then learn exactly where that reasoning holds and where it breaks.
The first scenario will be free. Practice access is approved for each tester.
One scenario.
Two ways to think.
A company-document assistant is shared by twenty companies that must never read each other's files. Design it from nothing, or find out why it just leaked.
Follow the evidence
Incident Room
Choose what to inspect and explain why, then diagnose the failure and defend a safe restart.
Explore the IncidentHow a question works.
Read the question
One interview question at a time, with the scenario facts kept beside it.
Do the work
Draw and explain the design, or choose evidence and state your reason before opening it.
Review answer
Freeze the submitted version and receive focused qualitative feedback against written criteria.
Revise or continue
Improve the answer and submit again, or keep it and move on without a score gate.
Hear when the first test opens.
Join the early list for launch updates. This does not create an account or grant private-test access.