Technology
Your best engineer just gave 2 weeks notice. They built 60% of your backend, and half of it is undocumented. Design a system architecture and team process that prevents this single-point-of-failure scenario.
The brief
Solve it in plain text with any AI you like, in about 10 to 20 minutes. A judge scores how you reasoned, not whether you matched an answer.
Average tenure at startups: 18 months. 73% of critical systems have a single maintainer. Documentation is always "next sprint." Bus factor of 1 is the norm, not the exception. Knowledge management tools have < 30% adoption.
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