Reliability and consistency: request walkthrough and lab
Part of the Staff AI System Design course. Everything runs in your browser and makes no network requests. Every figure is illustrative.
Request walkthrough
- Responsible component
- Input
- Output and state
- Possible failure
Lab: Select the Right Read and Remaining Budget
Which read is safe within the budget?
Three controls isolate a read leg. Lag zero represents proven minimum-version coverage, not actual clock-based freshness. Primary is assumed reachable; protected disclosure still needs current security/audit gates.