Pillar
Operational Decision-Making
How capacity, cost, failure tolerance, and risk tolerance shape practical architecture choices.
Judgment gets expensive when engineers defer capacity and operability thinking too long.
Why this pillar matters
This is where system design stops being academic and starts affecting engineering tempo directly.
Related pillars
Failure and Resilience
Designing around degraded dependencies, retries, and compounded failure.
Migrations and Tradeoffs
How to move systems safely while cost, correctness, and timing all fight each other.