Day 58 drills

Paper first. Outline the doc before you write it.

D1 (the one-paragraph summary a stranger could understand; if it runs over a paragraph, scope was too big):

D2 (three non-goals, one line each on why that was the right call):

D3 (the two or three ADRs: for each, the alternative rejected and the reason):

D4 (the numbers from Day 57 that go in the doc: knee, peak throughput, named bottleneck, stated to a skeptic):

D5 (three failure modes, each with how you detect it and how it degrades):