Field notes with plain-language summaries — and one bucket-list build, documented as a design record while it happens.
Managers were spending ten-plus hours a day grading field work. Now an AI rates ~10,000 tasks a night, per dimension with the reason attached — proven against 1,000+ human judgments before it was allowed to, and kept honest by an appeal loop.
SHIPPED SYSTEM · WIFFY · ~10K NIGHTLY · 90%+ ACCURACY BARHow to let many companies safely share one software platform — each fully walled off, each fast, and none paying for their neighbor's size. With the audit dividend: separation you can demonstrate, not just promise.
SHIPPED SYSTEM · WIFFY · DB PER TENANT · BLUE-GREEN · AUDIT-READYThe moonshot on my list, documented as a design record while it's being built — with the north-star metric and the kill criteria decided in advance, so the data outranks my attachment.
Every box in my systems has a why behind it. Ten decisions written down — the constraint, the options rejected, the cost accepted.
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