SEP 8, 2026
How AI text cards keep the model from inventing numbers
A narrative dashboard card is only useful if its numbers are true. The design rule that makes that hold — the engine computes, the model narrates.
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Engineering notes from building the network — the architectural bets, the honesty rules, and what they cost to keep.
SEP 8, 2026
Why AZ-Five runs on DataFusion and Delta Lake, not ClickHouse
The architectural bet behind the platform — one open store queried in place, instead of a warehouse plus an OLAP copy — and what it took to make that fast.
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