INSIGHTS
Operating notes from the data team
Long-form on the questions a Head of Data lives with, written by people who have answered them in production.
- INS-012026-04-08 · 9 min
Anatomy of a metric tree that survives a board review
A KPI tree is not a dashboard. It is a contract about how the company defines success — and where the disagreements live. Three rules, four anti-patterns, one printable tree.
Read → - INS-022026-03-18 · 7 min
Freshness contracts: how strict is strict enough
Sub-minute freshness is a real cost. So is a stale dashboard. Pick freshness deliberately, declare it publicly, and let the alert routing argue with you when you wrote it wrong.
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Wire a real pipeline to your warehouse
30-min stack review. We come back with a scoped plan, an owner, and a freshness contract. No SDR, no slide deck.