3 entries tagged "data contracts" — 3 posts, 0 links.
Aug 21, 2026 — 7 min — Simulation
Why I kept Sunday Lab and NBA Lab private, unified their forecasting vocabulary, and published the boundary instead of pretending two local prototypes were live products.
Reader outcome: Reader can separate facts, market observations, forecasts, decisions, and evaluations in a practice system without mistaking a private prototype for a live product or measured outcome.
Apr 29, 2026 — 10 min — Platform & AI
How to use BigQuery primary and foreign key constraints from dbt without confusing optimizer metadata for enforced data integrity.
Reader outcome: Defined a BigQuery and dbt constraint playbook that keeps optimizer hints, dbt contracts, data tests, compiled SQL review, and INFORMATION_SCHEMA verification in the right order.
Jan 28, 2026 — 6 min — Platform & AI
A Dataform and BigQuery case study for turning data contracts, release lanes, validation gates, rollback behavior, and cost checks into one governed promotion path.
Reader outcome: Reader can inspect a sanitized release pattern that makes schema, freshness, cost, and downstream-impact checks part of promotion rather than after-the-fact review.