Author: Jose S
Free vs paid Google AI plans (Plus, Pro, Ultra)
Choose Free, Plus, Pro, or Ultra from the job and the data you paste, not from a usage banner. Keep Workspace seats separate from personal subscriptions and API…
Color, labels, and accessibility
Color and labels are accessibility decisions, not brand sprinkles. Build colorblind-safe charts with strong labels that still work in grayscale, on printouts, and on a phone at 7…
What is grain in data?
Grain means what one row represents. Write it down before you join or sum. Mismatched grain is why three honest queries produce three revenues.
What is a data contract?
A data contract is an explicit agreement between data producers and consumers on schema, meaning, quality, and delivery. Learn the pieces, a worked example, and when contracts beat…
dbt lab: reviewing a model like a PR
Review dbt model PRs for grain, joins, filters, tests, docs, and blast radius. Green CI means the files compile. It does not mean the metric is safe for…
