Learn by building
Implementation guides
Small, honest guides that connect registry resources into working outcomes. Every runnable step says what executed it; everything else says what it needs.
Guides
Start here
Runnable-first guides. Validation evidence is in the page header of each.
Build
Testing a dbt Warehouse
Grain-key tests, relationship tests, and review skills that catch warehouse bugs before stakeholders do.
Build
Data Quality Starter Kit
Quarantine bad rows instead of losing them: a starter pattern with a runnable demo, dbt tests, and review skills.
validation: passed
Build
Kafka to Lakehouse Ingestion
Stream events from Kafka into a lakehouse with deduplication, checkpointing, and lag triage — what runs where, and what to validate first.
Decide
Comparisons
Evidence-grounded decisions under constraints — never universal winners.