Validating AI-generated index recommendations is the step between a persuasive script and a change you can defend in production.
Cost Optimization That Never Reaches the Invoice
SQL Server cost optimization has a problem nobody puts on the slide. The savings are real, and none of it reaches the invoice.
Data Quality and Observability: A Field Guide in Six Parts
Master data quality and observability in six parts: name the problem, rank the risk, define rules, place controls, monitor for drift, and respond calmly.
You Just Found Bad Data in Production. Now What?
Found bad data in production? Use this data incident response playbook: triage, contain, trace the source, fix, verify, tell people, and review calmly.
It Passed Every Test and Still Broke: Four Signals Validation Never Catches
Every test passed and the dashboard still broke. Here are four signals validation never catches: freshness, volume, schema drift, and distribution shift.
Where Should a Data Quality Check Live? Gates, Controls, and Quarantine
A check in the wrong place catches bad data too late. See where each data quality check belongs: ingestion, transformation, release gates, and quarantine.
“Clean Data” Is Not a Requirement: Writing Rules People Can Act On
Clean is a feeling, not a spec. Write data quality rules people can act on, with a testable check, a threshold, and a named owner, so every failure is owned.