Practitioner Library

Free resources for practitioners.

Long-form field notes and frameworks for teams translating cost data into operational decisions.

Splitting private-cloud overhead across teams with defensible signals when clean tags are impossible.

A task-level AI cost framework for pricing, margins, prompt caching, and reasoning-model workloads.

An anonymized SaaS rationalization case study covering what was cut, what survived, and why.

Attribution at the query and job grain for warehouses, lakehouses, and streaming platforms.