# What it takes to put AI to work.

> Practical notes on workflow design, evidence-gated evaluation, and governing AI workflows for real operating constraints.

Canonical: https://aumenza.ai/field-notes · Last updated: 2026-08-21

Field notes / Applied AI in operation

Practical notes on workflow design, evaluation, production control, and operating choices.

## [The workflow—not the model—is the unit of AI value](https://aumenza.ai/field-notes/workflow-is-the-unit-of-ai-value)

Operating model · 6 min · 13 Aug 2026

Why impressive model capability so often stalls before it changes a company's economics, and what a measurable deployment unit looks like.

## [Shadow mode before production write access](https://aumenza.ai/field-notes/shadow-mode-before-production)

Deployment method · 5 min · 13 Aug 2026

A practical evidence-based comparison of an AI system and the current workflow before consequential permissions are granted.

## [Model-neutral is an operating discipline, not a vendor list](https://aumenza.ai/field-notes/model-neutral-is-an-operating-discipline)

Architecture · 4 min · 13 Aug 2026

What it takes to change models without losing task quality, cost control, data boundaries, or operational continuity.