AI engineering layers
Harness engineering
Definition
Building the tools, guardrails, and saved progress around an AI model so an agent can act, follow boundaries, and resume work reliably.
Visual example
Kitchen setup = harness engineering
The kitchen connection
Think of equipping a kitchen with tools, rules, and a service log.
The illustration connects the AI idea to something familiar. Follow the subject, the action, and the result to see how it works.
- 01 · Who or what
- Kitchen setup = harness engineering
- 02 · What happens
- Provides tools and service rules
- 03 · The result
- Keeps work ready to resume
Why it matters
It gives an agent usable tools, boundaries, and a way to keep progress when work spans multiple sessions.