How to evaluate agent systems across tools instead of inside one demo
Agent systems should be evaluated across the full tool chain, not only inside isolated demos that hide the coordination burden.
By Agent Software

Scheduled article
This post is scheduled to publish in full on August 21, 2026. The final URL is already live so social previews, search crawlers, and future readers all resolve to the same article.
The right evaluation target is the workflow across tools, not the most flattering single-agent moment.
- Final publish date: August 21, 2026
- Primary categories: Testing
- Tags: #agent-harness #agent-evals #testing #suite
In the meantime, the related posts below cover the adjacent product and engineering context this article builds on.

