The first test
The first real test was clip.art, a platform I built to generate children's educational material at scale, used daily by my 4-year-old daughter. That became the production pipeline: 250–1,000 clipart, coloring pages, illustrations, and worksheets a day by sending each job to the right AI model, checking the results for mistakes, human review and approval (human-in-the-loop, or HITL), and final delivery.
The same infrastructure is available to other engineers through my workflow templates and the API.
What is Esy
Esy lets you automate agentic workflow templates instead of engineering prompts. Each template turns well thought-out intent into a guided form that asks the right questions, so you describe what you want made step by step.
How it works
Esy runs the workflow for you, and you can go further: batch many templates at once, or schedule batches to run on their own. From there, you review and approve every result before it ships (human-in-the-loop).
No prompt engineering. You fill in an intent form, Esy runs the templates one at a time or in scheduled batches, and you review the results before they ship.
Etymology
The name comes from Synthesis Essay, reversed into the acronym ESY and styled Esy, pronounced "Eh-see."
Get in touch
Questions? Email me at zev@esy.com.

