# Isolate one variable. Read it yourself. 

Build on-brand variants with one change per file. Sandbox in Ads Manager and read the result yourself.

 Isolation workflow One variable per file You own spend ab.eonik.ai 
## One change. Then read.

The workflow is isolation, not a prediction engine. Build the cuts here. Spend and stop rules stay in Ads Manager. Isolation math .

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01

### Lock a control

One body. One hypothesis. Change only the hook (or only the audio) or only the CTA.

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02

### Assemble

eonik builds the on-brand variants. You approve every cut before anything leaves the Mac.

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03

### Read

Sandbox in Ads Manager. Compare hook rate and hold rate to your baseline. You pause and keep.

## Questions

### Does eonik pick the winning variant?

No. You isolate one variable, sandbox in Ads Manager, and read hook rate and hold rate against your baseline. eonik builds the cuts.

### Where does spend happen?

### What should I change first?

### Where is the deeper workflow?
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