Use case
Ad and landing teardown
Name the hook, check the CTA and score the ad for a developer audience.
The problem
Creative reviews are opinions. You want a repeatable score.
What your code does with the answer
Rewrite headlines that do not land in `number` or `fear` and have a weak score.
curl
curl https://jevai.website/api/v1/systemone \
-H "Authorization: Bearer $JEV_API_KEY" \
-H "Content-Type: application/json" \
-d '{
"state": "Headline: \"Cut your LLM bill 80%.\" Body: \"Jev decides in 200ms. Start free.\" CTA: \"Get API access\".",
"questions": {
"hook": {
"type": "choice",
"instructions": "What kind of hook is the headline?",
"criteria": {
"number": "A specific number or saving",
"fear": "A risk if you do nothing",
"social": "Social proof",
"other": "Something else"
}
},
"clear_offer": {
"type": "noul",
"instructions": "Is the next action obvious from the CTA?"
},
"strength": {
"type": "score",
"instructions": "How strong is this ad for a developer API?",
"criteria": [
"Weak",
"Average",
"Strong"
]
}
}
}'