Fill in the product details and click generate to produce three A/B/C copy variants.
Generate three distinct on-brand copy variants for any apparel product — tagline, headline, body, and CTA — in a single API call under 800 output tokens.
Fill in the product details and click generate to produce three A/B/C copy variants.
A ~240 token system prompt enforces output schema, caps every field at hard word limits, locks tone to professional/aspirational apparel, and requires clean JSON — no preamble. This is the PM craft: maximum output quality from minimum token spend.
Each of the 3 variants returns 4 fields: tagline (≤8 words), headline (≤12 words), body (≤30 words), CTA (≤5 words). Schema enforcement via prompt ensures parseable JSON every time — no post-processing regex needed.
Total budget: system (~240) + user input (~60) + output (≤800) = ~1,100 tokens per call. No multi-call pipelines, no RAG, no tool use. Single synchronous call via Cloudflare Worker proxy — demonstrating that great AI products don't need complexity to deliver value.