Two models built his screenshot tool for help docs; the second version was pixel-perfect

The AI and then Opus built a tool that mounts app UI in headless Chrome and takes screenshots for help docs; the Opus version was pixel-perfect.

How it works

The AI builds a tool that mounts app UI in headless Chrome and takes screenshots
Opus rebuilds it
The Opus version is pixel-perfect

Why it’s worth knowing

Pixel-perfect is a measurable claim, and screenshots either match or do not.

Where it’s from

Summarized from a public post on news.ycombinator.com. See the original ↗

Upgraded prompt

A ready-to-use prompt for this idea, built from research on what makes AI agents do the job right: who the AI should be, the exact steps, and a check to make sure it was done the way you wanted.

1Who the AI should be

2The prompt, with the steps

3The check when it’s done

Upgraded prompts are coming soon.

Try next

WorkA contractor talks measurements into his phone and QuickBooks sends the estimate in 45 seconds WorkRead every job advert, tailor my CV and apply with my approval WorkHe told the AI to keep going. It emailed five researchers from his account.WorkFive years of books rebuilt from 34,000 transactions across 27 statement formats

Every idea is a real post from someone who tried it, summarized in our words, with a link to the original. App names are swapped for plain words.