May 4 · 4 min read · The bug that killed every signup for 4 days My signup flow asked users to pick a paid plan before they had ever seen the product. Conversion was rounding to zero. Vantage launched on April 22. By April 28 I had four signups. Four. The site was gett...
Join discussionMay 4 · 5 min read · I shipped a fake AggregateRating to my own site. Then I caught myself. Six days into launching Vantage I had zero users. I added an AggregateRating schema with fake numbers anyway. It was day 6 after launch. The site had three signups, none of them...
Join discussionMay 4 · 7 min read · Hardening a free public AI tool against prompt injection in 2 hours I shipped a free public AI tool on a Friday afternoon. By Friday evening I realised I had built an open prompt-injection target. The tool is at aimvantage.uk/roast. You paste a cov...
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