Building a LinkedIn Headline Generator in Pure HTML/JS (No API Needed)

LinkedIn headlines are one of those things everyone knows matter but nobody wants to spend time on. So I built a tool that generates 30 variations in seconds — and it doesn't need any API calls. Why No API? The obvious approach would be to hit GPT/Claude and generate headlines. But: Cost — API calls add up fast, especially for a free tool Latency — users don't want to wait 3-5 seconds Reliability — API goes down = tool goes down Privacy — no reason to send job title to a third party Instead, I u