I needed SEO content for a Chrome extension I built. The arithmetic of doing it myself was discouraging: six to eight hours per post if I wanted it to be good, plus another two for translations into Catalan and Spanish (I know, I know). I was not going to write four posts a week. I was not going to write one post a week reliably either. I knew AI Agents could come to the rescue, but those usually require an expensive token economy... and I'm on a budget, so I had to find creative ways to get the work done without breaking the bank. So I came up with a system that does it. Seven Claude-backed agents orchestrated through five GitHub Actions workflows, with the human only stepping in to merge a PR (or to ignore it). It runs at around $1.50 per article in three languages, including custom SVG diagrams and Open Graph cards. At my publishing cadence (one post a week), the API spend is roughly $7 a month. Below is what is actually inside it, with the design choices that made it cheap.…