My own apps and products, plus the sites I use to try new ideas. Each card links to the live thing.

• LiveHPT AuditorWeb appAutomated audits of every CMS hospital price transparency check under 45 CFR Part 180, with dated, cited findings before CMS runs them.Next.js · Supabase · Stripehptauditor.com
• LiveBTC DCA EngineWeb appA Bitcoin dollar-cost-averaging simulator that puts Bitcoin, gold, real estate and the S&P on one honest axis: same dollars in, same measure out.Supabase · Stripe · MCPbtcdcaengine.com
• LiveSimple Email SignatureWeb appBranded HTML email signatures for people who run more than one brand: one account, up to 500 signatures.Supabase · Stripesimplemailsignature.com
• LiveHeavy Artillery SkillsDigital productFive skill packs that make AI coding agents prove their work and build the way I do, sold through a product site and a WordPress store.Agent skills · WordPress · SureCartskills.heavyartillery.io
• LiveMatchless WebWebsiteMy studio's site, rebuilt as a changelog, with a blog that is fact-checked by an automated pass before anything publishes.Vite · Cloudflare Pages · GitHub Actionsmatchlessweb.com
• Buildingjonphillips.devExperimentThis site: my first EmDash build, running on Cloudflare Workers with D1, and my test bed for letting agents manage content.EmDash · Astro · Cloudflare Workersjonphillips.dev