From idea to paying customers: building an AI changelog tool with Angular 21

How I built Releasely with Angular 21, Supabase, and Claude API I just launched Releasely — an AI changelog generator for indie SaaS founders. From first commit to deployed product while working part-time around my day job. Here's the full stack and what I learned. The Idea Every time I shipped a release, I wrote the same changelog three times — once for my team in technical language, once for users in plain English, once for X in punchy marketing tone. It killed my release-day mo...