About a month ago I started experimenting with letting Claude Code autonomously ship changes to my SaaS product. Here's what it has shipped, how the system works, and what it has been like to watch. For context, the product is Preceden, a SaaS timeline maker. It's a 17-year-old side project and one of the first Ruby on Rails apps I ever built, so you can imagine why Claude has had plenty to keep it busy. Over the last month it has shipped 1,531 PRs covering support article improvements…