SoloEngine: The Best Practice for Loop Engineering, Building Your First Autonomous AI Loop from Scratch (opens in new tab)

In June 2026, Loop Engineering swept through the entire AI engineering community. Peter Steinberger's tweet with 6.5 million views, Boris Cherny's "I no longer prompt Claude, I write loops," Addy Osmani's official naming — three people, two weeks, one concept from the fringe to the center. But concepts are concepts. When you actually want to implement Loop Engineering, you discover an awkward reality: There isn't a single tool on the market that lets you build a production-grade Loop without ...