Jules: Google's Async AI Coding Agent Actually Changes How I Think About Code Reviews

This is a submission for the Google I/O 2026 Challenge: Explore Google I/O 2026 Google announced a lot at I/O 2026. Most of it was Gemini branding on existing products. Jules is not that. Jules is an asynchronous AI coding agent that takes a GitHub issue, opens a cloud VM, clones your repo, reads the code, writes a plan, implements the fix, runs the test suite, and opens a pull request — while you're doing something else entirely. I've used Copilot for autocomplete and Cursor for in-editor AI...