Jules

Jules is Google's asynchronous coding agent, and its positioning has widened past issue-taking: the vendor now describes it as an end-to-end agentic product development platform that reads your product context, decides what to build next and ships a pull request. Mechanically you install the GitHub App, select public or private repositories, describe a task, approve the plan it writes, and come back to a diff and a PR. The work runs on Google's infrastructure rather than your laptop, so nobody is babysitting a local sandbox. That makes it useful for the unglamorous queue: dependency bumps, test coverage, small bug fixes, mechanical refactors — the tickets nobody claims.

Judgement: there is no licence and no self-host path; this is a hosted Google service under Google's terms. The app's own configuration names Gemini 3.1 Pro and Gemini 3.6 Flash as backends — identifiers that rotate quickly, so read the model list as a moving target, not a spec. Capacity is the honest constraint: the service shows a high-load notice that blocks new tasks instead of promising throughput, access needs a Google account and sits behind a supported-country list, and there is an opt-in toggle for whether your future conversations may train Google's models, which an IP-sensitive team should check before connecting org repositories. Design-heavy multi-file work still drifts, and the flow is GitHub-only. Choose it when you want unattended maintenance capacity inside a Google relationship.