Install ProPR, or skip the server
Run npm install -g propr-cli and propr setup on a Linux Docker host (quickstart). ProPR Hosted runs a dedicated instance for you when you would rather not run one.
Google is retiring Jules for Antigravity: sessions stop on 11 November 2026 and the product shuts down on 31 December 2026. ProPR keeps Gemini on the job through Antigravity CLI on your own server.

Jules tied the Gemini agent to Google's VMs and Google's product lifecycle. ProPR ties nothing to one vendor: the agent is a per-task choice and the workflow lives on your infrastructure.
@JulesSessions stop on 11 November 2026 and the history turns read-only.Google Jules stops sessions on 11 November 2026 and shuts down on 31 December 2026. Move your workflow to ProPR.
What you keep: your GitHub repositories and review process, and the Google AI Pro or Ultra plan, which ProPR runs through Antigravity CLI.
| Jules | ProPR |
|---|---|
| Task | Task |
| Google-hosted VM per task | Isolated workspace per task on your server |
| Branch or pull request | Pull request on every task |
Comment or @Jules on the PR | Any plain PR comment |
| Task quotas on Google AI Pro or Ultra | Your Google AI plan through Antigravity CLI, no markup |
| Gemini only | Gemini, plus Claude Code, Codex, Mistral Vibe, and OpenCode per task |
Run npm install -g propr-cli and propr setup on a Linux Docker host (quickstart). ProPR Hosted runs a dedicated instance for you when you would rather not run one.
Open the web UI, sign in with GitHub, and add the repository. Sign in Antigravity CLI with the Google account that carried your Jules quota.
Add the AI label to the issue and a model label such as llm-antigravity-argon to route it to Gemini, then approve the plan.
Review the diff the way you review any pull request. A plain comment on it becomes the next commit on the same branch; /review posts scored findings and /fix applies them. Put a second model on the review with the cross-model review playbook.
What stays with Jules: Jules needed no server; ProPR runs on a Linux Docker host you own, or on a ProPR Hosted plan.
Jules was Google's asynchronous coding agent: it cloned a GitHub repository into a fresh cloud VM, made the change, published a branch or pull request, and pushed follow-up commits when you commented on the PR or mentioned @Jules. Task quotas came with the Google AI Pro and Ultra plans. Google's October 2026 changelog announces the wind-down and names Antigravity as the agentic coding platform going forward.
ProPR starts every change with a plan, runs the agent in isolation on your server, opens the pull request, and turns plain GitHub comments into follow-up commits. Gemini runs through Antigravity CLI on your Google AI plan, and the same loop runs any supported agent. Put several model labels on one issue and compare their pull requests side by side.
| Question | Google Jules | ProPR |
|---|---|---|
| Status in November 2026 | Read-only from 11 November; shuts down 31 December 2026 | Active, Apache 2.0 |
| Where the agent runs | Google-hosted VM per task | Your server |
| Gemini implements the change | Yes | Yes, through Antigravity CLI |
| Claude, Codex, Mistral, or OpenCode instead | No | Yes |
| Billing | Task quotas on Google AI Pro or Ultra | Your provider plans or API keys; no markup |
| PR comments become follow-up commits | Yes: comment or mention @Jules | Any plain comment, any agent |
| Task records and logs self-hosted | No | Yes |
Verified November 2026: Jules wind-down changelog, Jules usage limits, Jules PR comment support, Jules FAQ.