Cursor · 2026-06-18 · major
Cursor 3.8 — /automate skill plus new GitHub and Slack automation triggers
Cursor 3.8 launches Cursor Automations: describe a task in plain English with /automate and it runs on its own when a GitHub event or Slack emoji react fires. Adds five GitHub triggers; cloud agents get computer use by default.

Describe a task in plain English and Cursor 3.8 turns it into an automation that runs itself when a GitHub event or a Slack emoji fires.
Quick facts
| Version | 3.8 |
|---|---|
| Set up with | /automate skill — describe the task in plain English |
| GitHub triggers | 5 — issue comment, PR review comment, review submitted, review thread resolved/unresolved, workflow run completed |
| Slack trigger | React to a message with a designated emoji |
| Cloud agents | Computer-use tool on by default — produce demos + screenshots |
| Starter templates | Triage failed GitHub Actions; auto-fix PR review comments |
| Also new | Save incomplete automations, auto-open PRs, delete memory files in the UI |
What is it?
Cursor 3.8 adds Cursor Automations: saved agent workflows that fire on their own when an outside event happens, instead of waiting for you to type a prompt. You build one with the new /automate skill — describe the job in plain language and Cursor writes the trigger, instructions, and tool list for you, all inside a normal local agent session.
How does it work?
When a trigger fires, the automation hands the job to a cloud agent that works from the instructions you captured at setup, so nobody has to be at the keyboard. Those cloud agents now have the computer-use tool on by default, which lets them drive a browser or app and hand back a short demo or screenshots as proof of the work. A watched event can be anything from a GitHub review comment to a Slack reaction, and a finished automation can open its own pull request when it is done.
Why does it matter?
A Cursor agent used to wait for you to prompt it; an Automation starts from a teammate's signal instead — a review comment, a green CI run, a Slack emoji — so the work begins the moment it is needed rather than when someone remembers to ask. Because /automate builds the whole thing from one sentence, there is no YAML or glue code to write, so people who have never scripted a CI job can still stand up real event-driven agents. The bundled starter templates make the point: one triages a failed GitHub Actions run, another fixes pull-request review comments, both running unattended.
Who is it for?
teams running cloud-based coding agents on top of GitHub and Slack
Frequently asked questions
- Do Cursor Automations run locally or in the cloud?
- Cursor Automations are set up inside a normal local Cursor 3.8 agent session, but they run in the cloud. When the trigger fires, Cursor spawns a cloud agent that carries out the saved instructions on its own, so your machine does not need to be open for the automation to run.
- What can a Cursor 3.8 automation do on its own?
- A Cursor 3.8 automation runs a full coding agent unattended. The bundled starter templates, for example, triage a failed GitHub Actions run and auto-fix pull-request review comments. An automation can also open its own pull request and, with computer use on by default, hand back a demo or screenshots of the result.
- Can you save a Cursor automation before it is finished?
- Yes. Cursor 3.8 lets you save an automation while it is still incomplete and come back later — for instance, to set up MCP authentication — without losing your progress. You can also delete memory files from the UI, or tell the automation to delete its own outdated memories.
- How are Cursor Automations different from GitHub Actions?
- A GitHub Actions workflow is a YAML script; a Cursor 3.8 automation is a coding agent you describe in one plain-English sentence with /automate. It can read and edit your code, open a pull request, and use a computer to make demos, and it can fire on signals a YAML workflow cannot watch directly, like a Slack emoji reaction or a resolved review thread.
Try it
Update Cursor, then run /automate in any agent chat