Watch the agent's browser

See the page the agent is on, live, and take over when it needs a human.

On this page

Every machine has one browser for its agents: a real Chromium on a virtual screen. Agents reach it through the playwright and chrome-devtools tools.

Give the agent a browser job

In a project with a dev server:

repose run -p "start the dev server, open the signup page \
with playwright, fill the form with a test address and \
screenshot the result"

The first playwright call starts the browser on the machine.

Open the view

From another terminal on your laptop, or the same one after the agent has started:

$ repose browser
Watching todo-app's browser at http://localhost:6080/#p=5m2k8Q1p
(the view sleeps after 30 idle minutes).

The command returns at once and keeps its forward running in the background; run it again for the same link.

Take over

Clicks in the view go to the agent's browser. Use it for the steps only a person can do:

  • A login. Sign in to the site the agent needs. The session stays in the browser's profile, so the agent's next call is logged in, and so is the next agent tomorrow.
  • A captcha, a passkey, a 2FA prompt. Do it, then tell the agent to carry on.

The agents' guide to the machine tells them to ask you for repose browser when a page needs a human.

Close it

Closing the tab leaves the view running until it sleeps; repose browser stop ends it and the forward now.

Things worth knowing

  • One browser, one profile. Anything you log in to is there for every agent on that machine. Treat it like a browser on a shared computer: don't log in to more than the job needs.
  • Your own Chrome instead. When the job needs your laptop's logins or extensions, lend the agent your Chrome.