agent-browser-core

Everything needed to drive a browser is in this file — do not run agent-browser skills get ... unless the task is an Electron app, Slack desktop, or a cloud provider (then load the matching specialized skill).

Four parts: 0. First-time config · 1. Browser operations · 2. Authentication via real browser profiles · 3. Shared session tabs

0. First-time config

If agent-browser is installed but default browser/profile behavior is not set up yet, interview the user before choosing defaults. Do not silently pick bundled Chromium when the task involves sites that may need login. We found Chromium loses credentials after close/restart, while main browsers such as Brave and Chrome keep credentials reliably when using existing user profiles.

Detect config