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binary16labs
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Browser Manager

Open, list, and close stand-alone browser windows by numeric id.

5|Updated May 6, 2026
Search Tags:#navigation#web automation#session control#window lifecycle#browser windows#onscreen agent
One-click install
npx skills add https://github.com/binary16labs/prime-silo --skill browser-manager-binary16labs
Or copy as Structured Prompt for Agent▼
Please help me install this Agent Skill.
Skill: Browser Manager
Source: https://github.com/binary16labs/prime-silo/tree/main/app/L0/_all/mod/_core/skillset/ext/skills/browser-manager
Command: npx skills add https://github.com/binary16labs/prime-silo --skill browser-manager-binary16labs

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

This Skill removes friction when you need to open, navigate, or close stand-alone browser windows while using the onscreen agent, so you can keep your current runtime page intact.

Core Features & Use Cases

  • Open or Navigate Stand-Alone Browsers: Launch a new stand-alone browser window for a given URL (or options) and manage it as a separate browser surface.
  • Close Single or All Browsers: Close a specific browser by numeric id or close every open stand-alone browser at once.
  • List and Inspect Browser State: Enumerate open browsers and check ids, counts, and presence to avoid guessing.

Use Case: You’re researching a topic and need a dedicated stand-alone tab/window for the source material, then you close it when you’re done to return focus to your primary workflow.

Quick Start

Open a stand-alone browser window for https://example.com using the Browser Manager skill.

Frequently Asked Questions about Browser Manager

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I open a stand-alone browser window without disrupting my current runtime page?▼

To close specific browser windows during a web automation session, use the space.browser.close command with the target window's numeric id, or use space.browser.closeAll to close every open stand-alone browser surface at once.

Can I list open browser windows and check their state during an onscreen agent session?▼

Yes, you can list open browser windows and check their state during an onscreen agent session by using the space.browser.list and space.browser.state accessors to enumerate ids, counts, and presence of active browser surfaces.

Does Browser Manager require any dependencies to control browser window lifecycles?▼

No, Browser Manager does not require any external dependencies to control browser window lifecycles, providing deterministic browser surface operations directly within the onscreen agent environment.

Why use a stand-alone browser window for web navigation instead of navigating the current page?▼

Use a stand-alone browser window for web navigation when you need to research external websites or source material while keeping your current runtime page unchanged, allowing you to close the external window later to return focus.

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