vscode-dev-workbench

Start a local vscode.dev server against sibling VS Code sources for workbench validation.

Updated Aug 23, 2026
One-click install
npx skills add https://github.com/THRISHAL12345/Project_X --skill vscode-dev-workbench
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: vscode-dev-workbench
Source: https://github.com/THRISHAL12345/Project_X/tree/main/apps/vscode-fork/.github/skills/vscode-dev-workbench
Command: npx skills add https://github.com/THRISHAL12345/Project_X --skill vscode-dev-workbench

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

This Skill helps you run the VS Code web workbench from a local development checkout so you can validate UI, browser, and Agents window changes without building a full desktop release.

Core Features & Use Cases

  • Local workbench startup: Launch the vscode.dev server against sibling VS Code sources for fast web-only iteration.
  • Browser-based validation: Exercise the workbench or Agents window in an integrated browser and verify interactions, logging, and cache behavior.
  • Mock agent testing: Connect the Agents window to a local mock agent host for offline testing of session flows and tool interactions.
  • Use Case: A developer changes a web workbench component, starts the local dev server, opens the dev URL, and confirms the UI behaves correctly against the updated source tree.

Quick Start

Start the local vscode-dev server from the vscode-dev checkout, then open the dev workbench URL with vscode-quality=dev in your browser.

Frequently Asked Questions about vscode-dev-workbench

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

FAQPage Schema
How do I test the VS Code web workbench locally during development?

To test the VS Code web workbench locally, start the vscode.dev server against sibling VS Code sources, then open the dev workbench URL with vscode-quality=dev in your browser to validate UI changes.

Can I validate browser automation and workbench interactions without a full desktop build?

Yes, you can validate browser automation and workbench interactions without a desktop build by running the local vscode.dev server and exercising the web UI through an integrated browser session.

How do I connect the VS Code Agents window to a mock agent host for offline testing?

You can connect the VS Code Agents window to a mock agent host by wiring the local mock agent host during local vscode.dev server startup, enabling offline testing of session flows and tool interactions.

Do I need to build the entire VS Code desktop release to debug web UI changes?

No, you do not need to build the full desktop release to debug web UI changes. You can launch the web-only vscode.dev server against your local source checkout for fast workbench validation.

What URL parameters are required to open the local VS Code dev workbench in a browser?

The required URL parameter to open the local VS Code dev workbench is vscode-quality=dev, which configures the browser session to run against your updated local source tree.