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expect

Verify UI edits in a real browser using expect MCP tools.

1|Updated Apr 14, 2026
Search Tags:#screenshots#qa#playwright#web-development#ui-testing#verify#browser
One-click install
npx skills add https://github.com/NeuveAI/perfagent-cli --skill expect-neuveai
Or copy as Structured Prompt for Agent▼
Please help me install this Agent Skill.
Skill: expect
Source: https://github.com/NeuveAI/perfagent-cli/tree/main/.agents/skills/expect
Command: npx skills add https://github.com/NeuveAI/perfagent-cli --skill expect-neuveai

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

Verify UI changes in a real browser before claiming they work, ensuring visual correctness of edits across components and pages.

Core Features & Use Cases

  • Browser-based verification of UI edits across React components, pages, routes, and styles.
  • Automated checks using expect MCP tools (open, playwright, screenshot, etc.) to capture browser evidence.
  • Use Case: QA and regression checks for UI changes to prevent visual defects before deployment.

Quick Start

Run expect to visually verify your latest UI edits in the browser using the MCP tooling.

Frequently Asked Questions about expect

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

FAQPage Schema
How do I verify UI changes in a real browser after editing React components?▼

You can verify UI changes in a real browser by launching a subagent to validate edits in real time. It uses MCP tools like open, playwright, and screenshot to capture browser evidence for React components, pages, routes, and styles.

Can I run Playwright automated checks for UI regression testing on edited pages?▼

Yes, you can run Playwright automated checks for UI regression testing on edited pages. The Skill uses MCP tools including playwright and screenshot to capture browser evidence and validate visual correctness of UI changes.

What is browser-driven UI verification and when do I need it for web development?▼

Browser-driven UI verification is validating UI edits in a real browser to ensure visual correctness before claiming they work. You need it during web development to prevent visual defects across components, pages, routes, and styles.

Does browser-based UI verification work with parallel validation for QA tasks?▼

Yes, browser-based UI verification supports launching in a subagent for parallel validation. This enables simultaneous QA tasks and bug fixes requiring browser evidence, capturing screenshots to verify visual correctness across multiple UI edits.

How do I take screenshots to verify UI edits during bug fixes?▼

You can take screenshots to verify UI edits by using MCP tools like open, playwright, and screenshot. This captures browser evidence during bug fixes, validating that visual changes to components, pages, or styles are correct.

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