Nova Act: AI-Powered UI Test Automation

Nova Act is an AI-powered browser automation agent by AWS that modernizes UI testing by executing tests using natural language. It understands UI elements intelligently, focuses on user intent instead of fragile locators, and dramatically reduces maintenance effort for QA teams.

Technology Stack

Cursor
Claude Code
GPT 4o
AI Agents
Natural Language Processing
Browser Automation
Cloud (AWS)
Test Automation

Nova Act: AI-Powered UI Test Automation

Case Study: Modernizing UI Automation with AI Agents

Nova Act is an AI-powered browser automation agent by AWS designed to transform how QA teams build and maintain UI tests. Traditional UI automation often breaks with every UI change due to fragile XPath and CSS locators. Nova Act eliminates this challenge by using natural language and intent-driven automation, significantly reducing test maintenance overhead.

The Challenge

  • UI tests frequently break with minor application changes.
  • High maintenance cost due to fragile XPath and CSS selectors.
  • Slow test creation and updates across frequent releases.
  • QA teams spend more time fixing tests than validating features.

The AI-Enabled Solution

  • AI-Powered Browser Agent: Executes UI tests using natural language instructions.
  • Intent-Based Automation: Focuses on what the user wants to achieve, not how elements are located.
  • Intelligent UI Understanding: Automatically identifies and interacts with UI elements.
  • Reusable Templates: Ready-made testing templates accelerate test creation.
  • Low Maintenance: Minimal updates required even when UI changes.

The Demo Journey

  • Natural Language Test Creation: Define test steps in plain English.
  • End-to-End Flow Execution: AI agent performs a complete login flow.
  • Smart Navigation: Enters credentials, navigates the application, and reaches the dashboard.
  • Validation: Verifies dashboard elements and application state.
  • Minimal Maintenance: Tests remain stable across UI updates.

Key Features

  • Locator-Free Testing: No dependency on XPath or CSS selectors.
  • AI UI Agents: Autonomous agents that understand application context.
  • Rapid Test Development: Build UI tests faster using natural language.
  • End-to-End Automation: Covers real user flows from login to validation.
  • Reduced QA Effort: Less time fixing tests, more time ensuring quality.

Maintenance Revolution: Intent-Driven Testing

  • Before: Frequent test failures due to UI changes and locator updates.
  • After: Stable, intent-based tests with minimal maintenance.
  • Faster Releases: QA cycles shortened with reliable automation.
  • Scalable Testing: Easily extendable across multiple applications and flows.

KPIs & Learnings

  • Significant reduction in UI test maintenance effort
  • Faster creation of automated UI tests
  • Improved test stability across releases
  • Higher QA productivity with AI agents
  • Focus shifted from fixing tests to validating features

Implementation Options

Cloud-Native QA Automation

  • Fully managed AI-powered automation on AWS
  • Scalable execution for large test suites
  • Easy integration with CI/CD pipelines

Enterprise QA Enablement

  • Customizable automation workflows
  • Integration with existing QA tools and processes
  • Secure, enterprise-ready testing solutions

Screenshots

Nova Act: AI-Powered UI Test Automation background blur
Nova Act: AI-Powered UI Test Automation screenshot 1

Demo Video