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DevOps & CI/CD

Harness Playwright Execution Service

Run Playwright tests as part of your CI/CD pipelines with zero code changes, parallel cross-browser execution, and AI-assisted debugging.

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Execute existing Playwright test suites within Harness CI/CD pipelines without code modifications, featuring parallel browser execution, AI-powered failure

Overview

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Playwright Execution Service integrates Playwright test automation directly into Harness CI/CD pipelines. Existing Playwright test suites run without modifications, executing tests in parallel across Chrome, Edge, and Firefox with cloud-scale infrastructure. The service provides AI-assisted debugging that automatically categorizes failures by root cause and generates natural-language summaries. Teams can enhance tests with AI assertions for intent-based validation instead of brittle selectors, and use test results as quality gates to prevent bad deployments. All execution context—commit, artifact, environment—flows through the pipeline for complete visibility and governance.

Feature notes

  • Zero code changes required to existing Playwright tests
  • AI-assisted failure debugging with root-cause analysis
  • AI assertions for intent-based validation
  • Unified build logs and execution context
  • Deployment context integration with commit and artifact tracking
  • Test results as quality gates for deployment blocks
  • Cloud-scale infrastructure with no setup required
  • Automatic failure categorization by type
  • Four-step setup process with no configuration changes

Pricing

Pricing model: Freemium

Free Plan available for individual developers and small teams. Essentials Plan and Enterprise Plan available; contact sales for pricing.

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FAQ

How do I get started with Harness Playwright Execution Service?
Get started in four steps: point Harness at a Git repo folder containing Playwright tests, set your branch and browser targets, trigger from your CI/CD pipeline or on-demand, and view results in a unified dashboard. No changes to test code are required.
What browsers does Playwright Execution Service support?
The service runs tests in parallel across Chrome, Edge, and Firefox browsers.
Can I enhance my existing Playwright tests with AI?
Yes, you can augment flaky or brittle tests with Harness SDK AI assertions that use natural language validation of intent instead of exact selector matching.
How does AI failure debugging work?
AI automatically categorizes failures by root cause (regression, performance, or UI issue), generates natural-language summaries of failures, provides failure location information, retry patterns, likely causes, and recommended fixes.
Can Playwright tests be used as deployment quality gates?
Yes, Playwright tests run as first-class pipeline steps inside Harness CI/CD and can block deployments if tests fail, enabling deployment gating with no custom scripting.

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