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Create Your Tests Using Your Favorite AI Agent

Create Your Tests Using Your Favorite AI Agent

Point Claude Code, Codex, or Cursor at your app. It writes test-lab plans grounded in your code, or converts the tests you already have, then ships them in one command.

ai agentsclaude codetest automationimporttest-lab
See the Admin Without Signing Up

See the Admin Without Signing Up

Click into the real test-lab.ai admin without an account. Browse example test plans, open real run reports, and see the CI setup we run on every deploy, most of it cheap Playwright script runs.

featuredemoAI testingCItest automationPlaywrightscript runsflaky tests
AI Playwright Script Generation Is Out of Beta

AI Playwright Script Generation Is Out of Beta

Test-Lab's AI Playwright script generation is leaving beta. After thousands of real test plans, a pipeline of specialized agents over multiple models lifted clean-script success by 30 to 40 percent. Here is what changed and what you get today.

PlaywrightPlaywright script generationAI test generationtest automationself-healing testsPlaywright AIE2E testingAI testingtest reliability
Stop Hardcoding Test Inputs: Reusable Test Data for AI Browser Tests

Stop Hardcoding Test Inputs: Reusable Test Data for AI Browser Tests

Define test personas, emails, and IDs once and reference them across every plan with {{data.X}}. Static for stability, Dynamic for per-run uniqueness, pipeline-shared values for multi-step flows, frozen snapshots in every run report.

featuretest datatest fixturesAI testingbrowser automationdata driven testingE2E testingtest automation
One Test Plan, Every Environment: Run the Same AI Browser Tests Against Prod, Staging, and PR Previews

One Test Plan, Every Environment: Run the Same AI Browser Tests Against Prod, Staging, and PR Previews

Set up per-project test environments and run the same test plans against prod, staging, uat, and PR previews with no plan edits. Each env carries its own URL, notifications, cookies, and proxy country.

featuretest environmentsstagingpreview environmentsAI testingbrowser automationCI/CDE2E testingtest automation
Opus 4.7 vs GPT-5.5 for Playwright Script Generation: A Focused Benchmark

Opus 4.7 vs GPT-5.5 for Playwright Script Generation: A Focused Benchmark

We ran Claude Opus 4.7 and OpenAI GPT-5.5 through the same Playwright script generation pipeline across hundreds of generation cycles. Here is what the data says about speed, cost, and reliability for AI-driven E2E test authoring.

AI testingLLM benchmarkPlaywrightscript generationClaude Opus 4.7GPT-5.5E2E testingcomparison
Opus 4.7 vs Codex 5.5: Two Weeks Building With the New Frontier Coding Models

Opus 4.7 vs Codex 5.5: Two Weeks Building With the New Frontier Coding Models

Anthropic shipped Claude Opus 4.7. OpenAI shipped Codex 5.5. We've been building Test-Lab features with both for the last few weeks. Here is what actually changed, where each one shines, and how the new design and image features fit in.

AI codingClaude Opus 4.7Codex 5.5Claude CodeGPT image generationdeveloper toolscomparisonAI agents
Replay Every AI Browser Test With the New Playwright Trace Viewer

Replay Every AI Browser Test With the New Playwright Trace Viewer

Replay any AI browser test run inside Test-Lab with the embedded Playwright trace viewer. Walk the action timeline, inspect DOM snapshots, network calls, and console logs without ever downloading a trace.zip.

PlaywrightPlaywright trace viewerAI testingbrowser automationdebuggingtest replaytrace.ziptest maintenanceE2E testing
Generate Self-Healing Playwright Tests From a Single AI Run

Generate Self-Healing Playwright Tests From a Single AI Run

Generate real Playwright tests from one AI run, heal them when the UI shifts, refine them with chat. A practical fix for flaky tests at a fraction of the cost of running AI on every CI build.

PlaywrightPlaywright test generationflaky testsAI testingself-healing teststest automationPlaywright AIAI test refinementtest maintenanceE2E testing
Which LLM Is Best for Browser Automation? 11 Frontier Models Benchmarked on a Real Production Plan

Which LLM Is Best for Browser Automation? 11 Frontier Models Benchmarked on a Real Production Plan

We ran 11 frontier models against the same hardened production plan through our internal benchmarking harness. Here are the pass rates, durations, and costs that matter for AI driven browser automation.

AI testingLLM benchmarkbrowser automationGPT-5.4Claude Opus 4.7Gemini 3E2E testingcomparison
AI Testing Blog - Page 4 | Test-Lab.ai