Tech Articles
Curated developer articles, tutorials, and guides – auto-updated hourly
Rizèl Scarlett2d ago • 7 min read
How to Improve Playwright Test Coverage Using Agent Context
I don’t know how to play an instrument, so obviously I built one as an app. Literally, everyone in m...
#ai#agents#entire#playwright
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Chauncey Wang4d ago • 3 min read
Claude Code can make videos: it records the app, narrates with ElevenLabs, and syncs audio to video automatically
An AI coding agent drove the browser to record the app, called ElevenLabs for the voiceover, and ali...
#showdev#ai#playwright#ffmpeg
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abigail armijo4d ago • 7 min read
Solution to Challenge 3 - Visual Testing with API Mocking
Challenge #3 is done — here's my solution to Challenge 3 - Visual Testing with API Mocking ...
#testing#playwright#automation#apitesting
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Ankit Aloni 6d ago • 6 min read
The Determinism Gap: Why Your Playwright Tests Lie to You (And a Systems-Engineering Fix)
Every automation engineer has said this sentence out loud: "It's flaky, just re-run it." That...
#playwright#testing#automation#javascript
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Renga4d ago • 4 min read
My evidence pipeline was saving Cloudflare block pages as evidence
A third-party wrapper died, and the failure came back as a plausible-looking image with an HTTP 200 ...
#cloudflare#playwright#webscraping#architecture
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Michel Francisco Emilio Lombardo2d ago • 6 min read
A red Playwright build can't tell you whose fault it is
A red Playwright build can't tell you whose fault it is Every failing end-to-end run asks...
#playwright#testing#ai#typescript
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INTFRAME5d ago • 2 min read
Screenshots or it didn't happen
Build passing is not done. Our definition of done is a full-resolution capture of the deployed page,...
#playwright#testing#automation#webdev
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Dylan Xu4d ago • 11 min read
Building a URL-to-PDF API with Playwright: the edge cases, and how to make the PDF fillable
Introduction If you've ever needed to add "export to PDF" to a web application, you've...
#javascript#pdf#playwright#webdev
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Shell QA4d ago • 2 min read
Building a Custom API Testing Framework Using Playwright and TypeScript
1. Introduction & API Testing Strategy While Playwright is widely known for UI...
#testing#playwright#typescript#api
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Keith Arters2d ago • 5 min read
Why Your App Breaks When 100% of Your Tests Pass
Your CI run is green. All 340 tests passed. Your team ships the release. Twenty minutes later, a...
#testing#playwright#softwaretesting#webdev
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Shell QA3d ago • 2 min read
Setting Up Playwright & Cucumber UI Tests in Azure DevOps with LambdaTest
Here is a step-by-step guide to configuring your Playwright/Cucumber test suite to run on LambdaTest...
#devops#testing#javascript#playwright
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INTFRAME5d ago • 2 min read
Design QA at 1:1
Eyeballing a layout lies to you. We read computed styles off the live DOM, crop screenshots at full ...
#playwright#testing#css#webdev
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Shell QA3d ago • 2 min read
How to Handle O365 Shared Mailboxes in CI/CD Test Automation
Testing email workflows—like OTP verification, password resets, or automated notifications—is a core...
#testing#automation#playwright#devops
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Shell QA2d ago • 3 min read
Accelerating UI Tests with Session Management and Login Bypass in Playwright
APP Login Bypass - Session Management Overview The APP framework now includes...
#playwright#testing#javascript#performance
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Shell QA2d ago • 1 min read
Taming Test Flakiness: A Practical Guide to Retries, Parallelism, and Stability Thresholds
Flaky tests degrade confidence in CI/CD pipelines, delay releases, and waste engineering cycles....
#testing#playwright#devops#automation
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untactit17h ago • 3 min read
Playwright's fill() threw an error and still inserted the text: the CodeMirror 6 double-paste trap
Browser automation has a standard reflex: if the action throws, retry it. CodeMirror 6 broke that...
#playwright#testing#webdev#debugging
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Shell QA2d ago • 1 min read
Setting Up Playwright Automation in CI/CD: Harness & GitHub Actions Pipeline Guide
Running Playwright automated test suites smoothly inside continuous integration (CI) environments...
#playwright#ci#devops#testing
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Shell QA4d ago • 2 min read
Step-by-Step: Migrating a Legacy Selenium Java Suite to Modular Playwright TypeScript
1. Introduction & Motivation Migrating a legacy Selenium suite isn't just about...
#testing#playwright#selenium#typescript
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Shell QA3d ago • 10 min read
Playwright JavaScript Framework Best Practices
Playwright JavaScript Framework — Best Practices A comprehensive guide for writing reliable,...
#javascript#testing#playwright#webdev
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Shell QA2d ago • 1 min read
Best Practices for Playwright Locators: Building Flake-Resistant Test Automation
Fragile element locators are one of the primary drivers of test flakiness in UI automation. Relying....
#playwright#testing#javascript#automation
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Shell QA1d ago • 2 min read
End-to-End Setup Guide: Integrating Playwright + Cucumber with Harness CI
Integrating end-to-end (E2E) automation suites into enterprise CI/CD pipelines requires robust...
#testing#devops#playwright#ci
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Shell QA1d ago • 2 min read
Setting Up End-to-End PDF Validation in Playwright and Cucumber BDD
Validating generated PDFs in automated end-to-end tests can be tricky. Here is a comprehensive guide...
#javascript#testing#playwright#cucumber
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Keith Arters5d ago • 3 min read
From Flaky Scripts to Stable Coverage: A Practical Reliability Playbook
Originally published on the QA Guardian blog. A flaky test is one of the most expensive items in a....
#playwright#testing#ci#webdev
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Shell QA2d ago • 1 min read
Structuring a Playwright BDD Automation Framework: Core Architecture & Directory Guide
Organizing a test automation framework cleanly is vital as your test suites scale across multiple...
#playwright#architecture#testing#javascript
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