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Playwright vs Cypress vs Selenium in 2026

Playwright vs Cypress vs Selenium in 2026

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3 min read
I tried to build a SaaS. I'm shipping tiny libraries instead.

I tried to build a SaaS. I'm shipping tiny libraries instead.

Comments 1
3 min read
Your Spec Already Has Mock Data

Your Spec Already Has Mock Data

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4 min read
Shared HTTP Mocks Across a Monorepo: When Fakes Aren''t the Right Tool

Shared HTTP Mocks Across a Monorepo: When Fakes Aren''t the Right Tool

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5 min read
Why AI Agents Need Good Tests More Than Humans Do: The Agent-Friendly Properties of Fake + MSW

Why AI Agents Need Good Tests More Than Humans Do: The Agent-Friendly Properties of Fake + MSW

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4 min read
Simulating IoT Devices Without Physical Hardware 🚀

Simulating IoT Devices Without Physical Hardware 🚀

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1 min read
Mutation Testing for Dummies

Mutation Testing for Dummies

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4 min read
Optic is dead. A 2026 migration guide for OpenAPI breaking changes

Optic is dead. A 2026 migration guide for OpenAPI breaking changes

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12 min read
Playwright Proxy and Browser Profile Debugging: A Practical Checklist for Multi-Account Automation

Playwright Proxy and Browser Profile Debugging: A Practical Checklist for Multi-Account Automation

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9 min read
Introducing GroundQA: AI-Native QA for APIs and AI Agents

Introducing GroundQA: AI-Native QA for APIs and AI Agents

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2 min read
We Ran 7,600+ Cloud Provisioning Tests Across AWS, Azure, and GCP — Here's What We Found

We Ran 7,600+ Cloud Provisioning Tests Across AWS, Azure, and GCP — Here's What We Found

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3 min read
Making dart:ui_web Compile in Flutter Tests — The Conditional Import Pattern

Making dart:ui_web Compile in Flutter Tests — The Conditional Import Pattern

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2 min read
GitHub Actions for Parallel FastAPI + React Testing: Optimizing CI/CD Feedback Loops in Monorepos

GitHub Actions for Parallel FastAPI + React Testing: Optimizing CI/CD Feedback Loops in Monorepos

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4 min read
Testing FastAPI + SQLAlchemy with Real PostgreSQL Fixtures: No More Mocking Misery

Testing FastAPI + SQLAlchemy with Real PostgreSQL Fixtures: No More Mocking Misery

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5 min read
Smart Contracts Demand Better Infrastructure: Building on contract.dev

Smart Contracts Demand Better Infrastructure: Building on contract.dev

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8 min read
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