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Find those bugs before your users do! 🐛

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I Built an Open-Source Tool That Generates JUnit Tests Automatically

I Built an Open-Source Tool That Generates JUnit Tests Automatically

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3 min read
Test Your LLM Outputs in pytest (15ms, No API Key)

Test Your LLM Outputs in pytest (15ms, No API Key)

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4 min read
Why Pass/Fail CI Pipelines Break Down—and How Risk‑Based Quality Gates Fix It

Why Pass/Fail CI Pipelines Break Down—and How Risk‑Based Quality Gates Fix It

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3 min read
Enhance debugging selenium with chrome devtools mcp

Enhance debugging selenium with chrome devtools mcp

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4 min read
Mistake 9/14: Stop Relying on Staging Data for Edge Case Testing

Mistake 9/14: Stop Relying on Staging Data for Edge Case Testing

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2 min read
Week 6

Week 6

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2 min read
The definitive guide to testing Slack bots (and why it's been so hard)

The definitive guide to testing Slack bots (and why it's been so hard)

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6 min read
Why Your API Workflow Is Broken (And How to Fix It With Plain Text)

Why Your API Workflow Is Broken (And How to Fix It With Plain Text)

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5 min read
Your CI Is Always Broken. Your AI Agent Has No Idea What to Do About It.

Your CI Is Always Broken. Your AI Agent Has No Idea What to Do About It.

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4 min read
Why Testing Should Be Part of Your Routine as a Developer

Why Testing Should Be Part of Your Routine as a Developer

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1 min read
Solution to Challenge 1 - Login with Different Users

Solution to Challenge 1 - Login with Different Users

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7 min read
Jestronaut: Explore Your Jest Tests Like Never Before

Jestronaut: Explore Your Jest Tests Like Never Before

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2 min read
Vitest Mocking: vi.mock vs vi.spyOn Explained

Vitest Mocking: vi.mock vs vi.spyOn Explained

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6 min read
How We Score 297 Agent Data Capabilities -- and Why It Matters

How We Score 297 Agent Data Capabilities -- and Why It Matters

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6 min read
`@playwright/cli` Is Not `npx playwright test` — And That Difference Is Costing Your AI Agent Thousands of Tokens

`@playwright/cli` Is Not `npx playwright test` — And That Difference Is Costing Your AI Agent Thousands of Tokens

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13 min read
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