DEV Community

Testing

Find those bugs before your users do! 🐛

Posts

👋 Sign in for the ability to sort posts by relevant, latest, or top.
Bulk-validating JSON test cases against a CSV schema with JSONPath (jsonpath-plus)

Bulk-validating JSON test cases against a CSV schema with JSONPath (jsonpath-plus)

2
Comments 1
4 min read
Giving an AI QA agent a Bayesian prior: predicting where the bugs are before looking

Giving an AI QA agent a Bayesian prior: predicting where the bugs are before looking

Comments
3 min read
7 bugs AI-generated code ships that your tests won't catch

7 bugs AI-generated code ships that your tests won't catch

Comments 1
3 min read
How to Use DisposableEmail Safely (WithoutLocking Yourself Out)

How to Use DisposableEmail Safely (WithoutLocking Yourself Out)

Comments
5 min read
Testing AI Agents with AgentSpec: Jest for Non-Deterministic Behavior

Testing AI Agents with AgentSpec: Jest for Non-Deterministic Behavior

Comments
3 min read
React Invite Emails Without State Drift

React Invite Emails Without State Drift

Comments 3
4 min read
Two Patterns That Turn Painful Test Setup Into One Readable Line

Two Patterns That Turn Painful Test Setup Into One Readable Line

1
Comments
11 min read
비기술 창업자가 자동화 QA를 요구해야 하는 이유

비기술 창업자가 자동화 QA를 요구해야 하는 이유

Comments
2 min read
I Shipped One Messy Python Script. Here's the 10-Point Checklist That Got It There.

I Shipped One Messy Python Script. Here's the 10-Point Checklist That Got It There.

Comments
5 min read
Model experiments became an architectural stress test

Models masking hidden system flaws

Model experiments became an architectural stress test

9
Comments 4
5 min read
What "production-ready" actually means for healthcare software

What "production-ready" actually means for healthcare software

Comments
2 min read
AI for API Design & Testing in 2026: Speakeasy vs Swagger AI vs Postman AI — I Built 3 APIs with Each

AI for API Design & Testing in 2026: Speakeasy vs Swagger AI vs Postman AI — I Built 3 APIs with Each

Comments 1
6 min read
How to Build an Evaluation Harness for Your AI Agent (So It Doesn't Break in Production)

How to Build an Evaluation Harness for Your AI Agent (So It Doesn't Break in Production)

2
Comments 2
12 min read
Cypress vs Selenium: Which One Should Your Team Choose?

Cypress vs Selenium: Which One Should Your Team Choose?

Comments
4 min read
Set membership is not pairing: a property test that was green for the exact bug it was written to catch

Set membership is not pairing: a property test that was green for the exact bug it was written to catch

Comments
4 min read
👋 Sign in for the ability to sort posts by relevant, latest, or top.