DEV Community

Testing

Find those bugs before your users do! 🐛

Posts

👋 Sign in for the ability to sort posts by relevant, latest, or top.
Freeze the Clock First: A Nondeterminism Gate for Messy Refactors

Freeze the Clock First: A Nondeterminism Gate for Messy Refactors

Comments
5 min read
AI Software Development: Merge Gates Every CTO Should Require

AI Software Development: Merge Gates Every CTO Should Require

Comments
5 min read
48-Hour Field Notes: My Diff Blamed the Model; My Stream Logger Was Splitting UTF-8

48-Hour Field Notes: My Diff Blamed the Model; My Stream Logger Was Splitting UTF-8

Comments
6 min read
Attribute Coverage to Hunks, Not Files: An Ownership Map for Agent Patches

Attribute Coverage to Hunks, Not Files: An Ownership Map for Agent Patches

Comments
6 min read
Attribute Coverage to Hunks, Not Files: An Ownership Map for Agent Patches

Attribute Coverage to Hunks, Not Files: An Ownership Map for Agent Patches

Comments
6 min read
Myth FAQ: Your Lockfile Is Not a Reproduction

Myth FAQ: Your Lockfile Is Not a Reproduction

Comments
5 min read
Setting an env var above your imports does not run before them, and our integration test works anyway

Setting an env var above your imports does not run before them, and our integration test works anyway

Comments
6 min read
When to pay for a reasoning model on a request

When to pay for a reasoning model on a request

Comments 1
5 min read
Playwright Email Tests Need Lease Expiry

Playwright Email Tests Need Lease Expiry

Comments
5 min read
Integration testing Spring Boot with Testcontainers, PostgreSQL, Kafka and JUnit 5

Integration testing Spring Boot with Testcontainers, PostgreSQL, Kafka and JUnit 5

Comments
5 min read
I treated my LLM like a machine on a factory floor — and it stopped lying

I treated my LLM like a machine on a factory floor — and it stopped lying

Comments
2 min read
Keep 0017 as text: a Python CSV checker for product imports

Keep 0017 as text: a Python CSV checker for product imports

Comments
7 min read
A Review Packet for Model-Drafted Docs: Claim Table, Blast Radius, and a Revert Card

A Review Packet for Model-Drafted Docs: Claim Table, Blast Radius, and a Revert Card

Comments
8 min read
Sandbox Testing Tools for Reproducing Production Bugs Locally

Sandbox Testing Tools for Reproducing Production Bugs Locally

Comments
5 min read
Myth FAQ: An Eval Score Is Not a Measurement (and Six Reproducibility Traps)

Myth FAQ: An Eval Score Is Not a Measurement (and Six Reproducibility Traps)

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