// AI EngineeringThe 3 Layers of Testing AI Agentspetarivanov.tech
The 3 Layers of Testing AI Agents
Mock the model and your suite goes green while testing nothing. Here's what to run instead, from unit tests to live alerts.
Tagged Testing
5 articles on Testing.
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- // JavaScript · TypeScript20 Mistakes That Quietly Destroy JavaScript/TypeScript Codebases (Part 2)petarivanov.tech
20 Mistakes That Quietly Destroy JavaScript/TypeScript Codebases (Part 2)
Common JS/TS patterns that feel fine until they don't. 11 mistakes, before/after code for each.
- // Architecture · Node.jsDependency Injection in Node.js & TypeScript. The Part Nobody Teaches Youpetarivanov.tech
Dependency Injection in Node.js & TypeScript. The Part Nobody Teaches You
Learn the hidden costs about importing everything directly and the structural change you need to make.
- // Engineering · React9 React Testing Best Practices for Better Design and Quality of Your Testspetarivanov.tech
9 React Testing Best Practices for Better Design and Quality of Your Tests
A Senior Engineer’s Guide to Effective React Testing (includes Cheat Sheet)
- // Engineering4 tools to supercharge your Jest Testing and increase your productivity while testingpetarivanov.tech
4 tools to supercharge your Jest Testing and increase your productivity while testing
Speed up the feedback loop from your tests to quickly identify and fix issues.