Engineering
Explore current examples, practical guides, and operating insights for Engineering, curated to help you grow your product.
Easy-to-Modify Code: What "Good Code" Really Means for Frontend and Serverless Developers
You've stared at a codebase at 2 a.m., hunting for a bug that turns out to be buried in a 400-line function with no comments, cryptic variable names, and dependencies scattered everywhere. Sound familiar?
KaenI/O and Network Timing: "When and How Long Should You Hold a Lock and Wait?" — A Trade-off Framework for High-Traffic Sy
If you've ever stared at a pull request and wondered, "Will this actually hold up under real traffic?" — you're asking exactly the right question. Most performance disasters don't happen in local development.
navigator.sendBeacon: Reliable API Requests Even When the Tab Closes
Learn how to reliably send API requests when a tab closes using navigator.sendBeacon, fetch keepalive, and a 3-stage fallback strategy with Service Worker sync.
KaenJev by TypeSafe AI: The Ultra-Fast Semantic Decision Model Changing How Businesses Use AI
KaenIs Micro Frontend (MFE) Architecture Overkill for a 3-Person Team?
Is micro frontend architecture overkill for a 3-person team? Explore the real engineering and business case with benchmarks, decision frameworks, and practical code examples.
Kaen
AI-Native Engineering: The Compound Development Philosophy That's Changing How Teams Build Software
AI-Native Engineering: The Compound Development Philosophy That's Changing How Teams Build Software
Kaen
TanStack Query: Why Did My App Get Slower After Adopting It? 6 Real-World Traps to Avoid
Adopted TanStack Query but your app feels slower? Discover 6 real-world performance traps developers fall into and exactly how to fix them fast.
Kaen