2026-03-29

JWT vs Session Authentication: Pick Wrong and You'll Pay Later

JWT vs session authentication: sessions for monoliths, JWT for microservices, hybrid when unsure. The decision framework most tutorials skip.

2026-03-26

Agentic Coding Workflows: One Agent vs. Many (2026 Guide)

Agentic coding workflows: use multi-agent when tasks span isolated areas and take 2+ hours. For most work, one agent wins. A practical framework.

2026-03-23

Edge Computing Performance: From 600ms to 120ms TTFB (Real Data)

Your CDN is tuned but dynamic routes are still slow. Here's when edge computing actually moves the needle — and when it's expensive overkill.

2026-03-23

Serverless vs Containers: Where the Bill Surprises You (2026)

Skip the pros-and-cons table. Here's when serverless saves you money, when it surprises you on the bill, and why most teams end up using both.

2026-03-22

API Authentication Patterns: The 2am JWT Revocation Problem

Not sure which API authentication pattern to use? This guide covers JWT vs sessions, security best practices, and when each approach actually makes sense.

2026-03-22

When to Use a Framework vs Vanilla JS: The 5-Question Test

A 5-question checklist to decide framework vs vanilla JS — with real bundle sizes, maintenance costs, and the hybrid path most teams miss.

2026-03-20

Image Optimization 2026: AVIF, WebP, and What Actually Moves LCP

Most image optimization guides give you 15 steps. You need 4. Here's what actually moves LCP — with real compression numbers and code.

2026-03-20

Server Components Explained: The Real Trade-offs Nobody Mentions

Not the React marketing version. When server components help, when they hurt, and 5 questions to ask before you migrate anything.

2026-03-19

Astro vs Next.js: Why Your Static Site Has 85KB of Useless JavaScript

You're shipping 85KB of React to render static HTML. Astro sends 8KB and scores Lighthouse 100. Here's when to switch and when Next.js still wins.

2026-03-18

Developer Portfolios That Get Interviews: A Hiring Manager's Take

Most portfolio advice is written by developers. Here's what someone who hires actually looks at, skips, and wishes you'd stop doing.