The X-Inertia cache trap: Cloudflare, Vary, and edge-cached HTML
I clicked the logo on one of my Laravel + Inertia sites and the homepage rendered inside Inertia's error modal — in production, on a 200 response. The…
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Want to Go Deeper?
Your LLM bill is exploding because 70% of user queries are semantically identical, yet your traditional cache ignores them completely. Even worse, if …
Caching Layers in 2026: CDN, App, DB, Query: What Goes Where
Book: System Design Pocket Guide: Fundamentals — Core Building Blocks for Scalable Systems Also by me: Thinking in Go (2-book series) — Complete Guide…
Web performance beyond Core Web Vitals
Originally published at thatdevpro.com . Part of ThatDevPro's open SEO + AI framework library. ThatDevPro is an SDVOSB-certified veteran-owned web + A…
Service Worker Caching Strategies: Cache-First, Network-First, and SWR
Related: Network Optimization for SPAs and React Apps covers the broader network optimization picture including HTTP caching and API request optimizat…
Your "Cache Invalidation is Hard" Answer Misses the Real Horror
Your "Cache Invalidation is Hard" Answer Misses the Real Horror Most engineers parrot "cache invalidation is hard" as a standard interview response, b…
Best practices for CDN caching and origin caching optimization
CDN and origin caching optimization: 12 strategies that actually work If you're watching your server costs climb while page load times disappoint user…
Making It Fast: Caching, Hot Paths, and Avoiding DB Calls
The Auth Gateway sits in front of every authenticated request in the platform. Its latency isn't just its own latency — it's the floor for every servi…