広告掲載募集中
詳細
A record of migrating an internal TMS's historical dispatch analytics from an RDS staging table to reading gzip CSVs directly from S3. Two out-of-memory crashes, CloudFront's 30-second timeout, Go's substring pinning and the GOMEMLIMIT trap — and the lessons learned.
My Next.js personal blog (Cloudflare Workers / OpenNext) had a mobile LCP as bad as 17.4 seconds. The culprit wasn't images — it was render-blocking CSS and every article's body leaking into the client bundle. A record of hunting each cause down with real traces and getting production LCP to 3.7–4.3s. A Core Web Vitals improvement story.
A record of migrating my Next.js + Cloudflare Workers blog from microCMS to in-repo MDX with Velite. I moved 60 articles with zero conversion loss while keeping every URL intact — and fixed 7 bugs in the old implementation along the way!
Our top 10 best buys of the first half of 2026. After getting married, we furnished a new home from scratch — furniture, appliances, storage. From the 1,880-yen storage wagon that took third place to a 4K TV we got in the 80,000s, each pick comes with its price and a straight answer on who it suits and who should skip it.
