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Preventing "Deploy Succeeded but Nothing Changed" on Cloudflare Workers

How Workers gradual deployments can leave an old version serving traffic after a successful wrangler deploy, and how to build a deploy script that verifies 100% activation before exiting.

Passwordless Admin Auth with Cloudflare Turnstile + Email OTP

A personal blog's admin panel doesn't need a password. The design and implementation of a Turnstile-gated email OTP login, including atomic rate limiting on D1 and timing-attack defenses.

Japanese Full-Text Search on D1 (SQLite): FTS5 Trigram with Layered Fallbacks

How do you search Japanese text without a morphological analyzer? Using FTS5's trigram tokenizer on Cloudflare D1, with LIKE for short queries and prefix search for English — a three-stage fallback design.

Building a Blog on Cloudflare Workers + D1 + Next.js: Architecture and Design Decisions

Using this blog itself as the case study: the architecture, design decisions, and pitfalls of running a personal blog on Cloudflare Workers with D1, R2, and a Next.js-compatible runtime.

このブログに使っている技術：Next.js 16、Vinext、SearXNG、Crawl4AI

黒緑terminal風ブログCMSを支える技術スタックを、表側・管理画面・AI生成・検索・広告・Cloudflare運用に分けて説明します。

Oracle Cloud + Tailscale + Cloudflareで個人サービスを安全に運用する

公開するものはCloudflare、内側の管理系はTailscale。小さな個人サービスの現実的な構成です。

Next.js 16 + vinext + CloudflareでブログCMSを作る設計メモ

Next.jsの書き味、vinextのViteビルド、CloudflareのD1/R2/Workersを組み合わせたブログCMS構成です。

ブログを続けやすくするための整理

記事を増やしても探しやすいように、タグとランキングで整理する構成です。