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Conceptual illustration of an i18n maturity ladder for Astro - from a single ui.ts file at the bottom to an Edge-Native KV architecture at the top.

Astro i18n in 2026: The Complete Guide From ui.ts to Edge-Native KV

Every practical approach to multilingual Astro sites: native routing, Content Collections, ui.ts, Paraglide JS, Intlayer, forms with Zod 4, and the Edge-Native KV pattern. Real-world trade-offs.

2026/04/26 続きを読む →

Edge-Native i18n architecture diagram showing global Cloudflare Workers network with decoupled TRANSLATION_UPDATE JSON deployment - the core concept of granular edge cache invalidation via Cloudflare Purge API for Astro i18n.

Stop Redeploying to Update Translations: Granular Edge Cache Invalidation with Cloudflare Purge API

Edge-Native i18n with Astro & Cloudflare Workers - Part 3: fully decouple translations from code deployments on Cloudflare Workers.

2026/04/25 続きを読む →

Conceptual 3D illustration of the Client Bundle Trap: a heavy Zod localization dictionary (zod-i18n-map) crushing a React Island, demonstrating how client-side translation JSONs bloat the React bundle and ruin Core Web Vitals like Total Blocking Time.

Stop Shipping Translations to the Client: Edge-Native i18n with Astro & Cloudflare (Part 2)

Handling localized React Hook Form Zod validation and Astro Actions without bloating your client bundle.

2026/03/29 続きを読む →

Conceptual illustration of a spaceship jettisoning heavy JSON translations and client-side bloat, representing the shift to zero-JS Edge-Native i18n architecture.

Stop Shipping Translations to the Client: Edge-Native i18n with Astro & Cloudflare (Part 1)

Implementing Edge-native i18n using Astro Middleware and Cloudflare Workers KV.

2026/02/21 続きを読む →