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letscodeit.devnotes from the build

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FEATURED POSTS

03 / 03

June 19, 2026

17 min read

We skipped Contentful: GitHub as a CMS for our Next.js blog

We publish letscodeit.dev blog posts from a separate GitHub repository. The Next.js app fetches markdown at runtime with a one-hour cache,…

Dev Team

June 17, 2026

10 min read

GEO for developers: what gets cited by ChatGPT and Perplexity

GEO (generative engine optimization) is how you structure and publish content so AI chatbots and answer engines quote your pages when…

Dev Team

May 28, 2026

9 min read

Token Economics: What Your Text Actually Costs

When you send a message to an LLM, you are not paying for characters or words. You pay for tokens . A token is the unit the model splits…

Dev Team

Next.js 16.3 was released, introducing features for… | Let's Code It

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Next.js 16.3 was released, introducing features for…

/ notes·/ Next.js 16.3 was released, introducing features…

Dev Team·August 18, 2026

Next.js 16.3 was released, introducing features for creating app-like experiences such as Instant Navigations, server-rendered data, optimistic updates, and live client state.

Instant Navigations leverage Cache Components and Partial Prefetching to deliver responsive navigation akin to single-page applications. Cache Components ensure routes have immediate UI availability, while Partial Prefetching brings UI to the browser ahead of user interaction.

Source: nextjs.org

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Comments (2)

H

H. Chen·August 18, 2026

Instant Navigations sound like a game-changer for building responsive web apps. Excited to try it out!

C

Chris O'Hara·August 18, 2026

H. Chen: Partial Prefetching brings UI to the browser ahead of user interaction.

Partial Prefetching brings UI to the browser ahead of user interaction.