open source

Every Codevibe article tagged “open source” - practical guides and the reasoning behind real engineering decisions.

// ARTICLES

open source

All AI & Automation Cloud & DevOps Design Engineering Mobile

ai-bot-access: your robots.txt says yes, your server might say no. A list of bots showing GPTBot locked out and the others able to read the site.

Engineering

Can AI Crawlers Read Your Website? robots.txt Is Only Half the Answer

Our robots.txt allowed GPTBot, but our host answered it with HTTP 429. How to check whether ChatGPT, Claude, Google and LinkedIn can really read your site.

12 November 2026 · 7 min read

next-deferred-tags: marketing tags load after your page is ready. A main-thread timeline comparing the usual setup with deferred tags, with third-party blocking time down from 4,335 ms to 0 ms.

Engineering

Does Google Tag Manager Slow Down Your Next.js Site? How We Fixed Ours

Tag Manager caused 4.2 of the 4.7 seconds of blocking time on our Next.js homepage. How to load GTM, GA4 and the Meta Pixel later without losing data.

12 November 2026 · 7 min read