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That sideways scroll on your phone? Find and fix it from the console
By Antonio
Core Web Vitals, PageSpeed, and SEO: a developer’s guide to web performance
By Antonio
npm run dev vs npm run start: what is actually different
By Antonio
Testing the Claude extension in Chrome
By Antonio
I Put My Search Engine on My Own PC and the Storefront on Vercel
By Antonio
Lite mode: keeping a shop searchable when the search engine is asleep
By Antonio
Making a hardcoded query tunable without changing what it does
By Antonio
Reading the _explain tree: why did this product rank here?
By Antonio
The two words that silently decide whether your embeddings work
By Antonio
How do search filters and the relevance score work together?
By Antonio
What is Elasticsearch, and why use it?
By Antonio
Test a library against a real database, not a mock
By Antonio
The four bugs my unit tests were never going to find
By Antonio
What is MCP, and what changed once I started using it?
By Antonio
Why use pnpm?
By Antonio
How do you show a PWA install banner on iOS?
By Antonio
How do you open a modal without leaving the page? (Next.js intercepting routes)
By Antonio
EmailJS: sending app emails with no server and no database
By Antonio
How do you split a bill so the cents actually add up?
By Antonio
Rate limiting my recipe app so nobody runs up my bill
By Antonio
Why was my 52 euro dinner showing up as 52 kroner?
By Antonio
How do you send a notification to an iPhone from a web app?
By Antonio
Schedule history: how I let users edit a habit without breaking last month's stats
By Antonio
Android image uploads in Expo kept coming through empty
By Antonio
The problem with Supabase RLS
By Antonio
How visitors try my Recipe App without signing up
By Antonio
Do I need a CMS for a portfolio only I edit?
By Antonio
Summarizing YouTube podcasts with Claude
By Antonio
Using UploadThing for my recipe app
By Antonio