Notes.

The full second brain archive: 43 notes on automation, web performance and AI.

Most of the archive is in Spanish for now; new notes are published in English too.

csscolordesignsystems

CSS alpha(): one brand color, every transparency

javascriptintlunicode

Intl.Segmenter: split text without breaking emoji

CSS gap decorations: lines between grid items

Scroll anchoring is Baseline: content stops jumping

csscontainerqueriescustomproperties

CSS style queries: one variable, every style

cssdarkmodebaseline

CSS light-dark() now swaps images, not just colors

cssjavascriptanimation

View Transitions: animate any DOM change with one call

cssformsbaseline

CSS field-sizing: inputs that grow as you type

csscoloraccessibility

CSS contrast-color(): text that picks its own color