Guides & tutorials
Step-by-step walkthroughs that pair with the catalog. Written to teach the task, not just promote a button.
Guides
Regular expressions without the panic
Test patterns locally, read what your engine actually matches, and keep sample data off someone else’s server.
Nico Vale · Aug 12, 2026 · 8 min read
Guides
Password entropy without the jargon
A practical guide to generating strong passwords in the browser — length, character sets, and what “random” actually has to mean.
Maya Okonkwo · Aug 5, 2026 · 8 min read
Guides
Meta tags that still matter in 2026
Title, description, Open Graph, and SERP previews remain the cheapest way to control how a page looks in search and social. Here is what to ship.
Nico Vale · Jul 28, 2026 · 8 min read
Guides
Format and validate JSON without sending it to a server
Pretty-print, minify, and catch JSON errors in the browser so configs, API samples, and tokens never leave your machine.
Maya Okonkwo · Jul 14, 2026 · 8 min read
Guides
Why local processing matters for everyday utilities
Client-side tools keep configs, photos, and drafts on your device. Here is what that changes for privacy, incident response, and trust.
Maya Okonkwo · Jun 18, 2026 · 9 min read
Guides
Color contrast for accessible UI
How to check contrast ratios, move between HEX and RGB, and build palettes that still read when someone cannot see your “subtle” gray.
Nico Vale · Jun 9, 2026 · 8 min read