Author
Simon JANVIER
Web accessibility: build WCAG 2.2 in from the design stage
WCAG 2.2 adds nine success criteria focused on keyboard navigation, target size and authentication. Folding them in at the mockup…
Idempotency keys: making APIs and webhooks safe to retry
The same network call can arrive twice: a dropped connection, an automatic retry, a redelivered webhook. An idempotency key lets…
Visible focus and keyboard navigation: the accessibility baseline teams skip
Keyboard navigation is not just about screen readers: it decides whether a site is usable for anyone without a mouse.…
Automated backups for a self-hosted web server: a method that holds
A self-hosted server without a tested backup is an outage waiting to happen. This method covers the database, files, encryption,…
CSS anchor positioning: menus, tooltips and popovers without JavaScript
CSS anchor positioning reached Baseline in 2026: the three major engines can now tether one element to another without a…
Content Security Policy: building one that holds
A well-built Content Security Policy blocks injected scripts from running without breaking the site, provided it is rolled out in…