Product judgment, made explicit.

Product Design vs UX Design vs UI Design: Why So Many Titles?

A practical breakdown of Product, UX, and UI design roles, where their responsibilities overlap, and why teams use so many different titles.

One UI 7’s Bottom Search Bar Improves Reachability—but Splits the Search Flow

Samsung moved app search within easier reach. This UX critique examines the complete flow: input, results, muscle memory, and user control.

AI and Design Systems in 2026: From Static Libraries to Governed Co-Design

How AI can help design systems improve governance, adoption, accessibility, and evidence-led decisions without automating away judgment.

Changing familiar UI without losing user trust

A critique of Samsung's One UI 7 search move: reachability improved, but the complete task and transition cost still mattered.

Making QZee's booking experience easier to discover

A shipping note on clearer sign-up paths, visible trust signals, feature discovery, Maps integration, and purposeful customisation.

Replacing a long booking list with a usable calendar

A product walkthrough covering QZee's responsive calendar, booking states, practical filters, and device-calendar sync.