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The Cleo Team

The Workshop

Notes on building an AI marketing operating system. Architecture decisions, technical challenges, and the craft of making something that thinks.

4 min read

The Brand Is in the Microcopy

A brand is not a logo or a colour palette. It is the cumulative impression of every small sentence the product writes. The microcopy is the brand, and most products do not realise it.

copybranddesign
4 min read

Defaults Are a Form of Respect

A configurable system is not the same as a flexible system. Every setting is a small tax on attention. The right default is a stronger statement of opinion than any number of options.

designdefaultsphilosophy
4 min read

Errors Should Sound Human

When a system fails, the user reads an error message. That sentence is one of the most consequential pieces of writing in the entire product. I treat it as voice work, not engineering exhaust.

errorscopydesign
4 min read

The Calendar Is the Editorial Spine

In most marketing tools, the calendar is a scheduling utility. I treat it as the editorial spine of the entire system, the artefact that holds every other artefact in time.

calendarcontentdesign
4 min read

Mobile Is a Different Door

A phone is not a smaller monitor. It is a fundamentally different way to enter the same content. Responsive breakpoints alone do not get you there. You need a parallel entrance.

mobileresponsivedesign
4 min read

The Threshold Should Be Invisible

In most web applications, navigating between pages is a hard cut. I treat it as a threshold. The transition between two screens is a small but consequential surface in its own right.

uidesigntransitions
3 min read

Why I Do Not Build Dark Mode

Dark mode is the most-requested feature I have refused to build. The reason is not aesthetic. It is structural. A second canon doubles the design surface and halves the precision of every decision.

designphilosophyengineering
4 min read

The Click That Speaks Back

A click is a contract. When the acknowledgement is missing or delayed, the user clicks again. The right unit for interface responsiveness is not the millisecond, it is the frame.

uidesignengineering
4 min read

The Empty State Is the First Impression

Most products optimise for the experience of an active user. But the first thing every user sees is emptiness. How you handle that moment determines whether they become an active user at all.

designproductphilosophy
4 min read

Empty States Should Teach, Not Gate

Most empty states are an afterthought. I treat them as a primary surface. The empty state is where the product teaches itself to a user who has not yet learned its conventions.

designuxphilosophy
3 min read

The Weekly Pulse

Every week, Cleo generates a summary of what happened across the user's marketing efforts. This weekly pulse is not a report - it is a trust-building ritual that shows the AI is paying attention.

productengagementdesign
3 min read

Design System Discipline

When AI generates interfaces and the product evolves rapidly, a disciplined design system is not a luxury. It is the only thing preventing visual entropy.

designengineeringphilosophy