Design principles
Design principles
Jester Hand with Wand for principles that keep system usable at scale.

Design for real behavior, not ideal use

People do not work in linear flows.

They multitask, switch contexts, handle exceptions, and make decisions under pressure.

Systems must be designed for:

How people
actually behave

How decisions are really made

How work unfolds on difficult days

If a system only works when everything goes right, it will not be used when it matters most. 

Reduce cognitive load before adding capability

Design within constraints, not around them

Design for continuity, not one-time launches

Enterprise systems are not static.

They evolve as roles change, regulations shift, and organizations grow.

We design for: 

Clear ownership

Structured change

A successful launch is not the finish line. 
Sustained use is.

Measure readiness,
not completion

Completion metrics do not indicate capability.

We focus on:

Decision
readiness

Confidenc
in use

Reduction in
workarounds

Consistency

of outcomes

If people complete a system but do not rely on it,
the design has failed. 

See the principles
in practice