All notes

CodeMaster / 17 September 2026

Do not buy a promise. Test the direction.

A functional demo changes the conversation from “how we imagine it” to “should the product behave like this?”.

A demo should answer a question

Do not imitate the whole product. Test the most important flow and expensive decisions.

Clickable reveals more than pretty

A static screen cannot expose states, errors, permissions or mobile behaviour.

Separate demo from production

Clearly label demonstration data and integrations.

Collect feedback in context

Feedback attached to a concrete view or version is much more actionable.

Lock the scope afterwards

Once direction is shared, scope, risks and acceptance criteria become much clearer.

Let’s talk about your idea.

Start a conversation