Messages and roles

Understand Messages and roles

For Messages and roles, begin with the problem it solves. Identify the inputs, constraints, and observable outcome before choosing an implementation.

Practise deliberately

Create one small example for Messages and roles and verify its result before expanding it.

A useful comparison

Messages and roles is like a route plan: it keeps each step connected to a destination.

Check your reasoning.

Quick check: What is the best first step for Messages and roles?

• Define the goal and constraints.
• Copy an unverified example.
• Skip measurement.