Sequence Diagram โ€“ Channel Mobility

This sequence diagram illustrates how a channel is offered and dynamically used in a Pi Calculus-inspired MQTT system:

Sequence diagram

This diagram models the expression: ฮฝ b ( aโŸจbโŸฉ | a(x).xโŸจ"hello"โŸฉ )

It demonstrates dynamic topic subscription and structured messaging behavior.