The plain-English version
A messaging pattern where clients publish messages to named topics and subscribe to topics of interest through a broker.
Why it matters
It decouples senders from receivers while requiring explicit topic and delivery behavior.
Let’s make it click
A simulated temperature device publishes readings to its assigned telemetry topic.
Vibe Bro’s heads-up
Topic names are routing labels, not access controls by themselves; configure authentication, authorization, and the required delivery semantics.
The docs behind it
Documentation links checked .
Editorial review · October 28, 2026
Supported: MQTT is broker-based publish/subscribe; topic routing alone does not establish access control or a delivery guarantee.