PubNub PubNub is a real-time communication platform that provides APIs and infrastructure for building interactive experiences. Developers use it to add features like chat, live updates, and location tracking to their applications. It's used by companies needing scalable and reliable real-time data streaming. Official docs: https://www.pubnub.com/docs/ PubNub Overview - Channel Group - Channel - Channel - User - File - Message Working with PubNub This skill uses the Membrane CLI to interact with PubNub. Membrane handles authentication and credentials refresh automatically — so you can focus o…