Short answer: use typing indicators over a channel only when they prevent a real coordination mistake; otherwise, skipping them is the better default. For a shared developer workspace, the deciding constraint is fan-out: one person's keystrokes can create work for every open tab in a room, while...

Source: [Dev.to](https://dev.to/felixhoffmann556/nodejs-channel-indicators-a-2-second-typing-lease-worth-the-chatter-3dmj)

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