: Click the ☰ (three lines icon) in the top-left corner → Help → About Slack . Mac : Click Slack in the top menu bar → About Slack .

Six months ago, she’d been a different kind of current — swift, predictable, useful. Senior UI architect. Team lead. The one who always knew which version of the design system shipped last Tuesday. But after the layoffs, after the breakup, after her father’s stroke, the tide had gone out. She was still here. Just not moving.

Since its inception, Slack has undergone three distinct eras: the "IRC Replacement" era (2013–2016), the "Platform" era (2016–2020), and the current "AI & Integration" era (2021–Present). The current version of Slack, often colloquially referred to by recent release cycles (e.g., the "New Slack" design refresh), is defined not by its chat functionality, but by its capacity to serve as a cognitive layer for enterprise data.