Most of this stuff is extremely useful and intuitive. It's just interested in getting things done and being polite, while addressing specific dynamics you find when working with other people.

Let's take this offline for instance is one of the best linguistic inventions ever IMO. It's so useful to refocus meetings and curtail BS.

I would call most of this just "workspeak" over "corpspeak" (which seems to evoke the "evils" of the corporation). Corpspeak I would reserve for more PR and HR specific domains, which are often actually annoying to listen to.