I just watched this presentation from Anna Shipman:
Alex Ewerlöf presents it as t-pop framework:
And this is also how Patrick Kua defines the engineering manager archetypes:
When I started as a manager in 2019, one mentor explained to me those 4 pillars. You can't focus in just one or two to grow as manager. Neither as tech lead or software engineer.
I used it a lot to interview people and conduce team retrospectives.