I wonder why Git, CircleCI, test runners, and IDEs all have that “reject stored procedure code” logic built into them... > doesn't benefit from the investments

I wonder why Git, CircleCI, test runners, and IDEs all have that “reject stored procedure code” logic built into them... > doesn't benefit from the investments around maintaining source code, e.g. development environments, source control, CI, static analysis & compiler feedback, fast unit testing, REPLs, etc.