Metallurgy on the original 1911s into the 1920s was found to be inadequate in military use. The front ends of the slides were first hardened along with the slide stop notches, later on the slides were through-hardened.
This progression of heat treatment in those pistols was the direct result of inadequacies (wear) found in service use.
Other designs (Luger, Mauser) didn't experience the same wear interactions & stresses in the same locations. While any older pistol or revolver from prior to the 1920s, when heat treating became more widespread in general across the board, has the likelihood of wearing parts quicker than later treated guns & parts, some designs can hold up longer in certain areas even with softer parts just because of how they function.
Early Mausers & Springfields did not have a reciprocating slide that wore at the front & wore the slide stop notch in repeated use, or that battered the frame as it cycled. Their steels were adequate, by & large, to contain pressures & to provide a long service life on those bearing surface interactions that did wear. The steels of the era used were adequate to safely hold up to the ammunition the rifles were designed around.
There was a production run of Springfields that got an improper heat treatment during the process that resulted in brittle receivers. Those are well known, and you can find the serial number range with a little Googling. The rest were perfectly serviceable & many are still being fired today.
Even in the early days when heat treating was being explored, what they did in the 1920s was still not up to modern standards, but better than what was in use before it.
In most cases, the tensile strength & wear characteristics of the steels available were fairly well known & taken into consideration by the men who designed those rifles & pistols.
In the case of the early 1911, even Browning was limited by materials then in use, and even Browning could not forsee everything, such as the weakness of the un-hardened slide areas revealed by field use.
Shooting those older 1911s is controversial, as you've noticed.
I'm in the camp of "I got a nice 1918-made original, and it'll stay that way."

I have modern variants to shoot.
Other opinions differ.
As a short answer (I know- too late

) to your academic question: other firearms from the era don't always include identical concerns about shooting them because there are no identical concerns about their metallurgy.
WITH the caveat that any 100-year-old rifle or handgun really should not be hot-rodded, and there is still always a possibility of breaking a part that's just not made anymore to replace it.
Denis