So I was playing this game casually and managed to clip into a staircase. I think the games path detection messed up when I tried climbing and it corrected me into a spot that allowed me to run through it.
I don't know if it'd be useful in the spot I found it but other game staircases may be if it could be replicated.
https://www.twitch.tv/ecdycis/clip/AgreeableEnthusiasticSeahorseBleedPurple-wSVCk_2zgMrFlRCn
Yup, thats a thing and I actually wanted to try and exploit it in small stairs, like the one at the beginning of the game. The only bad thing about it is that you need to understand where is the character positioned with the camera angle, since that doesnt change when you do the glitch, so you need to be careful. Another thing that I tried but couldnt achieve is to do this glitch in the library. But I believe someone would be able to do it. Also I wanted to try it in the double door in the lab, but I wasnt able either. Either way, its an interesting thing to try out to minimize your time while playing this game! Good luck!