I like it! first of all i really liked how you pulled your buddy up while on the rail.
something i would work on is a bit smoother landings and running after you have come out of your initial run, like after you land. In case you want to get better at parkour quickly, here are a few simple maps to practice the basic concepts of parkour, i.e. vaulting, monkey bars (liked the end part lol), jumping over gaps, sliding, and a few more: