potential spy changes

Spy is by far the weakest class, least offclassed in 6s and prolander
below i have written up every possible way to buff spy (NOTE: i do not agree with everything on this list, and i am not asking for everything on this list, its just a list of potential ways to buff spy)
(im not saying all these ideas are good, but even the stupidest onces would be better than nothing)

increase cloak length
increase cloak damage resistance
increase spies speed
increase spies health
increase spies revolver ramp up
increase spies revolver accuracy
increase revolvers base damage
increase knife swing speed
give all knifes silent killer
rework the razorback
remove water particles from cloaked spies
remove disguise smoke
remove jarate particles from cloaked spies
remove mad milk particles from cloaked spies
remove bleed particles from cloaked spies
remove the short circuit primary fire
remove fire particles from cloaked spies
remove spies revolver inaccuracy
reduce cloaking time
reduce decloaking time
reduce spies cloaking sound
revert the ambassador
remaking the DR viable
giving spy more weapons that change his gameplay
give spy a mini rocket jumping weapon
give spy a double jump
just give spy more ways to get around the map such that spy cant be cucked by a dispencer at the top of stairs
rework the huolong heater
rework the southern hospitality
give spy more sapper options
give spy a consumable (i like the idea of a consumable that increases his speed)
give spy health regen
give spy a better fake reload
give spy a fake shooting
give spy a fake reving
give spy a fake scoping
fix disguise bugs
increase backstab radius
give spy an increased melee range
remove the sniper dot's ability to show invis spies
remove the homewrecker's ability to remove sappers
remove the neon annhilator's ability to remove sappers
omg i cant believe i forgot
REMOVE SPAWNING WALL HACKS
remove random crits (especially melee random crits)
im sure there is many more ideas