This example is on the latest steam version running BXT. It should work on pretty much every version of HL.
FAQ:
My buttons are getting held down after playing a demo!
A: just 'unpress' them by typing the command with a '-' before it (-moveleft -jump -back -forward -moveright -duck)
aaa.cfg:
https://pastebin.com/1vPYYLji
My autoconfig.cfg if you want that aswell:
https://pastebin.com/Ny97T7Dp
They Hunger EP1 example: (all demos, txt file with all triggers and times)
http://www.mediafire.com/file/0j98om3...