re. Everything before the first automation node... the automation line always starts (at T=0) on the initial/default value for the subject being automated (probably a plugin parameter as in your case). the line has slope because the selected mode is "Linear"; change it to "Hold" and you'll get your horizontal alright. Reply
the automation line always starts (at T=0) on the initial/default value for the subject being automated (probably a plugin parameter as in your case).
the line has slope because the selected mode is "Linear"; change it to "Hold" and you'll get your horizontal alright.