Sliding sync was recently implemented in Synapse itself, so as long as your Synapse is up to date there shouldnt be any more setup on the matrix side. Try checking the Synapse logs for any issues and/or the cloudflare tunnel configuration (I have no idea about what it does to traffic).

Just wait for the trolley to pass and then enable an autoclicker

Do they have neurotoxin? Bet they have neurotoxin.

Isnt that Chrome? Firefox shows an infinity sign past 100.