As a general note, I’m running tubeless on my road bike, loving it, and if I ever get a puncture (lucky so far) that can’t seal then it’s no worse than on a tubed bike, put a tube in and off you go.
I started tubeless with Schwalbe Pro Ones and would never go near them again. Many sealed punctures but too many that wouldn’t seal. Too fragile, for racing on nice days only. Have since gone with IRC Formula Pro X-Guard 28mm and they are fantastic. Amazed they’re so difficult to get hold of in the UK, got mine from Cycle Clinic.
Wheels also important. Mine are new Hunt 36 carbons and are wide so good shape for running at low pressure. I weigh 80Kg and run tyres at about 70psi. No worse loss of air than with tubes.