number of active developers pushing quality contracts with non sybil users  = one of the best metrics to track for any ecosystem 

breakthrough apps are not quite at full throttle yet and thus the best proxy is to be on the ecosystem where such an app is most likely to happen

lore @optimism  | ex: @coinbase & crypto twitter | views are my own 

Dont Panic its Organic.
/builtdifferent /gobig

multiple attestors exist 

worldcoin is one 
EAs attestations (cb id etc) is another 
sismo disco and even the FC social graph can all help provide Sybil checks

binji what do you think about projects like humanode? is it the right anti-sybil fix?

Key point,  "Be on the ecosystem where such an app is most likely to happen " 📝📝