is the

yarn start

process single-threaded? I noticed that if it’s running and I get a bunch of webhooks at once from my billing provider, it runs the webhook handler function one at a time

I do think the existing implementation won't execute them in parallel. But that beta I was sharing will

ahh cool. Chargebee gets cranky in test mode if the webhooks aren’t accepted in a sufficient time

Ohh yeah… how does VS Code break point work for parallel requests..