All well documented

Check this https://medium.com/entria/relay-modern-optimistic-update-a09ba22d83c9
and this https://medium.com/entria/wrangling-the-client-store-with-the-relay-modern-updater-function-5c32149a71ac

also check relay store docs https://relay.dev/docs/en/relay-store

try to change to

`@connection(key: “repliesContainer_replies”, filters: [])`

so it won’t generate more connections then you need

ConnectionHandler can help https://relay.dev/docs/en/relay-store#connectionhandler

this question is better suited to stackoverflow

Before creating a blog post about it, you should try to get help on issues, stackoverflow, twitter and so on