> The persistence stuff is kinda new and it's not a surprise that there are limitations and bugs.

It's not really that new. The precursor to JetStream was NATS Streaming Server [1], which was first tagged almost 10 years ago [2].

[1] https://github.com/nats-io/nats-streaming-server

[2] https://github.com/nats-io/nats-streaming-server/releases/ta...