WsMessage::Replayreports best-effort settlement replay;PerpsMessage::Reconnectedreports a possible perps gap;PerpsMessage::LagWarningreports upstream lag;- the event and perps receive channels are bounded and apply backpressure;
engine.integrity_errors()reports PN1 failures and the affected token remains gated until a fresh anchor succeeds.
Rust
Rust Errors
Handle structured V3, WebSocket, trading, reconnect, and PN1 integrity failures in Rust.

