Correction. It does not. ```typescript // Note: DOs can set up their own auto-response via this.ctx.
Correction. It does not.
// Note: DOs can set up their own auto-response via this.ctx.setWebSocketAutoResponse()
// in their constructor if needed. We don't set one here to avoid overwriting custom
// auto-responses. RPC clients implement their own heartbeat via setKeepAlive().