Calling a RPC from the server without another request

import { Schema } from "@effect/schema"

export class SomeRandomError extends Schema.TaggedError<SomeRandomError>()("SomeRandomError", {
  myField: Schema.String,
}) {}

export class SomeRandomError2 extends Schema.TaggedError<SomeRandomError2>()("SomeRandomError2", {
  myField1: Schema.String,
}) {
  sayHi() {
    return "hi"
  }
}

export class SayHelloReq extends Schema.TaggedRequest<SayHelloReq>()("SayHelloReq", {
  payload: { name: Schema.NonEmptyString },
  success: Schema.Struct({
    name: Schema.NonEmptyString,
  }),
  failure: Schema.Union(SomeRandomError, SomeRandomError2),
}) {}