#[syncbat::operation(
descriptor = ECHO,
name = "echo",
effect = Compute,
input_schema = "schema.echo.input.v1",
output_schema = "schema.echo.output.v1",
receipt_kind = "receipt.echo.v1"
)]
async fn echo(_input: &[u8], _cx: &mut syncbat::Ctx<'_>) -> syncbat::HandlerResult {
Ok(Vec::new())
}
fn main() {}