は順調だよ

is going well

→ は
phrase Rare #38,641
is going well A casual, reassuring way to say that something is progressing smoothly or without problems. The は marks the topic, and だよ adds emphasis or reassurance.
JA: 仕事の進み具合は順調だよ。
EN: The work is going well.

これまでは順調だよ

Things have been going smoothly so far.

経営は順調だよ

The business is doing well.

君たちのは順調だよ

Things are going well between you two.

— 君の名は。 (2016)

今のところは順調だよ

So far, so good.