Critique my brake disc condition

Here are my discs after the GRM FIRM track day, noticed some light surface cracking on the front as well as some light grooving:

Just some light grooving on the rear:

Thoughts?

There's a bit of heat checking but they're fine from everything I've read:

https://www.hawkperformance.com/blog/when-should-you-replace-brake-rotors-in-your-car

https://www.essexparts.com/news-blog/when-is-it-time-to-replace-my-iron-discs

I wouldn't hesitate to keep running those, but I would keep an eye on them. The rotors on my old lemons car would usually look like this after a while, and they never developed into larger cracks, but I suppose it's possible that they could.

typical used condition, no worries.

Thanks all, so far it looks like I might stick with the Powerstop PSA + Centric GCX combo, the FIRM might actually be the most brake-intensive track the car will see. I think they know how rough the track is on brakes, notice the marketing tie-in:



Should have videos online tonight.

Those are only 2 hours into a real enduro. If they get a little more cooling their life could grow a lot too. Run them. Don't have to tell you to watch them, this post being proof.