This went under the radar this week, but we just shipped the ability for models with multi agents v2 to delegate to any supported model, including Luna!
Took a bit of time to make sure this worked reliably
With 5.6 Sol, a lot of people are still prompting the model exactly as they did 5.5
It's important to note that 5.6 Sol is a lot more tenacious and thorough than previously models.
Check out the guide I wrote here to get better outcomes