Some of the cookie cutters were written long ago and could use a review for updates.
You have been a member for 7 years and have seen that people post their stock lists and ask for input.
I personally have tried the 2 mbuna often recommended as a mix with haps: yellow labs and acei.
Having tried both, I prefer keeping haps and mbuna separate, but those 2 species at least will not kill or be killed by the haps and peacocks (in general).