Hello @corvidae friend!... I hope everything is okay!... Well, that black-headed golden one is the African Weaver I suppose and it also flies here during the rainy season... But the bird that makes those nests is more like a small cuckoo... I have also seen oriole nests which are similar, but this one is a small bird (very small compared to the nest) I will try to take a photo of them to show it to you, they are very nervous and abandon the nest or hide as soon as there is human presence, but perhaps it is possible...😃👍
Thanks for staying in touch!... Happy week!
!PIZZA