Just some minor tweaks I discovered were necessary when I was testing release from last PR:
Cellranger option was wrong
I'd forgotten to switch the 'key_added' behaviour of the neighbors script to scanpy-native. This is neater, since the native behaviour is now more complex, writing to obsp as well as .uns.
BBKNN needed more complex behaviour to mimic the newer neighbours, dealing with the obsp slots as well as .uns.
Just some minor tweaks I discovered were necessary when I was testing release from last PR: