Unable to answer "How many car lanes does this road have?" – Rzemieślnicza (Residential Road) – osm.org/way/1050609277 via StreetComplete 61.1:

Nie ma osobnej jezdni

osm.org/node/1895839329/history

is Kamm & Schere (shop=hairdresser) closed all the time? Then almost certainly it should not be tagged as shop=hairdresser

And if it is not always closed then opening_hours=closed is wrong

For closed shops that are vacant/rebuilt/etc tagging like disused:shop=hairdresser would be better

osm.org/node/4582490330

If I am understanding situation right, Forever 21 is gone from USA

osm.org/way/1338894949/history has sidewalk:right = both

so left or right or both?

osm.org/node/317595022/history

disused:amenity=pharmacy and healthcare=pharmacy are in conflict, one claims that pharmacy existed and another claims it exists
Is this pharmacy existing or not?

osm.org/way/552229223/history has maxspeed:advised = 20 mph

Is it just less-used duplicate of maxspeed:advisory ?
See osm.wiki/Key:maxspeed:advisory

Is there any reason to not change to more widely used key?

osm.org/way/338305324/history has maxspeed:advised = 20 mph

Is it just less-used duplicate of maxspeed:advisory ?
See osm.wiki/Key:maxspeed:advisory

Is there any reason to not change to more widely used key?

osm.org/way/1214267543/history has maxspeed:advised = 20 mph

Is it just less-used duplicate of maxspeed:advisory ?
See osm.wiki/Key:maxspeed:advisory

Is there any reason to not change to more widely used key?