
I'm personally of the feeling that uploading gpx files for xc passes is a bad thing overall for a few reasons:
1) They promote the creation of social trails on passes where there is no needle to thread, which detracts from the wilderness characteristic. Anecdotally since Skurka put up a GPX of Roper's HSR, passes have been getting more boots in the same spot creating noticeable wear. This is a little complex because there is a tipping point - on lightly used routes having people disperse prevents erosion & creation of tracks, on heavily used ones (Lamarck Col, Cathedral, Dana, Langley, etc which are now sort of unadvertised Class 1 trails) having a proper path can reduce braiding and spiderwebbing of routes, hence improving the wilderness aesthetic and reducing erosion impacts.
2) They detract from the routefinding experience, and can get people in over their heads if they think there's a "trail" there. I'm not sure how many people check the metadata on trails for SAC rating, visibility, informal flag etc.
3) They're often a subjective take on a pass - the upper part of the miter side of crabtree pass wanders between a snow route and an optimal dry one (the second time I did it there was an OSM track, I was curious about it and when double checking location or dropping a waypoint I'd see where I was in relation to it and didn't find it useful).
Old trails feel fair game to me - Junction, Cartridge, Dragon Lake, etc. Likewise if an existing social trail has been created, there is probably value in concentrating feet on it. For Crabtree I think having the old trail up to Sky Blue is fine, but I'd have it stop there on that side vs going all the way up to the pass. The old packer trail up the Crabtree side is well defined at the top and bottom, but fades between middle and upper crabtree - just having those fragments there might be good, or keeping it there?
Valor Pass is on durable terrain, so there's not so much of an impact, but it's also CYOA aside from being funneled into two choices at the very top, which could just be shown via the placement on the pass name on Topo - I don't see any value in a gpx route being added for that as it'd be pretty arbitrary. One exception to my general take on things might be passes like Cirque where people either don't read Secor or pay enough attention and end up on Class 4, which could lead to more injuries / SAR calls - maybe just have the lower southern section outlined?
I personally like making waypoints and labeling them vs recording tracks (which can get noisy when under cover or near cliff faces anyways) as they're sort of contextual cairns that don't impact the landscape, but that's an idiosyncratic thing and I'm sure there's people that feel I'm giving too much information, as well as some that would prefer less.