Fairly sure this building and area round it are not derelict.

Craiglockhart Telephone Exchange

way/760817776

Buildings on either side of this lane have been demolished.

via StreetComplete 50.2

Steps closed due to landslip

changes at this roundabout/crossing https://twitter.com/CllrScottArthur/status/1677361003426717712

Button operated pedestrian crossing

via StreetComplete 55.0

Attached photo(s):
https://westnordost.de/p/187993.jpg

Planning application has gone in for student accommodation
https://citydev-portal.edinburgh.gov.uk/idoxpa-web/applicationDetails.do?keyVal=Q54N7AEWHB600&activeTab=summary

Church Hill Dental is at 37-39 Morningside Road.
http://www.churchhilldental.co.uk/index.htm

New flats under construction here, some might be nearly finished

Haggart Plumbers are now at 30 Braid Road, Edinburgh.
https://haggartplumbers.com/
Tel: 0131 447 2656

Unable to answer "Do these steps have a ramp? What kind?" for way/924124636 via StreetComplete 55.0:

There is a separate wheelchair ramp for these steps that has not been mapped. It starts at the far left of the property (see pictures).

Attached photo(s):
https://westnordost.de/p/189376.jpg
https://westnordost.de/p/189377.jpg