Very different but like I said I'm late here and you've already acknowledged it which is great!

(i) Tenant is responsible for all damage caused by smoking including, but not limited to stains, burns, odors and removal ofdebris; (ii) Tenant acknowledges that in order to remove odor caused by smoking, Housing Provider may need to replacecarpet and drapes and paint the entire premises regardless of when these items were last cleaned, replaced or repainted.Such actions and other necessary steps will impact the return of any security deposit.B.

The broker shall acknowledge receipt of the earnest money shown on line 28 to the escrow agent who shall credit that amount to the BUYER’S escrow account.

I signed up for the course a few years ago, acknowledging that I very well might never wholesale a property. 

But like bigger picture, has anyone dealt with something like this (fully acknowledging that anything I may deal with pales in comparison to what she's dealing with)? 

Obviously I am not aware of any lead issues, which was in the lease and acknowledged by the tenant.  

You need to consult with a lawyer, especially if you didn't sign anything acknowledging the property's lack of habitability and the seller's disclosure didn't mention it. 

- if she’s claiming safety issues and I decline redoing all the floors, how can I do so in a way that’s acknowledging the concern and saying I won’t resolve it?

Some of these lenders will not acknowledge the LTV limit until you already have the appraisal, and then they cut leverage.

This compromise acknowledges the original agreement (that you wouldn't replace them) while also showing appreciation for her as a tenant.