After reforming, Discord has been living with Fluttershy. He's established genuine friendships with some of the Mane 6 and has been working on re-connecting with Celestia... until the day he's arrested by the Q Continuum.
Somepony seems to have thought it would help Discord with staying on the straight and narrow if he were required to send Celestia reports on friendship, like Twilight Sparkle does. Somepony was plainly out of their mind.