Iran's Foreign Minister Abbas Araghchi is in Muscat for the discussions, while Trump advisers Steve Witkoff and (his son-in-law) Jared Kushner are also taking part. Iran's ministry of foreign affairs has stated the goal of the meeting is to reach "a fair, mutually satisfactory, and honorable agreement regarding the nuclear issue." Just before 6pm Oman time, Iran's state media reported the indirect talks with the US have ended "for now" - but without elaborating. Crucially, another round is set for the coming days. There are positive initial statements out of Tehran:

IRNA: INDICATORS OF AN UNDERSTANDING DURING THE FIRST ROUND OF NEGOTIATIONS WITH AMERICA