What diplomatic developments are occurring between Russia, the US, and Ukraine regarding the conflict?

Russia has firmly opposed any NATO troops being deployed to Ukraine, with Foreign Minister Sergei Lavrov announcing that Russia and the US have agreed to establish a process for settling the Ukraine conflict. Additionally, they aim to remove barriers for diplomatic missions between the countries. Meanwhile, Ukrainian President Volodymyr Zelensky has emphasized that peace talks should not exclude parties affected by the conflict. These diplomatic maneuvers occur against a backdrop of schedule changes, with Russia postponing a planned Wednesday trip to Saudi Arabia, indicating the delicate and evolving nature of these international negotiations.