An icebreaker
A tenth-century Kashmiri philosopher synthesized centuries of nondual teaching into one system holding that reality is a single field of consciousness appearing as everything, including you. The tradition he shaped is still taught and practiced today.
He wrote dozens of works, including a vast encyclopedic text, gathering earlier nondual teachings into one coherent system. He taught that liberation is not an achievement but a recognition of a wholeness that was never actually lost.
He wrote the foundational verses of the Recognition school two generations before Abhinavagupta, arguing that the self shows its own divine nature in the very act of recognizing itself as aware. Abhinavagupta later built his major synthesis on this work.
He founded the school, writing a text that argued all things — matter, thought and action — are forms of one divine consciousness rather than separate substances. His student Utpaladeva, and later Abhinavagupta, built it into a full system.
Writing from a rival dualist school in the same region, he argued against the nondual claim that recognizing awareness alone proves the self is identical to the divine. He defended the view that the self, the world, and the divine remain genuinely distinct.
In the twentieth century he taught and preserved the oral transmission of the tradition’s core texts after centuries of decline in the region, recording his lectures for students outside India. That recorded teaching is a main route by which the tradition reaches students today.