Who is rishi pulastya?

Rishi Pulastya is a revered sage in Hindu mythology, known as one of the seven great sages or Saptarishis. He is often associated with the Pulastya Gotra and is credited with various spiritual and scholarly contributions, including the composition of certain texts in ancient scriptures. Pulastya is also recognized as the father of the demon king Ravana in the Ramayana, highlighting his dual nature as a figure of wisdom and connection to complex narratives in Hindu epics.