"Har Bhasha, Har Platform: A Masterclass on the BHASHINI Stack" is a focused session on India's BHASHINI language‑AI ecosystem, part of the India AI Impact Summit. It delves into the technical and practical components of the BHASHINI stack—a suite of AI tools and models for Indian languages including translation, speech‑to‑text, and text‑to‑speech—aimed at breaking linguistic barriers and enabling multilingual digital services across government and enterprise. The masterclass covers how developers, organizations, and public systems can leverage this open, sovereign language AI infrastructure to build inclusive, scalable solutions that serve India's diverse language landscape.