To my beloved mother the late Shreemati Kamla Singh whose passion as a librarian sparked my curiosity and love for knowledge. Her dedication to books and learning continues to inspire every word written here.
✦ · ✦ To my revered father the late Dr. Virendra Kumar Singh an eminent professor whose wisdom and guidance breathed life into my aspirations. His teachings echo throughout these chapters, a testament to his profound impact on my intellectual journey.
✦ · ✦ To the divine presence of Lord Shree Krishna whose grace and guidance have been the guiding light through the labyrinth of creation and innovation. In the darkest storms, His resilience has been a beacon, reminding us of the indomitable strength of the human spirit.
✦ · ✦ To my friends, colleagues, and mentors whose generosity of time, insight, and encouragement opened my eyes to the possibilities of artificial intelligence — and showed me how to use it with wisdom and purpose. This book carries the mark of every conversation, every challenge, and every moment of shared discovery.

May the essence of their legacies resonate within these pages and ignite a similar passion within each reader.
With gratitude, Abhishek Singh