Pratik Desai's childhood home in Roselle Park, New Jersey, is full of reminders of his mother, Smruti. After she was diagnosed with stage 4 cancer in her small intestine, he did what he could to keep her around a little longer. The 34-year-old startup founder used AI platforms NotebookLM and Claude to create a tool that synthesized reams of medical information. In one instance, it told him his mom was dealing with complications of a pulmonary embolism. He ran the hypothesis by his cousin, a