Lumi is an AI reading experiment from Google's PAIR. Instead of summarizing, it adds a lightweight AI layer directly on top of arXiv papers. It highlights main points in the source text, makes references clickable, and lets you ask contextual questions about any selected text or image.
AI conversations produce great outputs that vanish into scroll history. PinAI fixes this.
Click the pin icon on any AI response in Claude, ChatGPT, or Gemini to save it to a project board. Add notes about why you saved it. Add action items for what to do next. Then re-inject saved outputs into new conversations as context.
Free, open source, and 100% local — your data never leaves your device. No accounts, no cloud, no tracking.
Select papers, get AI-generated audio discussions tailored to your learning style. Two AI voices break down key points, making complex topics accessible. Experimental tech optimized for computer science academia.
Like a second lock after your password, Titan Security Keys help prevent phishing and keep out anyone who shouldn’t have access to your online accounts. Security keys are the same level of security used internally at Google.