Public Library
Public Library
YouTube Video Summaries and Document Analysis
Explore YouTube video summaries, PDF and document analysis, and source-backed Q&A across AI, technology, business, investing, science, and more. Follow citations to the original video timestamps and supporting passages. Browse by topic and bring related analyses together in a Knowledge Hub.
Browse by topic
Latest analysis
122 articles
Productivity Tools
AI YouTube Summary Accuracy: How to Check the Evidence
Is an AI YouTube summary accurate? Check the transcript, speaker attribution, numbers, missing context, and timestamped evidence before reusing it.
Productivity Tools
YouTube Lecture to Study Notes: An AI Workflow
Turn YouTube lectures into study notes with AI. Use a focused prompt, check timestamped evidence, and build review questions from the lecture.
Science & Mysteries
Q&A: Structures Beneath the Giza Pyramids: Filippo Biondi's Findings
Acoustic measurements point to vast structures deep beneath the Giza pyramids, and Biondi says history may need rewriting.
Investing & Markets
Q&A: US Government Buying Stocks: Cem Karsan's Crash Forecast
Cem Karsan says the government's next move is printing money and buying stocks, and a 25-35% crash comes first.
AI & Technology
OpenAI Dots and DevDay Updates: AI Agents That Keep Working
OpenAI DevDay launched Dots, AI workers that keep working after you close the app, plus ChatGPT Space, GPT-6.1 Sol, and Codex upgrades.
Productivity Tools
Video Summarizer with YouTube Timestamps: AI YouTube Summary
Try an AI video summarizer that gives you a YouTube summary with clickable YouTube timestamps, so you can check every point against the original video.
Productivity Tools
Document Summarizer: Summarize and Search PDFs With AI
Use an AI document summarizer to summarize PDFs, search documents, ask questions and find key information without reading every page.
SEO & Marketing
Image SEO: File Names, WebP, and Alt Text That Rank
Image SEO got 7, 000+ clicks from 241, 000 impressions, here's the five-step checklist.
Q&AAI & Technology
AI Risk Management Framework: Functions and Trustworthiness
How the voluntary NIST AI RMF 1.0 structures AI risk management with GOVERN, MAP, MEASURE, and MANAGE functions and trustworthy AI characteristics.
SEO & Marketing
What actually drives AI visibility
Harpreet Singh on why AEO companies are selling 2016 SEO with new labels, and what actually works in AI search.