Home/Blog/Show HN: Daily puzzles to keep AI users sharpAI & MLShow HN: Daily puzzles to keep AI users sharpHacker News Show2026-11-15 07:150 viewsArticle URL: https://brainsaver.app Comments URL: https://news.ycombinator.com/item?id=50502073 Points: 2 # Comments: 0Source:https://brainsaver.appMy favoritesPreviousShow HN: Mapping the FAA ground stop with open flight-tracking dataNextAsk HN: Best books you read in 2026?Related postsHow to Split a Video With FFmpeg (Why -c copy Ignores Your Segment Time, N Equal Parts, Scene Cuts, and a pytest Check)Short answer: to split a video with FFmpeg, use the segment muxer: ffmpeg -i input.mp4 -map 0 -c copy -f segment -segmen0dev.toBreach Notification Automation Against a Fixed Regulatory DeadlineBreach Notification Pipeline Against a Fixed Regulatory Deadline Breach notification is a race against a statutory clock0dev.toElevenLabs vs Murf.ai (2026): Generative Voice AI Breakthrough vs Studio Voiceover ProductionElevenLabs vs Murf.ai (2026): Generative Voice AI Breakthrough vs Studio Voiceover Production As Chief Operating Officer0dev.toMy Local AI Agent Needed a Bigger Brain, So I Gave It a Decentralized GPUthis is my second progress update for the Decentralize AI Hackathon by HackerNoon and Nosana. In my first article, I Bui0HackerNoonWhy Your NumPy Array Changed After Preprocessing (Views vs Copies in ML)A small NumPy operation can modify data you never intended to touch. Understanding views, copies, and memory sharing can0HackerNoonSearch API for AI chatbots: give your bot live web results and today's newsA chatbot built on a language model knows what was in its training data and nothing after. Ask it about a price change l0dev.to