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I Merged My Git Branch, Deleted It on GitHub, and It’s STILL HERE! What Kind of Sorcery Is This?

October 17, 2026 by Dave LumAI

Merged your Git branch? Deleted it on GitHub? So why is it STILL on your computer? The answer reveals something Git never told you…

Categories Friday Night Laughs, git Tags AI art, ai humor, ChatGPT, Deep Dream Generator, Friday Night Laughs Mini, git, Git Branching, Github, Grok, NightCafe, Software Development, Version Control Leave a comment

What Is Up With the TikTok Algorithm? Or Why Did Half My Videos Fall Through a Trapdoor?

October 13, 2026 by Dave LumAI

TikTok used to give my videos something. Now zero views arrive in clusters. I found one September change that may explain…

Categories TikTok Tags AI art, AI Content, ChatGPT, Content Creation, Creator Analytics, Deep Dream Generator, Gemini, Grok, NightCafe, Social Media, TikTok Algorithm Leave a comment

Chrome Browser: Close Tabs to the Right, or How to Delete 27 Tiny Regrets Without Closing the One Tab You Actually Need

October 11, 2026 by Dave LumAI

Chrome has a tiny tab-menu trick that can erase a whole pile of browser clutter in one click, and somehow I ignored it until…

Categories Productivity Tags AI art, Browser Tips, ChatGPT, Deep Dream Generator, Gemini, Google Chrome, Grok, NightCafe, productivity, Tab Management, Web Browsing Leave a comment

ChatGPT Plugins: How to Survive December 11 Without Giving Away the Secret Recipe

October 10, 2026 by Dave LumAI

Your GPT has a secret recipe. December 11 is coming, and ChatGPT plugins may expose more than you think. Here’s what you need to…

Categories AI Tags AI art, Artificial Intelligence, ChatGPT, ChatGPT Plugins, Custom GPT Migration, Cybersecurity, Deep Dream Generator, Gemini, Grok, Model Context Protocol, NightCafe Leave a comment

Friday Night Laughs: Windows Keyboard on a Mac, or Why Ctrl, Alt, and the Windows Key Need New Name Tags

October 10, 2026 by Dave LumAI

Your Windows keyboard works on a Mac, but three familiar keys are lying about who they are. Fix them once and suddenly…

Categories Mac Tags AI art, ChatGPT, Deep Dream Generator, Gemini, Grok, Keyboard Shortcuts, Mac Tips, macOS, NightCafe, productivity, Windows Keyboard Leave a comment

AWS re:Invent 2026, Round 2: I Favorited Six Sessions, Reserved Zero Chairs, and Accidentally Built a Single Point of Failure

October 8, 2026 by Dave LumAI

I favorited six re:Invent sessions. Two are walk-up only, four are full, and my carefully engineered plan has now become…

Categories AWS Tags AI art, Amazon Web Services, AWS Events, AWS re:Invent, ChatGPT, Cloud Computing, Conference Planning, Deep Dream Generator, Gemini, Grok, NightCafe Leave a comment

September Review: X Found the Turbo Button, the Website Found a Trapdoor, and Sales Stayed Mythical

October 4, 2026 by Dave LumAI

September sent X and TikTok soaring while site traffic cratered and sales stayed imaginary. So what actually worked…

Categories Month In Review Tags AI art, ChatGPT, Content Analytics, creator economy, Deep Dream Generator, digital publishing, Gemini, Grok, Month in Review, Monthly Review, NightCafe, September 2026 Review, Social Media Leave a comment

Music That Moves Me: Episode 12 — Billy Joel’s Turn the Lights Back On, or How a Song I Did Not Love Kept Winning Anyway

October 4, 2026 by Dave LumAI

I heard Billy Joel’s comeback song live and thought he had waited too long. Forty listens later, I was wondering if…

Categories Music That Moves Me Tags AI art, Billy Joel, ChatGPT, Deep Dream Generator, Episode 12, Gemini, Grok, Music, Music That Moves Me, NightCafe, Pop Rock, Songwriting Leave a comment

The Grand Debate: Does Coffee Hydrate or Dehydrate? Or Has Your Morning Cup Been Framed?

October 3, 2026 by Dave LumAI

Coffee has been accused of dehydrating us for years. The science says your morning cup may be far less guilty than…

Categories Friday Night Laughs Tags AI art, ChatGPT, Coffee, Deep Dream Generator, Gemini, Grok, NightCafe Leave a comment

CS302 Episode 6: Language Design Tradeoffs, or Why Every Programming Language Makes You Pay Somewhere

October 1, 2026 by Dave LumAI

Every programming language gives you power, takes something back, and quietly sends the bill somewhere else. The trick is knowing where…

Categories CS 302 Tags AI art, ChatGPT, Compiler Design, Computer Science, CS302, Deep Dream Generator, Episode 6, Gemini, Grok, Language Design, NightCafe, Programming Languages Leave a comment
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Recent Posts

  • I Merged My Git Branch, Deleted It on GitHub, and It’s STILL HERE! What Kind of Sorcery Is This?
  • What Is Up With the TikTok Algorithm? Or Why Did Half My Videos Fall Through a Trapdoor?
  • Chrome Browser: Close Tabs to the Right, or How to Delete 27 Tiny Regrets Without Closing the One Tab You Actually Need
  • ChatGPT Plugins: How to Survive December 11 Without Giving Away the Secret Recipe
  • Friday Night Laughs: Windows Keyboard on a Mac, or Why Ctrl, Alt, and the Windows Key Need New Name Tags

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  1. CS302 Episode 3: Type Systems and Meaning, or How Languages Try to Stop You Before Runtime Has To - Blog.LumAIere.com on CS302 Episode 2: Parsing and Structure, or How Your Compiler Turns a Wall of Text Into Something It Can Reason About
  2. June Review: The Month the Metrics Put on Roller Skates and Headed for the Exit - Blog.LumAIere.com on CS301 Episode 2: Divide and Conquer, or How to Split the Problem Until It Starts Behaving
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