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The Four Components of an AI Agent, in One Small TypeScript File

Most explanations of AI agents stop at “a model with tools”. That is true, but it doesn't help when your agent forgets a preference, calls the wrong function or loops forever.

  • The brain is the language model deciding the next step in an AI agent
  • Memory holds conversation history and stored facts in two layers
  • Tools are ordinary functions with descriptions for outside world interaction

How AI Rap Duo Video Generators Work Under the Hood (and How to Pick One)

The "Hotel Lobby AI" trend is everywhere right now: two photos in, a twelve-second rap performance out, with two familiar faces sharing an orange stage and a hanging microphone.

  • AI rap duo video generators create short raps from two photos and optional topic
  • Detect and align faces in uploaded photos for consistent input
  • Generate motion and scene elements via pre-built templates

How AI can investigate a 12 GB export without reading it into a prompt

Imagine asking an AI assistant for the average order value in a 12 GB sales export. It finds an amount column and suggests AVG(line_amount) . The query runs. The number looks reasonable.

  • AI investigates 12 GB export without reading line by line
  • AI model needs to understand data grain or detail level
  • Query calculates average order value for October 2026 orders

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