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What Is RAG? Retrieval-Augmented Generation Explained

Originally published on DevToolHub . What is RAG, in one sentence? A way to make an LLM answer questions using documents it was never trained on, by searching those documents for relevant passages and…

  • RAG combines pre-existing model knowledge with live lookup into external index
  • Key component of RAG is vector database for indexing and retrieving relevant document chunks

AI21 Labs — Deep Dive

TL;DR: AI21 Labs, the Israeli NLP pioneer behind Jurassic and Jamba, is navigating a turbulent but transformative period in 2026.

  • AI21 Labs raised $300M in 2025 funding round
  • 61% workforce reduction in May 2026
  • Leadership includes academic luminaries

Doomers vs boosters: Who's who in the global fight over the risks of AI

Anthropic's Dario Amodei warns AI could wipe out humanity, while Nvidia's Jensen Huang calls it nonsense. Meet the key players shaping the world's fiercest tech debate.

  • Doomers predict catastrophic societal consequences from AI
  • Prominent doomer examples: Dario Amodei, Geoffrey Hinton, Yoshua Bengio
  • Boosters believe in AI advancement's inevitability and benefits

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