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I Made an LLM Read My PDFs Without Fine-Tuning It

I Built a PDF Chatbot Without Fine-Tuning an LLM — Here's How It Works I had a simple problem. I had a PDF containing a lot of information, and I wanted to ask questions about it.

  • Extract PDF text and split into chunks
  • Convert chunks to numerical embeddings
  • Use Retrieval-Augmented Generation (RAG)

OpenAI’s ‘Dot’ Teaser Hints at a Hardware Reveal at DevDay 2026

OpenAI’s message that “Your dot is ready to meet you” points toward a possible hardware or deeply integrated software and hardware reveal around DevDay 2026.

  • OpenAI's 'dot' teaser suggests hardware reveal at DevDay 2026.
  • Teaser aligns with OpenAI's hardware signals in 2026.
  • DevDay 2026 in San Francisco likely for substantive announcement.

Grid Power Is Becoming the Bottleneck for AI Data Centers

News Provided by USA News Group on behalf of Host Digital Inc. NEW YORK, Sept. 29, 2026 (GLOBE NEWSWIRE) — USA News Group News Commentary – The scarcest input in AI computing is shifting from chips to the power that runs them. On Sept. 2, Vertiv agreed to pay approximately $1.45 billion in cash for […]

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