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LLM

4 posts tagged llm. clear filter

October 2026
  • 13
    RAG (Retrieval-Augmented Generation)
    day 27 · One Concept a Day — The AI-Era Engineer's Glossary

    You'll learn how RAG retrieves, augments and generates answers, why tuning retrieval won't fix outdated documents, and how to keep a knowledge base trustworthy by managing it like code.

  • 5
    Chunking failures in RAG
    day 21 · Data & Retrieval Engineering in 30 Days

    You'll learn how a mid-sentence chunk split causes a RAG pipeline to confidently deny a fact that's actually in the source docs, and how to find and fix that failure in your own pipeline.

September 2026
  • 20
    When to rewrite the prompt instead of fine-tuning a model
    day 15 · AI Fundamentals in 30 Days

    A team burned three weeks training a model before an afternoon prompt rewrite did the actual job — here's the order you're supposed to try things in, and the two questions that would've caught it before week one.

  • 14
    How bad chunking breaks retrieval before embeddings run
    day 10 · LLM Engineering in 30 Days

    The answer your user needed didn't get lost in search — it got cut in half before your embedding model ever laid eyes on it, and there's a 20-minute check that proves it.