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LLM Engineering
From the tokeniser to RAG evaluation, from the ground up
중급 · Lessons 13 · Lab 3
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Curriculum
Tokenisers and Embeddings
Tokenisers — What the Model Sees Is Not Letters
reading
Embeddings — The Simplest Way to Turn Meaning Into Coordinates
reading
Building a BPE Tokeniser From Scratch
lab
TF-IDF Embeddings and Cosine Search
lab
Quiz: Tokenisers and Embeddings
quiz
Prompts and Context
Prompts and Context — The Window Got Wider but Not Free
reading
Quiz: Prompts and Context
quiz
RAG Architecture
RAG — First Work Out Which of the Three Parts Broke
reading
Chunking — Deciding the Retrieval Unit Is Half the Job
reading
The RAG Pipeline and Its Evaluation
lab
Quiz: RAG Architecture
quiz
Evaluation and Hallucination
Evaluation — Judge by Numbers, Not by Feel
reading
Quiz: Evaluation and Hallucination
quiz
Reference docs
OpenAI API 레퍼런스
Hugging Face Transformers
Anthropic — 프롬프트 엔지니어링