BuildBot

Retrieval Engineering

Chunking & indexing

Lesson 2 of 5

How you split documents into chunks largely determines retrieval quality before a single embedding is computed.

What you'll learn

  • Understand why documents are split before embedding
  • Reason about chunk size and overlap trade-offs
  • Know what text actually gets embedded versus stored
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Not sure yet? Try the free lesson first: Embeddings & cosine similarity