Rag Apr 2026

The Librarian hands these notes to the writer.

If you split your documents too small (e.g., cutting a sentence in half), the AI loses context and fails. Developers have learned that "structure-aware" chunking—respecting headings and tables—is the real secret to quality. 0.5.4 , 0.5.31 The Librarian hands these notes to the writer

To fix this, we give the writer a (the Retrieval system ). Now, the process changes: cutting a sentence in half)

Often, the first three documents the "Librarian" finds aren't the best. Adding a Reranker (a second check) can boost relevance from 70% to over 90% by double-checking the search results before the writer sees them. 0.5.25 0.5.31 To fix this