Last line number (1-based) in the source resource
Section heading or auto-generated preview used as a label
Resource identifier (file name or URL) this chunk belongs to
First line number (1-based) in the source resource
Raw text content of the chunk
Pre-tokenized representation for the reranker — empty until Reranker.tokenizeChunks runs
A scored passage within a Resource, used for reranking and retrieval
Chunks are produced by chunkResources (section-based for Markdown) or chunkFetchedPages (paragraph-based for web content). The tokens array is populated lazily by Reranker.tokenizeChunks before scoring.