I Rewrote a Python RAG Library in Rust
SMRTR summary
Traditional chunk-based RAG systems fail on structured documents by destroying hierarchical context when splitting text. PageIndex offers a simpler alternative: use document headings as retrieval boundaries, send an outline to the LLM, let it navigate to relevant sections. The author rewrote the Python implementation in Rust, achieving 3x faster retrieval and better accuracy through improved node ID formatting.
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