AST-aware, layout-preserving, multi-modal. The document parsing patterns that make RAG work on real PDFs, spreadsheets, and code. Grounded in complex-RAG-guide.
Inside the ebook
What you get
Parse PDFs with layout preservation instead of flat text dump
Extract tables as structured data, not as corrupted prose
Chunk source code by AST unit (function, class)
Route multi-modal documents (images, plots, diagrams) through vision LLMs
Preserve document structure for better chunking and retrieval