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Where PDF parsers fail: Docling vs. Nutrient on three real documents

calendar_today July 30, 2026 person Marija Trpkovic domain nutrient-io

Side-by-side Docling and Nutrient output on three real-world PDFs from opendataloader-bench — heading demotion, TOC misclassification, and table header absorption, with the downstream cost of each failure.

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