Data and AI releases

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unstructured 0.27.37

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unstructured version 0.27.37 fixes text extraction for vector-heavy PDFs, preserves text in PPTX and DOCX elements, and resolves UTF-8 metrics evaluation issues.

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Also shipped Nov 6, 2026Unstructured in November 2026 →

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unstructured 0.27.36

Unstructured 0.27.36 includes several fixes for file partitioning, OCR, and table detection, improving the reliability of data processing for various file formats.

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unstructured 0.27.35

This release of the Unstructured library includes various fixes for document partitioning, metadata extraction, and performance improvements for PDF processing.

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unstructured 0.27.34

Unstructured 0.27.34 includes performance improvements for buffer management and several bug fixes for partition and file format handling.

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unstructured 0.27.32

- fix: label numbered headings without making them list items, and skip section-break paragraphs - fix(partition): read spooled uploads in place instead of copying them - perf(pdf): bound OCR upload and rendered-page memory - perf(chunking): bound image payload and original-element serialization memory - feat(xlsx): expose a guarded worksheet-at-a-time...

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unstructured 0.27.28

- feat: opt-in langdetect-rs backend for partition language detection - fix(html): keep text inside unrecognized elements - fix(html): keep table captions in Table text and text_as_html - perf(docx): resolve each paragraph style once per document (5.3 s -> 1.0 s outside spaCy) - fix(xlsx): collapse empty-row runs instead of rejecting far-away cells -...

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