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v2.136.0

docling-project/doclingv2.136.0Oct 9, 2026by docling-ops[bot]

Upgrading?

What changed from v2.135.0 → v2.136.0?What's new in v2.137.0 after v2.136.0?

AI Summary

This release focuses on improving document parsing accuracy across multiple formats, including LaTeX, HTML, and PowerPoint. Key updates include enhanced heading hierarchy recognition, new MLX repetition penalty options, and fixes for CMYK image handling and hidden slides.

Key Highlights

  • Enhanced Heading Hierarchy: Now recognizes Division and Subdivision heading markers for better document structure inference.
  • MLX Improvements: Added repetition penalty options for better text generation control.
  • Image Format Support: Fixes for keeping CMYK JPEG and PNG images in LaTeX, XLSX, and ODF files.
  • LaTeX Handling: Improved resolution of inputs, graphics, and item flushing.
  • Specific Format Fixes: Improved PPTX bullet styles, HTML list markers, and ODT comment separation.

New Features

  • Recognize Division/Subdivision heading markers in hierarchy inference
  • Add repetition penalty options for MLX

Full Release Notes

### Feature

* **heading_hierarchy:** Recognize Division/Subdivision heading markers in hierarchy inference ([#4473](https://github.com/docling-project/docling/issues/4473)) ([`8a6155b`](https://github.com/docling-project/docling/commit/8a6155b269b456d849cf3785d820e11ef3050b16))
* **mlx:** Add repetition penalty options ([#4616](https://github.com/docling-project/docling/issues/4616)) ([`dd7c035`](https://github.com/docling-project/docling/commit/dd7c03577d60867ed345037d51a358c00d6dbed4))

### Fix

* **ocr:** Do not OCR programmatic text because a vector shape crosses it ([#4209](https://github.com/docling-project/docling/issues/4209)) ([`c6ef3c4`](https://github.com/docling-project/docling/commit/c6ef3c413b5bdb98bd2ae81a0a3d62ce711f58ec))
* **latex:** Resolve \input and \includegraphics for str sources ([#4697](https://github.com/docling-project/docling/issues/4697)) ([`b2a59b9`](https://github.com/docling-project/docling/commit/b2a59b9fa1a31ae6584d4dd18cd0c2bb3ca285b6))
* **latex:** Keep CMYK JPEG figures ([#4696](https://github.com/docling-project/docling/issues/4696)) ([`9943158`](https://github.com/docling-project/docling/commit/9943158bfc58f7659c6f79557f6d1a65e06a7006))
* **pptx:** Move hidden slides to the invisible content layer ([#4647](https://github.com/docling-project/docling/issues/4647)) ([`3181d9f`](https://github.com/docling-project/docling/commit/3181d9fcbb8b7568ceba14b7ed5cd21f66b221e7))
* **odf:** Remove the repeated padding of ODS sheets before converting them ([#4660](https://github.com/docling-project/docling/issues/4660)) ([`3312ed7`](https://github.com/docling-project/docling/commit/3312ed7ded624fe010f5039b0cd235852c09499c))
* **slim:** Defer the rtree import so DocumentConverter imports without convert-core ([#4637](https://github.com/docling-project/docling/issues/4637)) ([`d9fa989`](https://github.com/docling-project/docling/commit/d9fa989df2a98a8966a92fc30d0e6691d2fb4c29))
* **xlsx:** Keep CMYK pictures instead of dropping or re-rendering them ([#4664](https://github.com/docling-project/docling/issues/4664)) ([`4854af7`](https://github.com/docling-project/docling/commit/4854af7d760615c6692a7c1a55c5fdc86360aab9))
* **odf:** Keep CMYK pictures instead of dropping them ([#4666](https://github.com/docling-project/docling/issues/4666)) ([`bb862e2`](https://github.com/docling-project/docling/commit/bb862e277940bd286c125b8e5068264f17755db5))
* **latex:** Flush text at every \item and drop empty item terms ([#4644](https://github.com/docling-project/docling/issues/4644)) ([`560bb54`](https://github.com/docling-project/docling/commit/560bb54af7c2508a87be30eb64a7c967c1a0b940))
* **html:** Read list item markers set by a string list-style-type ([#4669](https://github.com/docling-project/docling/issues/4669)) ([`cf51376`](https://github.com/docling-project/docling/commit/cf51376e24696e9603ff45a85358c8950aa928e1))
* **pptx:** Respect layout bullet styles ([#4581](https://github.com/docling-project/docling/issues/4581)) ([`638c43a`](https://github.com/docling-project/docling/commit/638c43a54d4de7e8c0f4423917b5cb994669953d))
* **html:** Keep the image of a table cell with one plain text run ([#4638](https://github.com/docling-project/docling/issues/4638)) ([`4f839fe`](https://github.com/docling-project/docling/commit/4f839fea61874711c025d0b5c36714b558bb84df))
* **odf:** Keep ODT comments out of the body text ([#4436](https://github.com/docling-project/docling/issues/4436)) ([`8aef089`](https://github.com/docling-project/docling/commit/8aef08919d2060c57f3b8b6589e9e308f45e755d))
* **docx:** Follow-up on dangling fragment hyperlinks ([#4613](https://github.com/docling-project/docling/issues/4613)) ([`9228eca`](https://github.com/docling-project/docling/commit/9228ecadaaf6a83cb2cf3e8982c7dac6bbe0d7ee))

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