Merge branch 'main' of github.com:DS4SD/docling-core into robustify-page-filtering

Author: cau-git

CHANGELOG.md

@@ -1,3 +1,21 @@
+## [v2.51.1](https://github.com/docling-project/docling-core/releases/tag/v2.51.1) - 2025-11-14
+
+### Fix
+
+* Improve meta migration ([#422](https://github.com/docling-project/docling-core/issues/422)) ([`bc0e96b`](https://github.com/docling-project/docling-core/commit/bc0e96b9dc298d2e96ab2b4ce9faa4165d661b94))
+* DoclingDocument model validator should deal with any raw input ([#419](https://github.com/docling-project/docling-core/issues/419)) ([`56b3c42`](https://github.com/docling-project/docling-core/commit/56b3c42c61dbca7e9aa4a44fae18ecaadb482f81))
+
+## [v2.51.0](https://github.com/docling-project/docling-core/releases/tag/v2.51.0) - 2025-11-12
+
+### Feature
+
+* Add code chunking functionality ([#398](https://github.com/docling-project/docling-core/issues/398)) ([`3097645`](https://github.com/docling-project/docling-core/commit/3097645198915a1258cfe6e1d5df3b5f1c79395a))
+
+### Fix
+
+* Improve meta migration and warning handling ([#417](https://github.com/docling-project/docling-core/issues/417)) ([`3d13b02`](https://github.com/docling-project/docling-core/commit/3d13b02756f1c0d1f1ccab5cfbd76f1f888a0dd9))
+* Fix import handling of extra dependencies for chunking ([#418](https://github.com/docling-project/docling-core/issues/418)) ([`567d3ad`](https://github.com/docling-project/docling-core/commit/567d3ada57e19b2a738991ae6e49d55dd3301b17))
+
 ## [v2.50.1](https://github.com/docling-project/docling-core/releases/tag/v2.50.1) - 2025-11-04
 
 ### Fix

README.md

@@ -1,7 +1,7 @@
 # Docling Core
 
 [![PyPI version](https://img.shields.io/pypi/v/docling-core)](https://pypi.org/project/docling-core/)
-![Python](https://img.shields.io/badge/python-3.9%20%7C%203.10%20%7C%20%203.11%20%7C%203.12%20%7C%203.13-blue)
+![Python](https://img.shields.io/badge/python-3.9%20%7C%203.10%20%7C%20%203.11%20%7C%203.12%20%7C%203.13%20%7C%203.14-blue)
 [![uv](https://img.shields.io/endpoint?url=https://raw.githubusercontent.com/astral-sh/uv/main/assets/badge/v0.json)](https://github.com/astral-sh/uv)
 [![Code style: black](https://img.shields.io/badge/code%20style-black-000000.svg)](https://github.com/psf/black)
 [![Imports: isort](https://img.shields.io/badge/%20imports-isort-%231674b1?style=flat&labelColor=ef8336)](https://pycqa.github.io/isort/)
@@ -21,7 +21,7 @@ pip install docling-core
 
 ### Development setup
 
-To develop for Docling Core, you need Python 3.9 / 3.10 / 3.11 / 3.12 / 3.13 and uv. You can then install from your local clone's root dir:
+To develop for Docling Core, you need Python 3.9 through 3.14 and the `uv` package. You can then install it from your local clone's root directory:
 ```bash
 uv sync --all-extras
 ```

docling_core/transforms/chunker/__init__.py

@@ -6,9 +6,19 @@
 """Define the chunker types."""
 
 from docling_core.transforms.chunker.base import BaseChunk, BaseChunker, BaseMeta
-from docling_core.transforms.chunker.hierarchical_chunker import (
-    DocChunk,
-    DocMeta,
-    HierarchicalChunker,
+from docling_core.transforms.chunker.code_chunking.base_code_chunking_strategy import (
+    BaseCodeChunkingStrategy,
 )
+from docling_core.transforms.chunker.code_chunking.code_chunk import (
+    CodeChunk,
+    CodeChunkType,
+    CodeDocMeta,
+)
+from docling_core.transforms.chunker.code_chunking.standard_code_chunking_strategy import (
+    StandardCodeChunkingStrategy,
+)
+from docling_core.transforms.chunker.doc_chunk import DocChunk, DocMeta
+from docling_core.transforms.chunker.hierarchical_chunker import HierarchicalChunker
+from docling_core.transforms.chunker.hybrid_chunker import HybridChunker
 from docling_core.transforms.chunker.page_chunker import PageChunker
+from docling_core.types.doc.labels import CodeLanguageLabel

docling_core/transforms/chunker/code_chunking/__init__.py

@@ -0,0 +1 @@
+"""Code chunking package."""