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2 changes: 1 addition & 1 deletion pyproject.toml
Original file line number Diff line number Diff line change
Expand Up @@ -72,7 +72,7 @@ dev = [
"pre-commit~=4.0",

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[Contextual Comment]
This comment refers to code near real line 30. Anchored to nearest_changed(72) line 72.


P2 | Confidence: High

The Sphinx 9.0.0 release follows Sphinx 8.x, which dropped support for Python 3.9. The project's pyproject.toml correctly declares support for Python 3.10, 3.11, and 3.12, which aligns with Sphinx 9.x's requirements. This is a positive architectural alignment finding, confirming the version upgrade does not introduce a Python version incompatibility for the declared support matrix.

]
docs = [

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P2 | Confidence: High

Speculative: This major version upgrade from Sphinx 7.4.7 to 9.0.0 includes several documented breaking changes, notably a substantial rewrite of sphinx.ext.autodoc and removal of deprecated APIs. The related context confirms Sphinx is actively used for documentation builds via docs/conf.py, docs/.readthedocs.yaml, and docs/Makefile. While the immediate change is a version pin, the architectural impact is that the documentation build process may fail or produce different output due to incompatible changes in autodoc behavior (requiring autodoc_use_legacy_class_based), stricter source encoding handling (non-UTF-8 now errors), and deprecated internal APIs. The failure is not guaranteed but is a high-probability risk for any non-trivial Sphinx configuration.


P2 | Confidence: Medium

Speculative: The PR updates the core sphinx dependency but does not review the compatibility of the associated documentation toolchain extensions (sphinx-hoverxref, sphinx_copybutton, sphinx_design, myst_parser, pydata-sphinx-theme). Sphinx 9.0.0's internal changes (especially in sphinx.io and parser APIs) may cause these extensions to break if they rely on deprecated interfaces. The related context does not show direct extension usage, but their presence in the dependency list indicates they are integral to the documentation build. This creates a risk of a broken documentation build even if the core Sphinx update succeeds.

"sphinx==7.4.7", # Pinned
"sphinx==9.0.4", # Pinned
"sphinx-hoverxref~=1.3",
"sphinx_copybutton==0.5.2", # Pinned
"sphinx_design~=0.6",
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