Merge branch 'master' into docs-prompt-docstring

Author: Jarvis-J-Jacob

.github/workflows/build.yml

@@ -17,7 +17,7 @@ jobs:
           cache-dependency-glob: uv.lock
       - uses: actions/setup-python@v7
         with:
-          python-version: 3.14
+          python-version-file: pyproject.toml
           allow-prereleases: true
       - run: uv sync --group=test
       - name: Run tests

.github/workflows/directory_writer.yml

@@ -11,7 +11,7 @@ jobs:
           fetch-depth: 0
       - uses: actions/setup-python@v7
         with:
-          python-version: 3.14
+          python-version-file: pyproject.toml
           allow-prereleases: true
       - name: Write DIRECTORY.md
         run: |

.github/workflows/project_euler.yml

@@ -25,7 +25,7 @@ jobs:
       - uses: astral-sh/setup-uv@v7
       - uses: actions/setup-python@v7
         with:
-          python-version: 3.14
+          python-version-file: pyproject.toml
           allow-prereleases: true
       - run: uv sync --group=euler-validate --group=test
       - run: uv run pytest --doctest-modules --cov-report=term-missing:skip-covered --cov=project_euler/ project_euler/
@@ -43,7 +43,7 @@ jobs:
       - uses: astral-sh/setup-uv@v7
       - uses: actions/setup-python@v7
         with:
-          python-version: 3.14
+          python-version-file: pyproject.toml
           allow-prereleases: true
       - run: uv sync --group=euler-validate --group=test
       - run: uv run pytest scripts/validate_solutions.py

.github/workflows/sphinx.yml

@@ -36,7 +36,7 @@ jobs:
       - uses: astral-sh/setup-uv@v7
       - uses: actions/setup-python@v7
         with:
-          python-version: 3.14
+          python-version-file: pyproject.toml
           allow-prereleases: true
       - run: uv sync --group=docs
       - uses: actions/configure-pages@v6

.pre-commit-config.yaml

@@ -1,5 +1,8 @@
 ci:
   autoupdate_schedule: monthly
+  # uv-lock resolves dependencies from PyPI, but pre-commit.ci runs hooks with no
+  # network access, so it fails there. Skip it on pre-commit.ci; it still runs locally.
+  skip: [uv-lock]
 
 repos:
   - repo: https://github.com/pre-commit/pre-commit-hooks
@@ -18,6 +21,11 @@ repos:
     hooks:
       - id: auto-walrus
 
+  - repo: https://github.com/astral-sh/uv-pre-commit
+    rev: 0.12.7
+    hooks:
+      - id: uv-lock
+
   - repo: https://github.com/astral-sh/ruff-pre-commit
     rev: v0.16.1
     hooks:

machine_learning/automatic_differentiation.py

@@ -12,10 +12,9 @@
 from collections import defaultdict
 from enum import Enum
 from types import TracebackType
-from typing import Any
+from typing import Any, Self
 
 import numpy as np
-from typing_extensions import Self  # noqa: UP035
 
 
 class OpType(Enum):

physics/in_static_equilibrium.py

@@ -4,7 +4,7 @@
 
 from __future__ import annotations
 
-from numpy import array, cos, cross, float64, radians, sin
+from numpy import array, cos, float64, radians, sin
 from numpy.typing import NDArray
 
 
@@ -51,7 +51,11 @@ def in_static_equilibrium(
     False
     """
     # summation of moments is zero
-    moments: NDArray[float64] = cross(location, forces)
+    # NumPy 2.x removed the 2-D cross product, so compute the scalar
+    # (z-axis) moment for each row directly: x_i * Fy_i - y_i * Fx_i.
+    moments: NDArray[float64] = (
+        location[:, 0] * forces[:, 1] - location[:, 1] * forces[:, 0]
+    )
     sum_moments: float = sum(moments)
     return bool(abs(sum_moments) < eps)