fix typehints in 3.13

put a lower-bound on tensorflow because of tfp issues

cast all masks first

fix up python/macos versions

drop tensorflow

drop pytorch

fix up tests

undo some changes

more changes to undo

Apply suggestion from @kratsg

Apply suggestion from @kratsg

revert

Author: kratsg

.github/workflows/bump-version.yml

@@ -195,7 +195,7 @@ jobs:
         echo "steps.script.outputs.old_tag=v${current_tag}"
         echo "old_tag=v${current_tag}" >> $GITHUB_OUTPUT
 
-    - name: Set up Python 3.13
+    - name: Set up Python
       if: success()
       uses: actions/setup-python@v6
       with:

.github/workflows/ci.yml

@@ -35,7 +35,7 @@ jobs:
           - os: macos-latest
             python-version: '3.13'
           # Intel runner
-          - os: macos-13
+          - os: macos-15-intel
             python-version: '3.13'
 
     steps:
@@ -49,7 +49,7 @@ jobs:
     - name: Install dependencies
       run: |
         python -m pip install uv
-        uv pip install --system --upgrade ".[all,test]"
+        uv pip install --system --upgrade ".[all]" --group test
 
     - name: List installed Python packages
       run: python -m pip list

.github/workflows/dependencies-head.yml

@@ -20,7 +20,7 @@ jobs:
     runs-on: ${{ matrix.os }}
     strategy:
       matrix:
-        os: [ubuntu-latest, macos-latest, macos-13]
+        os: [ubuntu-latest, macos-latest, macos-15-intel]
         python-version: ['3.13']
 
     steps:

.github/workflows/publish-package.yml

@@ -41,7 +41,7 @@ jobs:
       with:
         fetch-depth: 0
 
-    - name: Set up Python 3.13
+    - name: Set up Python
       uses: actions/setup-python@v6
       with:
         python-version: '3.13'

.github/workflows/release_tests.yml

@@ -27,7 +27,7 @@ jobs:
           - os: macos-latest
             python-version: '3.13'
           # Intel runner
-          - os: macos-13
+          - os: macos-15-intel
             python-version: '3.13'
       fail-fast: false
 

pyproject.toml

@@ -222,6 +222,7 @@ warn_unused_configs = true
 strict = true
 enable_error_code = ["ignore-without-code", "redundant-expr", "truthy-bool"]
 warn_unreachable = true
+plugins = "numpy.typing.mypy_plugin"
 
 [[tool.mypy.overrides]]
 module = [

src/pyhf/tensor/manager.py

@@ -65,6 +65,11 @@ def set_backend(
 
     Example:
         >>> import pyhf
+        >>> pyhf.set_backend(b"jax", precision="32b")
+        >>> pyhf.tensorlib.name
+        'jax'
+        >>> pyhf.tensorlib.precision
+        '32b'
         >>> pyhf.set_backend(pyhf.tensor.numpy_backend())
         >>> pyhf.tensorlib.name
         'numpy'

tests/conftest.py

@@ -89,7 +89,7 @@ def reset_backend():
 def backend(request):
     # a better way to get the id? all the backends we have so far for testing
     param_ids = request._fixturedef.ids
-    # the backend we're using: numpy, etc...
+    # the backend we're using: numpy, jax, etc...
     param_id = param_ids[request.param_index]
     # name of function being called (with params), the original name is .originalname
     func_name = request._pyfuncitem.name

tests/test_public_api.py

@@ -99,6 +99,7 @@ def test_custom_backend_name_supported():
     class custom_backend:
         def __init__(self, **kwargs):
             self.name = "jax"
+            self.name = "numpy"
             self.precision = '64b'
 
         def _setup(self):