Merge branch 'main' into numcodecs-warn

Author: d-v-b

.github/ISSUE_TEMPLATE/bug_report.yml

@@ -61,7 +61,7 @@ body:
       value: |
         ```python
         # /// script
-        # requires-python = ">=3.11"
+        # requires-python = ">=3.12"
         # dependencies = [
         #   "zarr@git+https://github.com/zarr-developers/zarr-python.git@main",
         # ]

.github/workflows/gpu_test.yml

@@ -27,7 +27,7 @@ jobs:
     runs-on: gpu-runner
     strategy:
       matrix:
-        python-version: ['3.11']
+        python-version: ['3.12']
 
     steps:
     - uses: actions/checkout@v6

.github/workflows/nightly_wheels.yml

@@ -23,7 +23,7 @@ jobs:
       - uses: actions/setup-python@v6
         name: Install Python
         with:
-          python-version: '3.13'
+          python-version: '3.14'
 
       - name: Install Hatch
         uses: pypa/hatch@257e27e51a6a5616ed08a39a408a21c35c9931bc

.github/workflows/releases.yml

@@ -31,7 +31,7 @@ jobs:
       - uses: actions/setup-python@v6
         name: Install Python
         with:
-          python-version: '3.11'
+          python-version: '3.12'
 
       - name: Install Hatch
         uses: pypa/hatch@257e27e51a6a5616ed08a39a408a21c35c9931bc

.github/workflows/test.yml

@@ -23,23 +23,23 @@ jobs:
 
     strategy:
       matrix:
-        python-version: ['3.11', '3.12', '3.13']
+        python-version: ['3.12', '3.13', '3.14']
         dependency-set: ["minimal", "optional"]
         os: ["ubuntu-latest"]
         include:
-          - python-version: '3.11'
+          - python-version: '3.12'
             dependency-set: 'optional'
             os: 'macos-latest'
 
-          - python-version: '3.13'
+          - python-version: '3.14'
             dependency-set: 'optional'
             os: 'macos-latest'
 
-          - python-version: '3.11'
+          - python-version: '3.12'
             dependency-set: 'optional'
             os: 'windows-latest'
 
-          - python-version: '3.13'
+          - python-version: '3.14'
             dependency-set: 'optional'
             os: 'windows-latest'
     runs-on: ${{ matrix.os }}
@@ -79,12 +79,12 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        python-version: ['3.11', "3.13"]
+        python-version: ['3.12', "3.14"]
         dependency-set: ["upstream", "min_deps"]
         exclude:
-          - python-version: "3.13"
+          - python-version: "3.14"
             dependency-set: min_deps
-          - python-version: "3.11"
+          - python-version: "3.12"
             dependency-set: upstream
     steps:
     - uses: actions/checkout@v6

.pre-commit-config.yaml

@@ -7,7 +7,7 @@ ci:
 default_stages: [pre-commit, pre-push]
 
 default_language_version:
-  python: python3.11
+  python: python3.12
 
 repos:
   - repo: https://github.com/astral-sh/ruff-pre-commit
@@ -38,7 +38,7 @@ repos:
           - donfig
           - numcodecs
           - google-crc32c>=1.5
-          - numpy==2.1 # until https://github.com/numpy/numpy/issues/28034 is resolved
+          - numpy==2.1 # https://github.com/zarr-developers/zarr-python/issues/3780 + https://github.com/zarr-developers/zarr-python/issues/3688
           - typing_extensions
           - universal-pathlib
           - obstore>=0.5.1

changes/3546.misc.md

@@ -0,0 +1 @@
+Upgrade to spec0 compat (python 3.14 max, python 3.12 min).

changes/3828.misc.md

@@ -0,0 +1,2 @@
+`CodecPipeline.read` and `CodecPipeline.read_batch` now return a tuple of typeddict objects
+that each carry information about the request for a chunk from storage.

changes/3830.misc.md

@@ -0,0 +1 @@
+Optimize the performance of indexing operations when using an array-like indexer on a single dimension.

changes/3836.doc.md

@@ -0,0 +1,2 @@
+Corrects the type annotation reported for the `batch_info` parameter in the `CodecPipeline.write`
+method docstring.