🖌️ adopt dprint

.dprint.jsonc

@@ -0,0 +1,23 @@
+{
+  "lineWidth": 88,
+  "json": {
+    "array.preferSingleLine": true,
+    "jsonTrailingCommaFiles": [".vscode/extensions.json", ".vscode/settings.json"],
+  },
+  "markdown": {
+    "emphasisKind": "asterisks",
+    // "textWrap": "always",
+  },
+  "yaml": {
+    "braceSpacing": false,
+    "formatComments": true,
+    "indentBlockSequenceInMap": false,
+  },
+  "excludes": ["**/*-lock.json", "**/*.lock", "dist/", "site/"],
+  "plugins": [
+    "https://plugins.dprint.dev/g-plane/pretty_yaml-v0.5.1.wasm",
+    "https://plugins.dprint.dev/json-0.20.0.wasm",
+    "https://plugins.dprint.dev/markdown-0.19.0.wasm",
+    "https://plugins.dprint.dev/toml-0.7.0.wasm",
+  ],
+}

.github/ISSUE_TEMPLATE/bug-report.yml

@@ -4,63 +4,63 @@ title: "<Please write a comprehensive title>"
 labels: ["stubs: Incorrect"]
 
 body:
-  - type: markdown
-    attributes:
-      value: >
-        Thank you for taking the time to file a bug report. Before creating a new
-        issue, please make sure to take a few minutes to check the issue tracker
-        for existing issues about the bug.
+- type: markdown
+  attributes:
+    value: >
+      Thank you for taking the time to file a bug report. Before creating a new
+      issue, please make sure to take a few minutes to check the issue tracker
+      for existing issues about the bug.
 
-  - type: textarea
-    attributes:
-      label: "Describe the issue:"
-    validations:
-      required: true
+- type: textarea
+  attributes:
+    label: "Describe the issue:"
+  validations:
+    required: true
 
-  - type: textarea
-    attributes:
-      label: "Reproduce the code example:"
-      description: >
-        A short code example that reproduces the error in your type-checker.
-        It should be self-contained, i.e., can be run as-is via e.g. mypy myproblem.py or pyright myproblem.py.
-      placeholder: |
-        import numpy as np
-        << your code here >>
-      render: python
-    validations:
-      required: true
+- type: textarea
+  attributes:
+    label: "Reproduce the code example:"
+    description: >
+      A short code example that reproduces the error in your type-checker.
+      It should be self-contained, i.e., can be run as-is via e.g. mypy myproblem.py or pyright myproblem.py.
+    placeholder: |
+      import numpy as np
+      << your code here >>
+    render: python
+  validations:
+    required: true
 
-  - type: textarea
-    attributes:
-      label: "Error message:"
-      description: >
-        Please include all relevant error messages from your type-checker or IDE.
-      placeholder: |
-        << Full traceback starting from `Traceback: ...` or type checker output >>
-      render: shell
+- type: textarea
+  attributes:
+    label: "Error message:"
+    description: >
+      Please include all relevant error messages from your type-checker or IDE.
+    placeholder: |
+      << Full traceback starting from `Traceback: ...` or type checker output >>
+    render: shell
 
-  - type: textarea
-    attributes:
-      label: "Python and NumPy versions:"
-      description: >
-        Output from `import sys, numpy; print(numpy.__version__); print(sys.version)`.
-    validations:
-      required: true
+- type: textarea
+  attributes:
+    label: "Python and NumPy versions:"
+    description: >
+      Output from `import sys, numpy; print(numpy.__version__); print(sys.version)`.
+  validations:
+    required: true
 
-  - type: textarea
-    attributes:
-      label: "Type-checker version and configuration:"
-      description: >
-        Please include the exact version of the type-checker you are using. 
-        Popular (static) type checkers include Mypy, Pyright / Pylance, Pytype, Pyre, PyCharm, etc.
-        Also include the full CLI command used to run the type-checker, and all of the relevant configuration options.
-    validations:
-      required: true
+- type: textarea
+  attributes:
+    label: "Type-checker version and configuration:"
+    description: >
+      Please include the exact version of the type-checker you are using.
+      Popular (static) type checkers include Mypy, Pyright / Pylance, Pytype, Pyre, PyCharm, etc.
+      Also include the full CLI command used to run the type-checker, and all of the relevant configuration options.
+  validations:
+    required: true
 
-  - type: textarea
-    attributes:
-      label: "Additional type packages:"
-      description: >
-        If you are using typing-extensions or typing-stub packages, please list their versions here.
-    validations:
-      required: false
+- type: textarea
+  attributes:
+    label: "Additional type packages:"
+    description: >
+      If you are using typing-extensions or typing-stub packages, please list their versions here.
+  validations:
+    required: false

.github/ISSUE_TEMPLATE/documentation.yml

@@ -5,7 +5,7 @@ labels: ["topic: Docs"]
 
 body:
 - type: textarea
-  attributes: 
+  attributes:
     label: "Issue with current documentation:"
     description: >
       Please make sure to leave a reference to the document/code you're

.github/dependabot.yml

@@ -1,28 +1,28 @@
 version: 2
 updates:
-  - package-ecosystem: github-actions
-    directory: "/"
-    schedule:
-      interval: daily
-    allow:
-      - dependency-type: "all"
-    labels:
-      - "topic: dependencies"
-      - "tool: github-actions"
-    commit-message:
-      prefix: "⬆️ "
+- package-ecosystem: github-actions
+  directory: "/"
+  schedule:
+    interval: daily
+  allow:
+  - dependency-type: "all"
+  labels:
+  - "topic: dependencies"
+  - "tool: github-actions"
+  commit-message:
+    prefix: "⬆️ "
 
-  - package-ecosystem: uv
-    directories:
-      - "/"
-      - "/tool"
-    schedule:
-      interval: daily
-    allow:
-      - dependency-type: "all"
-    versioning-strategy: increase
-    labels:
-      - "topic: dependencies"
-      - "tool: uv"
-    commit-message:
-      prefix: "⬆️ "
+- package-ecosystem: uv
+  directories:
+  - "/"
+  - "/tool"
+  schedule:
+    interval: daily
+  allow:
+  - dependency-type: "all"
+  versioning-strategy: increase
+  labels:
+  - "topic: dependencies"
+  - "tool: uv"
+  commit-message:
+    prefix: "⬆️ "

.github/labeler.yml

@@ -129,6 +129,16 @@
   - any-glob-to-any-file:
     - .github/workflows/**
 
+"tool: lefthook":
+- changed-files:
+  - any-glob-to-any-file:
+    - lefthook.yml
+
+"tool: dprint":
+- changed-files:
+  - any-glob-to-any-file:
+    - .dprint.jsonc
+
 "topic: dependencies":
 - changed-files:
   - any-glob-to-any-file:
@@ -150,6 +160,5 @@
 "topic: code style":
 - changed-files:
   - any-glob-to-any-file:
-    - .taplo.toml
-    - **/.ruff.toml
-
+    - .dprint.jsonc
+    - "**/.ruff.toml"

.github/workflows/ci.yml

@@ -1,4 +1,5 @@
 name: CI
+permissions: read-all
 
 on:
   push:
@@ -10,10 +11,6 @@ concurrency:
   group: ${{ github.workflow }}-${{ github.event.pull_request.number || github.ref }}
   cancel-in-progress: true
 
-permissions:
-  contents: read
-  pull-requests: write
-
 env:
   UV_LOCKED: 1
 
@@ -23,37 +20,26 @@ jobs:
     timeout-minutes: 1
 
     steps:
-      - uses: actions/[email protected]
-
-      - name: typos
-        uses: crate-ci/[email protected]
+    - uses: actions/[email protected]
 
-      - name: markdownlint
-        uses: DavidAnson/[email protected]
-        with:
-          config: "docs/.markdownlint.yaml"
-          globs: "**/*.md"
+    - name: typos
+      uses: crate-ci/[email protected]
 
-      - uses: uncenter/[email protected]
-        with:
-          version: "0.9.3"
-      - name: taplo
-        run: |
-          taplo validate --colors never --no-schema
-          taplo fmt --colors never --check
+    - uses: astral-sh/[email protected]
 
-      - uses: astral-sh/[email protected]
+    - name: dprint
+      run: uv run dprint check
 
-      - name: ruff
-        run: |
-          uv run ruff check --output-format=github
-          uv run ruff format --check
+    - name: ruff
+      run: |
+        uv run ruff check --output-format=github
+        uv run ruff format --check
 
-      - name: pytest
-        run: uv run pytest
+    - name: format-ignores
+      run: uv run tool/format_ignores.py --check
 
-      - name: format-ignores
-        run: uv run tool/format_ignores.py --check
+    - name: pytest
+      run: uv run pytest
 
   # NOTE: Static typing only differs between `python<3.12` and otherwise,
   # so there's no need to run the type-checkers on all Python versions.
@@ -66,14 +52,14 @@ jobs:
       matrix:
         py: ["3.11", "3.13"]
     steps:
-      - uses: actions/[email protected]
+    - uses: actions/[email protected]
 
-      - uses: astral-sh/[email protected]
-        with:
-          python-version: ${{ matrix.py }}
+    - uses: astral-sh/[email protected]
+      with:
+        python-version: ${{ matrix.py }}
 
-      - name: basedpyright
-        run: uv run basedpyright
+    - name: basedpyright
+      run: uv run basedpyright
 
   mypy:
     runs-on: ubuntu-latest
@@ -83,14 +69,14 @@ jobs:
       matrix:
         py: ["3.11", "3.13"]
     steps:
-      - uses: actions/[email protected]
+    - uses: actions/[email protected]
 
-      - uses: astral-sh/[email protected]
-        with:
-          python-version: ${{ matrix.py }}
+    - uses: astral-sh/[email protected]
+      with:
+        python-version: ${{ matrix.py }}
 
-      - name: mypy
-        run: uv run --no-editable mypy --no-incremental --cache-dir=/dev/null .
+    - name: mypy
+      run: uv run --no-editable mypy --no-incremental --cache-dir=/dev/null .
 
   # NOTE: Stubtest does runtime inspections, so we consider all Python versions.
 
@@ -103,11 +89,11 @@ jobs:
         os: [ubuntu-latest, macos-latest, windows-latest]
         py: ["3.11", "3.12", "3.13", "3.14"]
     steps:
-      - uses: actions/[email protected]
+    - uses: actions/[email protected]
 
-      - uses: astral-sh/[email protected]
-        with:
-          python-version: ${{ matrix.py }}
+    - uses: astral-sh/[email protected]
+      with:
+        python-version: ${{ matrix.py }}
 
-      - name: stubtest
-        run: uv run --active tool/stubtest.py
+    - name: stubtest
+      run: uv run --active tool/stubtest.py