diff --git a/.copier-answers.yml b/.copier-answers.yml
index c36c9d6d..dc8270dd 100644
--- a/.copier-answers.yml
+++ b/.copier-answers.yml
@@ -1,8 +1,8 @@
 # Changes here will be overwritten by Copier; NEVER EDIT MANUALLY
-_commit: 0b94d03
+_commit: c721391
 _src_path: https://github.com/scipp/copier_template.git
 description: Visualization library for Scipp
-max_python: '3.11'
+max_python: '3.12'
 min_python: '3.9'
 namespace_package: ''
 nightly_deps: scipp
diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 20c647dc..44266a23 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -1,6 +1,3 @@
-# SPDX-License-Identifier: BSD-3-Clause
-# Copyright (c) 2023 Scipp contributors (https://github.com/scipp)
-
 name: CI
 
 on:
@@ -24,15 +21,16 @@ jobs:
         run: |
           echo "min_python=$(cat .github/workflows/python-version-ci)" >> $GITHUB_OUTPUT
           echo "min_tox_env=py$(cat .github/workflows/python-version-ci | sed 's/\.//g')" >> $GITHUB_OUTPUT
-      - uses: actions/setup-python@v4
+      - uses: actions/setup-python@v5
         with:
           python-version-file: '.github/workflows/python-version-ci'
-      - run: python -m pip install --upgrade pip
-      - run: python -m pip install -r requirements/ci.txt
-      - run: tox -e static
-      - uses: stefanzweifel/git-auto-commit-action@v5
+      - uses: pre-commit/action@v3.0.1
+        with:
+          extra_args: --all-files
+      - uses: pre-commit-ci/lite-action@v1.0.2
+        if: always()
         with:
-          commit_message: Apply automatic formatting
+          msg: Apply automatic formatting
 
   tests:
     name: Tests
diff --git a/.github/workflows/copier.yml b/.github/workflows/copier.yml
new file mode 100644
index 00000000..b1fe6ce4
--- /dev/null
+++ b/.github/workflows/copier.yml
@@ -0,0 +1,25 @@
+name: Copier template sync
+
+on:
+  workflow_dispatch:
+  schedule:
+    - cron: '0 1 * * 1'
+
+jobs:
+  update:
+    name: Sync with copier template
+    runs-on: 'ubuntu-latest'
+    steps:
+      - uses: actions/checkout@v4
+      - uses: actions/setup-python@v5
+        with:
+          python-version: '3.X'
+      - run: pip install copier
+      - run: copier update --skip-answered --vcs-ref=HEAD --conflict=rej
+      - name: Create Pull Request
+        uses: peter-evans/create-pull-request@v6
+        with:
+          title: '[CRON] Sync with copier template'
+          body: |
+            This PR updates the project to the latest version of scipp's [copier-template](https://github.com/scipp/copier_template).
+            Remember to check for any conflicts and resolve them.
diff --git a/.github/workflows/docs.yml b/.github/workflows/docs.yml
index f956ca1a..ab1be29a 100644
--- a/.github/workflows/docs.yml
+++ b/.github/workflows/docs.yml
@@ -1,6 +1,3 @@
-# SPDX-License-Identifier: BSD-3-Clause
-# Copyright (c) 2023 Scipp contributors (https://github.com/scipp)
-
 name: Docs
 
 on:
@@ -47,12 +44,12 @@ jobs:
     runs-on: 'ubuntu-22.04'
     steps:
       - run: sudo apt install --yes graphviz pandoc
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
         with:
           ref: ${{ inputs.branch == '' && github.ref_name || inputs.branch }}
           repository: ${{ github.event.pull_request.head.repo.full_name }}
           fetch-depth: 0  # history required so cmake can determine version
-      - uses: actions/setup-python@v4
+      - uses: actions/setup-python@v5
         with:
           python-version-file: '.github/workflows/python-version-ci'
       - run: python -m pip install --upgrade pip
@@ -63,12 +60,12 @@ jobs:
         if: ${{ inputs.version == '' }}
       - run: tox -e linkcheck
         if: ${{ inputs.linkcheck }}
-      - uses: actions/upload-artifact@v3
+      - uses: actions/upload-artifact@v4
         with:
           name: docs_html
           path: html/
 
-      - uses: JamesIves/github-pages-deploy-action@v4.4.3
+      - uses: JamesIves/github-pages-deploy-action@v4.5.0
         if: ${{ inputs.publish }}
         with:
           branch: gh-pages
diff --git a/.github/workflows/nightly_at_main.yml b/.github/workflows/nightly_at_main.yml
index 10730688..08fdddd2 100644
--- a/.github/workflows/nightly_at_main.yml
+++ b/.github/workflows/nightly_at_main.yml
@@ -1,6 +1,3 @@
-# SPDX-License-Identifier: BSD-3-Clause
-# Copyright (c) 2023 Scipp contributors (https://github.com/scipp)
-
 name: Nightly test at main branch
 
 on:
diff --git a/.github/workflows/nightly_at_release.yml b/.github/workflows/nightly_at_release.yml
index 7f1653bb..373c4546 100644
--- a/.github/workflows/nightly_at_release.yml
+++ b/.github/workflows/nightly_at_release.yml
@@ -1,6 +1,3 @@
-# SPDX-License-Identifier: BSD-3-Clause
-# Copyright (c) 2023 Scipp contributors (https://github.com/scipp)
-
 name: Nightly tests at latest release
 
 on:
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index e492978a..d1317a76 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -1,6 +1,3 @@
-# SPDX-License-Identifier: BSD-3-Clause
-# Copyright (c) 2023 Scipp contributors (https://github.com/scipp)
-
 name: Release
 
 on:
@@ -18,7 +15,7 @@ jobs:
     runs-on: 'ubuntu-22.04'
 
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
         with:
           submodules: true
           fetch-depth: 0  # history required so setuptools_scm can determine version
@@ -31,7 +28,7 @@ jobs:
             boa
       - run: conda mambabuild --channel conda-forge --channel scipp --no-anaconda-upload --override-channels --output-folder conda/package conda
 
-      - uses: actions/upload-artifact@v3
+      - uses: actions/upload-artifact@v4
         with:
           name: conda-package-noarch
           path: conda/package/noarch/*.tar.bz2
@@ -41,11 +38,11 @@ jobs:
     runs-on: 'ubuntu-22.04'
 
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
         with:
           fetch-depth: 0  # history required so setuptools_scm can determine version
 
-      - uses: actions/setup-python@v4
+      - uses: actions/setup-python@v5
         with:
           python-version-file: '.github/workflows/python-version-ci'
 
@@ -56,7 +53,7 @@ jobs:
         run: python -m build
 
       - name: Upload wheels
-        uses: actions/upload-artifact@v3
+        uses: actions/upload-artifact@v4
         with:
           name: dist
           path: dist
@@ -70,8 +67,8 @@ jobs:
       id-token: write
     if: github.event_name == 'release' && github.event.action == 'published'
     steps:
-      - uses: actions/download-artifact@v3
-      - uses: pypa/gh-action-pypi-publish@v1.8.10
+      - uses: actions/download-artifact@v4
+      - uses: pypa/gh-action-pypi-publish@v1.8.14
 
   upload_conda:
     name: Deploy Conda
@@ -80,7 +77,7 @@ jobs:
     if: github.event_name == 'release' && github.event.action == 'published'
 
     steps:
-      - uses: actions/download-artifact@v3
+      - uses: actions/download-artifact@v4
       - uses: mamba-org/setup-micromamba@v1
         with:
           environment-name: upload-env
@@ -104,7 +101,7 @@ jobs:
     permissions:
       contents: write  # This is needed so that the action can upload the asset
     steps:
-    - uses: actions/download-artifact@v3
+    - uses: actions/download-artifact@v4
     - name: Zip documentation
       run: |
         mv docs_html documentation-${{ github.ref_name }}
diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 3cfb75de..5f56a069 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -1,6 +1,3 @@
-# SPDX-License-Identifier: BSD-3-Clause
-# Copyright (c) 2023 Scipp contributors (https://github.com/scipp)
-
 name: Test
 
 on:
@@ -48,16 +45,16 @@ jobs:
     runs-on: ${{ inputs.os-variant }}
 
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
         with:
           ref: ${{ inputs.checkout_ref }}
-      - uses: actions/setup-python@v3
+      - uses: actions/setup-python@v5
         with:
           python-version: ${{ inputs.python-version }}
       - run: python -m pip install --upgrade pip
       - run: python -m pip install -r ${{ inputs.pip-recipe }}
       - run: tox -e ${{ inputs.tox-env }}
-      - uses: actions/upload-artifact@v3
+      - uses: actions/upload-artifact@v4
         if: ${{ inputs.coverage-report }}
         with:
           name: CoverageReport
diff --git a/.github/workflows/unpinned.yml b/.github/workflows/unpinned.yml
index 853c1ec5..46a84c1c 100644
--- a/.github/workflows/unpinned.yml
+++ b/.github/workflows/unpinned.yml
@@ -1,6 +1,3 @@
-# SPDX-License-Identifier: BSD-3-Clause
-# Copyright (c) 2023 Scipp contributors (https://github.com/scipp)
-
 name: Unpinned tests at latest release
 
 on:
diff --git a/.gitignore b/.gitignore
index c66b1139..6004a49f 100644
--- a/.gitignore
+++ b/.gitignore
@@ -38,6 +38,7 @@ docs/generated/
 *.raw
 *.cif
 *.rcif
+*.ort
 
 # Images
 *.png
diff --git a/conda/meta.yaml b/conda/meta.yaml
index 698e32a5..bae3b67b 100644
--- a/conda/meta.yaml
+++ b/conda/meta.yaml
@@ -9,13 +9,21 @@ package:
 source:
   path: ..
 
+
+{% set pyproject = load_file_data('pyproject.toml') %}
+{% set dependencies = pyproject.get('project', {}).get('dependencies', {}) %}
+
+
 requirements:
   build:
     - setuptools
     - setuptools_scm
   run:
-    - matplotlib
     - python>=3.9
+  {% for package in dependencies %}
+    - {% if package == "graphviz" %}python-graphviz{% else %}{{ package }}{% endif %}
+  {% endfor %}
+
 
 test:
   imports:
diff --git a/docs/_templates/doc_version.html b/docs/_templates/doc_version.html
index a348e28c..48f9aacf 100644
--- a/docs/_templates/doc_version.html
+++ b/docs/_templates/doc_version.html
@@ -1,2 +1,2 @@
 <!-- This will display the version of the docs -->
-Current {{ project }} version: {{ version }} (<a href="https://github.com/scipp/{{ project|lower }}/releases">older versions</a>).
+Current {{ project }} version: {{ version }} (<a href="https://github.com/{{orgname}}/{{ project|lower }}/releases">older versions</a>).
diff --git a/docs/_typehints.py b/docs/_typehints.py
deleted file mode 100644
index f9ef235e..00000000
--- a/docs/_typehints.py
+++ /dev/null
@@ -1,83 +0,0 @@
-from typing import Any, NewType, Optional
-
-import sphinx
-
-_typehint_aliases = {
-    'scipp._scipp.core.DataArray': 'scipp.DataArray',
-    'scipp._scipp.core.Dataset': 'scipp.Dataset',
-    'scipp._scipp.core.DType': 'scipp.DType',
-    'scipp._scipp.core.Unit': 'scipp.Unit',
-    'scipp._scipp.core.Variable': 'scipp.Variable',
-    'scipp.core.data_group.DataGroup': 'scipp.DataGroup',
-}
-
-
-def typehints_formatter_for(package: str) -> callable:
-    def typehints_formatter(annotation, config: sphinx.config.Config) -> Optional[str]:
-        """Format typehints with improved NewType handling."""
-        _ = config
-        if _is_new_type(annotation):
-            return _format_new_type(annotation, package)
-        if _is_type_alias_type(annotation):
-            return _format_type_alias_type(annotation, package)
-        return None
-
-    return typehints_formatter
-
-
-def _is_new_type(annotation: Any) -> bool:
-    # TODO Switch to isinstance(key, NewType) once our minimum is Python 3.10
-    # Note that we cannot pass mypy in Python<3.10 since NewType is not a type.
-    return hasattr(annotation, '__supertype__')
-
-
-def _format_new_type(annotation: NewType, package: str) -> str:
-    return (
-        f'{_internal_link(annotation, "class", package)}'
-        f' ({_link(annotation.__supertype__, "class")})'
-    )
-
-
-def _is_type_alias_type(annotation) -> bool:
-    try:
-        from typing import TypeAliasType
-
-        return isinstance(annotation, TypeAliasType)
-    except ImportError:
-        return False  # pre python 3.12
-
-
-def _format_type_alias_type(annotation: Any, package: str) -> str:
-    alias = _internal_link(annotation, "class", package, annotation.__type_params__)
-    value = _link(annotation.__value__, "class", _get_type_args(annotation.__value__))
-    return f'{alias} ({value})'
-
-
-def _get_type_args(ty: type) -> tuple[type, ...]:
-    if (args := getattr(ty, '__args__', None)) is not None:
-        return args  # e.g. list[int]
-    return ty.__type_params__
-
-
-def _internal_link(
-    annotation: Any,
-    kind: str,
-    package: str,
-    type_params: Optional[tuple[type, ...]] = None,
-) -> str:
-    target = f'{annotation.__module__}.{annotation.__name__}'
-    label = f'{annotation.__module__.removeprefix(package+".")}.{annotation.__name__}'
-    if type_params:
-        label += f'[{", ".join(ty.__name__ for ty in type_params)}]'
-    return f':{kind}:`{label} <{target}>`'
-
-
-def _link(ty: type, kind: str, type_params: Optional[tuple[type, ...]] = None) -> str:
-    if ty.__module__ == 'builtins':
-        target = ty.__name__
-    else:
-        target = f'{ty.__module__}.{ty.__name__}'
-    label = _typehint_aliases.get(target, target)
-    if type_params:
-        label += f'[{", ".join(ty.__name__ for ty in type_params)}]'
-    return f':{kind}:`{label} <{target}>`'
diff --git a/docs/conf.py b/docs/conf.py
index fd15328b..e12e3256 100644
--- a/docs/conf.py
+++ b/docs/conf.py
@@ -4,13 +4,10 @@
 import doctest
 import os
 import sys
-
-import plopp
+from importlib.metadata import version as get_version
 
 sys.path.insert(0, os.path.abspath('.'))
 
-from _typehints import typehints_formatter_for  # noqa: E402
-
 # General information about the project.
 project = u'Plopp'
 copyright = u'2024 Scipp contributors'
@@ -26,6 +23,7 @@
     'sphinx.ext.intersphinx',
     'sphinx.ext.mathjax',
     'sphinx.ext.napoleon',
+    'sphinx.ext.viewcode',
     'sphinx_autodoc_typehints',
     'sphinx_copybutton',
     'sphinx_design',
@@ -34,6 +32,14 @@
     'myst_parser',
 ]
 
+try:
+    import sciline.sphinxext.domain_types  # noqa: F401
+
+    extensions.append('sciline.sphinxext.domain_types')
+except ModuleNotFoundError:
+    pass
+
+
 myst_enable_extensions = [
     "amsmath",
     "colon_fence",
@@ -77,7 +83,18 @@
 }
 typehints_defaults = 'comma'
 typehints_use_rtype = False
-typehints_formatter = typehints_formatter_for('plopp')
+
+
+sciline_domain_types_prefix = 'plopp'
+sciline_domain_types_aliases = {
+    'scipp._scipp.core.DataArray': 'scipp.DataArray',
+    'scipp._scipp.core.Dataset': 'scipp.Dataset',
+    'scipp._scipp.core.DType': 'scipp.DType',
+    'scipp._scipp.core.Unit': 'scipp.Unit',
+    'scipp._scipp.core.Variable': 'scipp.Variable',
+    'scipp.core.data_group.DataGroup': 'scipp.DataGroup',
+}
+
 
 # Add any paths that contain templates here, relative to this directory.
 templates_path = ['_templates']
@@ -96,10 +113,8 @@
 # built documents.
 #
 
-# The short X.Y version.
-version = plopp.__version__
-# The full version, including alpha/beta/rc tags.
-release = plopp.__version__
+release = get_version("plopp")
+version = ".".join(release.split('.')[:3])  # CalVer
 
 warning_is_error = True
 
diff --git a/pyproject.toml b/pyproject.toml
index 73f7b83a..21c5281f 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -21,6 +21,7 @@ classifiers = [
     "Programming Language :: Python :: 3.9",
     "Programming Language :: Python :: 3.10",
     "Programming Language :: Python :: 3.11",
+    "Programming Language :: Python :: 3.12",
     "Topic :: Scientific/Engineering",
     "Typing :: Typed",
 ]
diff --git a/requirements/base.in b/requirements/base.in
index 72f66398..a08edf9b 100644
--- a/requirements/base.in
+++ b/requirements/base.in
@@ -1,4 +1,6 @@
 -c constraints.in
+# Anything above "--- END OF CUSTOM SECTION ---"
+# will not be touched by ``make_base.py``
 # --- END OF CUSTOM SECTION ---
 # The following was generated by 'tox -e deps', DO NOT EDIT MANUALLY!
 matplotlib>=3.5
diff --git a/requirements/constraints.in b/requirements/constraints.in
index c941f332..e69de29b 100644
--- a/requirements/constraints.in
+++ b/requirements/constraints.in
@@ -1,5 +0,0 @@
-# Temporary until questionary (dep of copier) updates
-# See https://github.com/tmbo/questionary/blob/2df265534f3eb77aafcf70902e53e80beb1793e0/pyproject.toml#L36C43-L36C110
-prompt-toolkit==3.0.36
-# Temporary pinned until prompt-tookit conflict is resolved.
-ipython==8.9.0
diff --git a/requirements/make_base.py b/requirements/make_base.py
index b26a1c2e..1e1f48e3 100644
--- a/requirements/make_base.py
+++ b/requirements/make_base.py
@@ -1,6 +1,3 @@
-# SPDX-License-Identifier: BSD-3-Clause
-# Copyright (c) 2023 Scipp contributors (https://github.com/scipp)
-
 import sys
 from argparse import ArgumentParser
 from pathlib import Path
@@ -43,7 +40,7 @@ def write_dependencies(dependency_name: str, dependencies: List[str]) -> None:
 with open("../pyproject.toml", "rb") as toml_file:
     pyproject = tomli.load(toml_file)
     dependencies = pyproject["project"].get("dependencies")
-    if not dependencies:
+    if dependencies is None:
         raise RuntimeError("No dependencies found in pyproject.toml")
     dependencies = [dep.strip().strip('"') for dep in dependencies]