diff --git a/.copier-answers.yml b/.copier-answers.yml
index f58e24fd..3b52651e 100644
--- a/.copier-answers.yml
+++ b/.copier-answers.yml
@@ -1,5 +1,5 @@
 # Changes here will be overwritten by Copier; NEVER EDIT MANUALLY
-_commit: 542e56b
+_commit: 13cf3e6
 _src_path: gh:scipp/copier_template
 description: An h5py-like utility for NeXus files with seamless Scipp integration
 max_python: '3.12'
diff --git a/.github/workflows/nightly_at_main.yml b/.github/workflows/nightly_at_main.yml
index 67d31d87..f83c0c36 100644
--- a/.github/workflows/nightly_at_main.yml
+++ b/.github/workflows/nightly_at_main.yml
@@ -6,7 +6,7 @@ name: Nightly test at main branch
 on:
   workflow_dispatch:
   schedule:
-    - cron: '30 23 * * *'
+    - cron: '30 1 * * 1-5'
 
 jobs:
   setup:
diff --git a/.github/workflows/nightly_at_release.yml b/.github/workflows/nightly_at_release.yml
index b424c664..f9d811a0 100644
--- a/.github/workflows/nightly_at_release.yml
+++ b/.github/workflows/nightly_at_release.yml
@@ -6,7 +6,7 @@ name: Nightly tests at latest release
 on:
   workflow_dispatch:
   schedule:
-    - cron: '0 23 * * *'
+    - cron: '0 1 * * 1-5'
 
 jobs:
   setup:
diff --git a/.github/workflows/unpinned.yml b/.github/workflows/unpinned.yml
new file mode 100644
index 00000000..dbb546f4
--- /dev/null
+++ b/.github/workflows/unpinned.yml
@@ -0,0 +1,43 @@
+# SPDX-License-Identifier: BSD-3-Clause
+# Copyright (c) 2023 Scipp contributors (https://github.com/scipp)
+
+name: Unpinned tests at latest release
+
+on:
+  workflow_dispatch:
+  schedule:
+    - cron: '0 2 * * 1'
+
+jobs:
+  setup:
+    name: Setup variables
+    runs-on: 'ubuntu-20.04'
+    outputs:
+      min_python: ${{ steps.vars.outputs.min_python }}
+      release_tag: ${{ steps.release.outputs.release_tag }}
+    steps:
+      - uses: actions/checkout@v4
+        with:
+          fetch-depth: 0  # history required so we can determine latest release tag
+      - name: Get last release tag from git
+        id: release
+        run: echo "release_tag=$(git describe --tags --abbrev=0 --match '[0-9]*.[0-9]*.[0-9]*')" >> $GITHUB_OUTPUT
+      - name: Get Python version for other CI jobs
+        id: vars
+        run: echo "min_python=$(cat .github/workflows/python-version-ci)" >> $GITHUB_OUTPUT
+
+  tests:
+    name: Tests
+    needs: setup
+    strategy:
+      matrix:
+        os: ['ubuntu-20.04']
+        python:
+          - version: '${{needs.setup.outputs.min_python}}'
+            tox-env: 'unpinned'
+    uses: ./.github/workflows/test.yml
+    with:
+      os-variant: ${{ matrix.os }}
+      python-version: ${{ matrix.python.version }}
+      tox-env: ${{ matrix.python.tox-env }}
+      checkout_ref: ${{ needs.setup.outputs.release_tag }}
diff --git a/CODE_OF_CONDUCT.md b/CODE_OF_CONDUCT.md
index ff33c0e1..1c3746e4 100644
--- a/CODE_OF_CONDUCT.md
+++ b/CODE_OF_CONDUCT.md
@@ -61,7 +61,7 @@ representative at an online or offline event.
 
 Instances of abusive, harassing, or otherwise unacceptable behavior may be
 reported to the community leaders responsible for enforcement at
-scipp@ess.eu.
+scipp[at]ess.eu.
 All complaints will be reviewed and investigated promptly and fairly.
 
 All community leaders are obligated to respect the privacy and security of the
diff --git a/docs/developer/getting-started.md b/docs/developer/getting-started.md
index 14902df5..1f0f5950 100644
--- a/docs/developer/getting-started.md
+++ b/docs/developer/getting-started.md
@@ -78,14 +78,14 @@ tox -e linkcheck
 Build the documentation using
 
 ```sh
-python -m sphinx -v -b html -d build/.doctrees docs build/html
+python -m sphinx -v -b html -d .tox/docs_doctrees docs html
 ```
 
 Additionally, test the documentation using
 
 ```sh
-python -m sphinx -v -b doctest -d build/.doctrees docs build/html
-python -m sphinx -v -b linkcheck -d build/.doctrees docs build/html
+python -m sphinx -v -b doctest -d .tox/docs_doctrees docs html
+python -m sphinx -v -b linkcheck -d .tox/docs_doctrees docs html
 ```
 ````
 `````
\ No newline at end of file
diff --git a/pyproject.toml b/pyproject.toml
index 08454307..43ff08f9 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -42,6 +42,7 @@ dynamic = ["version"]
 
 [project.urls]
 "Bug Tracker" = "https://github.com/scipp/scippnexus/issues"
+"Documentation" = "https://scipp.github.io/scippnexus"
 "Source" = "https://github.com/scipp/scippnexus"
 
 [tool.setuptools_scm]
@@ -71,6 +72,7 @@ skip-string-normalization = true
 [tool.isort]
 skip_gitignore = true
 profile = "black"
+known_first_party = ["scippnexus"]
 
 [tool.mypy]
 strict = true
diff --git a/tox.ini b/tox.ini
index 52d09ac9..42b826f3 100644
--- a/tox.ini
+++ b/tox.ini
@@ -6,7 +6,7 @@ isolated_build = true
 deps = -r requirements/test.txt
 setenv =
   JUPYTER_PLATFORM_DIRS = 1
-commands = pytest
+commands = pytest {posargs}
 
 [testenv:nightly]
 deps =
@@ -14,6 +14,13 @@ deps =
   pytest
 commands = pytest
 
+[testenv:unpinned]
+description = Test with unpinned dependencies, as a user would install now.
+deps =
+  scippnexus
+  pytest
+commands = pytest
+
 [testenv:docs]
 description = invoke sphinx-build to build the HTML docs
 deps = -r requirements/docs.txt