diff --git a/00-setting-the-scene.html b/00-setting-the-scene.html
index ad8fa90b0..9bd2aa1c0 100644
--- a/00-setting-the-scene.html
+++ b/00-setting-the-scene.html
@@ -837,7 +837,7 @@ <h3 class="callout-title">Key Points</h3>
         <p>Materials licensed under <a href="LICENSE.html">CC-BY 4.0</a> by the authors</p>
 
         <p>Template licensed under <a href="https://creativecommons.org/licenses/by-sa/4.0/" class="external-link">CC-BY 4.0</a> by <a href="https://carpentries.org/" class="external-link">The Carpentries</a></p>
-        <p>Built with <a href="https://github.com/carpentries/sandpaper/tree/0.16.10" class="external-link">sandpaper (0.16.10)</a>, <a href="https://github.com/carpentries/pegboard/tree/0.7.7" class="external-link">pegboard (0.7.7)</a>, and <a href="https://github.com/carpentries/varnish/tree/1.0.5" class="external-link">varnish (1.0.5)</a></p>
+        <p>Built with <a href="https://github.com/carpentries/sandpaper/tree/0.16.11" class="external-link">sandpaper (0.16.11)</a>, <a href="https://github.com/carpentries/pegboard/tree/0.7.7" class="external-link">pegboard (0.7.7)</a>, and <a href="https://github.com/carpentries/varnish/tree/1.0.5" class="external-link">varnish (1.0.5)</a></p>
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 		</footer></div> <!-- / div.container -->
 	<div id="to-top">
@@ -860,7 +860,7 @@ <h3 class="callout-title">Key Points</h3>
   "identifier": "https://carpentries-incubator.github.io/python-intermediate-development/00-setting-the-scene.html",
   "dateCreated": "2020-04-23",
   "dateModified": "2024-12-06",
-  "datePublished": "2025-01-16"
+  "datePublished": "2025-01-21"
 }
 
   </script><script>
diff --git a/10-section1-intro.html b/10-section1-intro.html
index 88a752bc9..cf23b6224 100644
--- a/10-section1-intro.html
+++ b/10-section1-intro.html
@@ -729,7 +729,7 @@ <h3 class="callout-title">Key Points</h3>
         <p>Materials licensed under <a href="LICENSE.html">CC-BY 4.0</a> by the authors</p>
 
         <p>Template licensed under <a href="https://creativecommons.org/licenses/by-sa/4.0/" class="external-link">CC-BY 4.0</a> by <a href="https://carpentries.org/" class="external-link">The Carpentries</a></p>
-        <p>Built with <a href="https://github.com/carpentries/sandpaper/tree/0.16.10" class="external-link">sandpaper (0.16.10)</a>, <a href="https://github.com/carpentries/pegboard/tree/0.7.7" class="external-link">pegboard (0.7.7)</a>, and <a href="https://github.com/carpentries/varnish/tree/1.0.5" class="external-link">varnish (1.0.5)</a></p>
+        <p>Built with <a href="https://github.com/carpentries/sandpaper/tree/0.16.11" class="external-link">sandpaper (0.16.11)</a>, <a href="https://github.com/carpentries/pegboard/tree/0.7.7" class="external-link">pegboard (0.7.7)</a>, and <a href="https://github.com/carpentries/varnish/tree/1.0.5" class="external-link">varnish (1.0.5)</a></p>
 			</div>
 		</footer></div> <!-- / div.container -->
 	<div id="to-top">
@@ -752,7 +752,7 @@ <h3 class="callout-title">Key Points</h3>
   "identifier": "https://carpentries-incubator.github.io/python-intermediate-development/10-section1-intro.html",
   "dateCreated": "2020-04-23",
   "dateModified": "2024-12-06",
-  "datePublished": "2025-01-16"
+  "datePublished": "2025-01-21"
 }
 
   </script><script>
diff --git a/11-software-project.html b/11-software-project.html
index 42a985325..137a5ffde 100644
--- a/11-software-project.html
+++ b/11-software-project.html
@@ -679,7 +679,7 @@ <h3 class="callout-title">Exercise: Obtain the Software Project Locally</h3>
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution1" aria-expanded="false" aria-controls="collapseSolution1">
   <h4 class="accordion-header" id="headingSolution1"> Show me the solution </h4>
 </button>
-<div id="collapseSolution1" class="accordion-collapse collapse" data-bs-parent="#accordionSolution1" aria-labelledby="headingSolution1">
+<div id="collapseSolution1" class="accordion-collapse collapse" aria-labelledby="headingSolution1" data-bs-parent="#accordionSolution1">
 <div class="accordion-body">
 <ol style="list-style-type: decimal"><li>Find the SSH URL of the software project repository to clone from
 your GitHub account. Make sure you do not clone the original repository
@@ -804,7 +804,7 @@ <h3 class="callout-title">Exercise: Have a Peek at the Data</h3>
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution2" aria-expanded="false" aria-controls="collapseSolution2">
   <h4 class="accordion-header" id="headingSolution2"> Show me the solution </h4>
 </button>
-<div id="collapseSolution2" class="accordion-collapse collapse" data-bs-parent="#accordionSolution2" aria-labelledby="headingSolution2">
+<div id="collapseSolution2" class="accordion-collapse collapse" aria-labelledby="headingSolution2" data-bs-parent="#accordionSolution2">
 <div class="accordion-body">
 <ol style="list-style-type: decimal"><li>To list the entire content of a file from the project root do:
 <code>cat data/inflammation-01.csv</code>.</li>
@@ -984,7 +984,7 @@ <h3 class="callout-title">Key Points</h3>
         <p>Materials licensed under <a href="LICENSE.html">CC-BY 4.0</a> by the authors</p>
 
         <p>Template licensed under <a href="https://creativecommons.org/licenses/by-sa/4.0/" class="external-link">CC-BY 4.0</a> by <a href="https://carpentries.org/" class="external-link">The Carpentries</a></p>
-        <p>Built with <a href="https://github.com/carpentries/sandpaper/tree/0.16.10" class="external-link">sandpaper (0.16.10)</a>, <a href="https://github.com/carpentries/pegboard/tree/0.7.7" class="external-link">pegboard (0.7.7)</a>, and <a href="https://github.com/carpentries/varnish/tree/1.0.5" class="external-link">varnish (1.0.5)</a></p>
+        <p>Built with <a href="https://github.com/carpentries/sandpaper/tree/0.16.11" class="external-link">sandpaper (0.16.11)</a>, <a href="https://github.com/carpentries/pegboard/tree/0.7.7" class="external-link">pegboard (0.7.7)</a>, and <a href="https://github.com/carpentries/varnish/tree/1.0.5" class="external-link">varnish (1.0.5)</a></p>
 			</div>
 		</footer></div> <!-- / div.container -->
 	<div id="to-top">
@@ -1007,7 +1007,7 @@ <h3 class="callout-title">Key Points</h3>
   "identifier": "https://carpentries-incubator.github.io/python-intermediate-development/11-software-project.html",
   "dateCreated": "2020-04-23",
   "dateModified": "2024-12-06",
-  "datePublished": "2025-01-16"
+  "datePublished": "2025-01-21"
 }
 
   </script><script>
diff --git a/12-virtual-environments.html b/12-virtual-environments.html
index 48127db3e..417229aab 100644
--- a/12-virtual-environments.html
+++ b/12-virtual-environments.html
@@ -1268,7 +1268,7 @@ <h3 class="callout-title">Key Points</h3>
         <p>Materials licensed under <a href="LICENSE.html">CC-BY 4.0</a> by the authors</p>
 
         <p>Template licensed under <a href="https://creativecommons.org/licenses/by-sa/4.0/" class="external-link">CC-BY 4.0</a> by <a href="https://carpentries.org/" class="external-link">The Carpentries</a></p>
-        <p>Built with <a href="https://github.com/carpentries/sandpaper/tree/0.16.10" class="external-link">sandpaper (0.16.10)</a>, <a href="https://github.com/carpentries/pegboard/tree/0.7.7" class="external-link">pegboard (0.7.7)</a>, and <a href="https://github.com/carpentries/varnish/tree/1.0.5" class="external-link">varnish (1.0.5)</a></p>
+        <p>Built with <a href="https://github.com/carpentries/sandpaper/tree/0.16.11" class="external-link">sandpaper (0.16.11)</a>, <a href="https://github.com/carpentries/pegboard/tree/0.7.7" class="external-link">pegboard (0.7.7)</a>, and <a href="https://github.com/carpentries/varnish/tree/1.0.5" class="external-link">varnish (1.0.5)</a></p>
 			</div>
 		</footer></div> <!-- / div.container -->
 	<div id="to-top">
@@ -1291,7 +1291,7 @@ <h3 class="callout-title">Key Points</h3>
   "identifier": "https://carpentries-incubator.github.io/python-intermediate-development/12-virtual-environments.html",
   "dateCreated": "2020-04-23",
   "dateModified": "2024-12-06",
-  "datePublished": "2025-01-16"
+  "datePublished": "2025-01-21"
 }
 
   </script><script>
diff --git a/13-ides.html b/13-ides.html
index 6ae31d875..29faf74b1 100644
--- a/13-ides.html
+++ b/13-ides.html
@@ -755,7 +755,7 @@ <h3 class="callout-title">Compare External Libraries in the Command Line and PyC
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution1" aria-expanded="false" aria-controls="collapseSolution1">
   <h4 class="accordion-header" id="headingSolution1"> Show me the solution </h4>
 </button>
-<div id="collapseSolution1" class="accordion-collapse collapse" data-bs-parent="#accordionSolution1" aria-labelledby="headingSolution1">
+<div id="collapseSolution1" class="accordion-collapse collapse" aria-labelledby="headingSolution1" data-bs-parent="#accordionSolution1">
 <div class="accordion-body">
 <p>From the previous episode, you may remember that we can get the list
 of packages in the current virtual environment using
@@ -924,7 +924,7 @@ <h3 class="callout-title">Update <code>requirements.txt</code> After
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution2" aria-expanded="false" aria-controls="collapseSolution2">
   <h4 class="accordion-header" id="headingSolution2"> Show me the solution </h4>
 </button>
-<div id="collapseSolution2" class="accordion-collapse collapse" data-bs-parent="#accordionSolution2" aria-labelledby="headingSolution2">
+<div id="collapseSolution2" class="accordion-collapse collapse" aria-labelledby="headingSolution2" data-bs-parent="#accordionSolution2">
 <div class="accordion-body">
 <p>Let us verify first that the newly installed library
 <code>pytest</code> is appearing in our virtual environment but not in
@@ -1244,7 +1244,7 @@ <h3 class="callout-title">Key Points</h3>
         <p>Materials licensed under <a href="LICENSE.html">CC-BY 4.0</a> by the authors</p>
 
         <p>Template licensed under <a href="https://creativecommons.org/licenses/by-sa/4.0/" class="external-link">CC-BY 4.0</a> by <a href="https://carpentries.org/" class="external-link">The Carpentries</a></p>
-        <p>Built with <a href="https://github.com/carpentries/sandpaper/tree/0.16.10" class="external-link">sandpaper (0.16.10)</a>, <a href="https://github.com/carpentries/pegboard/tree/0.7.7" class="external-link">pegboard (0.7.7)</a>, and <a href="https://github.com/carpentries/varnish/tree/1.0.5" class="external-link">varnish (1.0.5)</a></p>
+        <p>Built with <a href="https://github.com/carpentries/sandpaper/tree/0.16.11" class="external-link">sandpaper (0.16.11)</a>, <a href="https://github.com/carpentries/pegboard/tree/0.7.7" class="external-link">pegboard (0.7.7)</a>, and <a href="https://github.com/carpentries/varnish/tree/1.0.5" class="external-link">varnish (1.0.5)</a></p>
 			</div>
 		</footer></div> <!-- / div.container -->
 	<div id="to-top">
@@ -1267,7 +1267,7 @@ <h3 class="callout-title">Key Points</h3>
   "identifier": "https://carpentries-incubator.github.io/python-intermediate-development/13-ides.html",
   "dateCreated": "2020-04-23",
   "dateModified": "2024-12-06",
-  "datePublished": "2025-01-16"
+  "datePublished": "2025-01-21"
 }
 
   </script><script>
diff --git a/14-collaboration-using-git.html b/14-collaboration-using-git.html
index 3c5faa08a..026491aac 100644
--- a/14-collaboration-using-git.html
+++ b/14-collaboration-using-git.html
@@ -1262,7 +1262,7 @@ <h3 class="callout-title">Key Points</h3>
         <p>Materials licensed under <a href="LICENSE.html">CC-BY 4.0</a> by the authors</p>
 
         <p>Template licensed under <a href="https://creativecommons.org/licenses/by-sa/4.0/" class="external-link">CC-BY 4.0</a> by <a href="https://carpentries.org/" class="external-link">The Carpentries</a></p>
-        <p>Built with <a href="https://github.com/carpentries/sandpaper/tree/0.16.10" class="external-link">sandpaper (0.16.10)</a>, <a href="https://github.com/carpentries/pegboard/tree/0.7.7" class="external-link">pegboard (0.7.7)</a>, and <a href="https://github.com/carpentries/varnish/tree/1.0.5" class="external-link">varnish (1.0.5)</a></p>
+        <p>Built with <a href="https://github.com/carpentries/sandpaper/tree/0.16.11" class="external-link">sandpaper (0.16.11)</a>, <a href="https://github.com/carpentries/pegboard/tree/0.7.7" class="external-link">pegboard (0.7.7)</a>, and <a href="https://github.com/carpentries/varnish/tree/1.0.5" class="external-link">varnish (1.0.5)</a></p>
 			</div>
 		</footer></div> <!-- / div.container -->
 	<div id="to-top">
@@ -1285,7 +1285,7 @@ <h3 class="callout-title">Key Points</h3>
   "identifier": "https://carpentries-incubator.github.io/python-intermediate-development/14-collaboration-using-git.html",
   "dateCreated": "2020-04-23",
   "dateModified": "2024-12-06",
-  "datePublished": "2025-01-16"
+  "datePublished": "2025-01-21"
 }
 
   </script><script>
diff --git a/15-coding-conventions.html b/15-coding-conventions.html
index 679d80c5a..9dcc81c25 100644
--- a/15-coding-conventions.html
+++ b/15-coding-conventions.html
@@ -1037,7 +1037,7 @@ <h3 class="code-label">BASH<i aria-hidden="true" data-feather="chevron-left"></i
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution1" aria-expanded="false" aria-controls="collapseSolution1">
   <h4 class="accordion-header" id="headingSolution1"> Show me the solution </h4>
 </button>
-<div id="collapseSolution1" class="accordion-collapse collapse" data-bs-parent="#accordionSolution1" aria-labelledby="headingSolution1">
+<div id="collapseSolution1" class="accordion-collapse collapse" aria-labelledby="headingSolution1" data-bs-parent="#accordionSolution1">
 <div class="accordion-body">
 <p>Modify <code>inflammation-analysis.py</code> from PyCharm, which is
 helpfully marking inconsistencies with coding guidelines by underlying
@@ -1265,7 +1265,7 @@ <h3 class="callout-title">Exercise: Fix the Docstrings</h3>
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution2" aria-expanded="false" aria-controls="collapseSolution2">
   <h4 class="accordion-header" id="headingSolution2"> Show me the solution </h4>
 </button>
-<div id="collapseSolution2" class="accordion-collapse collapse" data-bs-parent="#accordionSolution2" aria-labelledby="headingSolution2">
+<div id="collapseSolution2" class="accordion-collapse collapse" aria-labelledby="headingSolution2" data-bs-parent="#accordionSolution2">
 <div class="accordion-body">
 <p>For example, the improved docstrings for the above functions would
 contain explanations for parameters and return values.</p>
@@ -1439,7 +1439,7 @@ <h3 class="callout-title">Key Points</h3>
         <p>Materials licensed under <a href="LICENSE.html">CC-BY 4.0</a> by the authors</p>
 
         <p>Template licensed under <a href="https://creativecommons.org/licenses/by-sa/4.0/" class="external-link">CC-BY 4.0</a> by <a href="https://carpentries.org/" class="external-link">The Carpentries</a></p>
-        <p>Built with <a href="https://github.com/carpentries/sandpaper/tree/0.16.10" class="external-link">sandpaper (0.16.10)</a>, <a href="https://github.com/carpentries/pegboard/tree/0.7.7" class="external-link">pegboard (0.7.7)</a>, and <a href="https://github.com/carpentries/varnish/tree/1.0.5" class="external-link">varnish (1.0.5)</a></p>
+        <p>Built with <a href="https://github.com/carpentries/sandpaper/tree/0.16.11" class="external-link">sandpaper (0.16.11)</a>, <a href="https://github.com/carpentries/pegboard/tree/0.7.7" class="external-link">pegboard (0.7.7)</a>, and <a href="https://github.com/carpentries/varnish/tree/1.0.5" class="external-link">varnish (1.0.5)</a></p>
 			</div>
 		</footer></div> <!-- / div.container -->
 	<div id="to-top">
@@ -1462,7 +1462,7 @@ <h3 class="callout-title">Key Points</h3>
   "identifier": "https://carpentries-incubator.github.io/python-intermediate-development/15-coding-conventions.html",
   "dateCreated": "2020-04-23",
   "dateModified": "2024-12-16",
-  "datePublished": "2025-01-16"
+  "datePublished": "2025-01-21"
 }
 
   </script><script>
diff --git a/16-verifying-code-style-linters.html b/16-verifying-code-style-linters.html
index ef86158a2..59d44d81c 100644
--- a/16-verifying-code-style-linters.html
+++ b/16-verifying-code-style-linters.html
@@ -837,7 +837,7 @@ <h3 class="callout-title">Key Points</h3>
         <p>Materials licensed under <a href="LICENSE.html">CC-BY 4.0</a> by the authors</p>
 
         <p>Template licensed under <a href="https://creativecommons.org/licenses/by-sa/4.0/" class="external-link">CC-BY 4.0</a> by <a href="https://carpentries.org/" class="external-link">The Carpentries</a></p>
-        <p>Built with <a href="https://github.com/carpentries/sandpaper/tree/0.16.10" class="external-link">sandpaper (0.16.10)</a>, <a href="https://github.com/carpentries/pegboard/tree/0.7.7" class="external-link">pegboard (0.7.7)</a>, and <a href="https://github.com/carpentries/varnish/tree/1.0.5" class="external-link">varnish (1.0.5)</a></p>
+        <p>Built with <a href="https://github.com/carpentries/sandpaper/tree/0.16.11" class="external-link">sandpaper (0.16.11)</a>, <a href="https://github.com/carpentries/pegboard/tree/0.7.7" class="external-link">pegboard (0.7.7)</a>, and <a href="https://github.com/carpentries/varnish/tree/1.0.5" class="external-link">varnish (1.0.5)</a></p>
 			</div>
 		</footer></div> <!-- / div.container -->
 	<div id="to-top">
@@ -860,7 +860,7 @@ <h3 class="callout-title">Key Points</h3>
   "identifier": "https://carpentries-incubator.github.io/python-intermediate-development/16-verifying-code-style-linters.html",
   "dateCreated": "2020-04-23",
   "dateModified": "2024-12-06",
-  "datePublished": "2025-01-16"
+  "datePublished": "2025-01-21"
 }
 
   </script><script>
diff --git a/17-section1-optional-exercises.html b/17-section1-optional-exercises.html
index 0681c215e..a3910ba48 100644
--- a/17-section1-optional-exercises.html
+++ b/17-section1-optional-exercises.html
@@ -743,7 +743,7 @@ <h3 id="using-a-configuration-file">Using a configuration file<a class="anchor"
         <p>Materials licensed under <a href="LICENSE.html">CC-BY 4.0</a> by the authors</p>
 
         <p>Template licensed under <a href="https://creativecommons.org/licenses/by-sa/4.0/" class="external-link">CC-BY 4.0</a> by <a href="https://carpentries.org/" class="external-link">The Carpentries</a></p>
-        <p>Built with <a href="https://github.com/carpentries/sandpaper/tree/0.16.10" class="external-link">sandpaper (0.16.10)</a>, <a href="https://github.com/carpentries/pegboard/tree/0.7.7" class="external-link">pegboard (0.7.7)</a>, and <a href="https://github.com/carpentries/varnish/tree/1.0.5" class="external-link">varnish (1.0.5)</a></p>
+        <p>Built with <a href="https://github.com/carpentries/sandpaper/tree/0.16.11" class="external-link">sandpaper (0.16.11)</a>, <a href="https://github.com/carpentries/pegboard/tree/0.7.7" class="external-link">pegboard (0.7.7)</a>, and <a href="https://github.com/carpentries/varnish/tree/1.0.5" class="external-link">varnish (1.0.5)</a></p>
 			</div>
 		</footer></div> <!-- / div.container -->
 	<div id="to-top">
@@ -766,7 +766,7 @@ <h3 id="using-a-configuration-file">Using a configuration file<a class="anchor"
   "identifier": "https://carpentries-incubator.github.io/python-intermediate-development/17-section1-optional-exercises.html",
   "dateCreated": "2020-04-23",
   "dateModified": "2024-12-06",
-  "datePublished": "2025-01-16"
+  "datePublished": "2025-01-21"
 }
 
   </script><script>
diff --git a/20-section2-intro.html b/20-section2-intro.html
index b4db36fbe..07dbbcca0 100644
--- a/20-section2-intro.html
+++ b/20-section2-intro.html
@@ -674,7 +674,7 @@ <h3 class="callout-title">Key Points</h3>
         <p>Materials licensed under <a href="LICENSE.html">CC-BY 4.0</a> by the authors</p>
 
         <p>Template licensed under <a href="https://creativecommons.org/licenses/by-sa/4.0/" class="external-link">CC-BY 4.0</a> by <a href="https://carpentries.org/" class="external-link">The Carpentries</a></p>
-        <p>Built with <a href="https://github.com/carpentries/sandpaper/tree/0.16.10" class="external-link">sandpaper (0.16.10)</a>, <a href="https://github.com/carpentries/pegboard/tree/0.7.7" class="external-link">pegboard (0.7.7)</a>, and <a href="https://github.com/carpentries/varnish/tree/1.0.5" class="external-link">varnish (1.0.5)</a></p>
+        <p>Built with <a href="https://github.com/carpentries/sandpaper/tree/0.16.11" class="external-link">sandpaper (0.16.11)</a>, <a href="https://github.com/carpentries/pegboard/tree/0.7.7" class="external-link">pegboard (0.7.7)</a>, and <a href="https://github.com/carpentries/varnish/tree/1.0.5" class="external-link">varnish (1.0.5)</a></p>
 			</div>
 		</footer></div> <!-- / div.container -->
 	<div id="to-top">
@@ -697,7 +697,7 @@ <h3 class="callout-title">Key Points</h3>
   "identifier": "https://carpentries-incubator.github.io/python-intermediate-development/20-section2-intro.html",
   "dateCreated": "2020-04-23",
   "dateModified": "2024-12-06",
-  "datePublished": "2025-01-16"
+  "datePublished": "2025-01-21"
 }
 
   </script><script>
diff --git a/21-automatically-testing-software.html b/21-automatically-testing-software.html
index 6f558b40d..089984865 100644
--- a/21-automatically-testing-software.html
+++ b/21-automatically-testing-software.html
@@ -1259,7 +1259,7 @@ <h3 class="callout-title">Key Points</h3>
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@@ -693,7 +693,7 @@ <h3 class="callout-title">Exercise: Coverage badges</h3>
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@@ -1062,7 +1062,7 @@ <h3 class="callout-title">Key Points</h3>
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+<div id="collapseSolution1" class="accordion-collapse collapse" aria-labelledby="headingSolution1" data-bs-parent="#accordionSolution1">
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 <div class="accordion-body">
 <p>The idea here is for the <code>analyse_data()</code> function not to
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@@ -1009,7 +1009,7 @@ <h3 class="callout-title">Key Points</h3>
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diff --git a/404.html b/404.html
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@@ -658,8 +658,8 @@ <h1>Page not found</h1>
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+        <p>Built with <a href="https://github.com/carpentries/sandpaper/tree/0.16.11" class="external-link">sandpaper (0.16.11)</a>, <a href="https://github.com/carpentries/pegboard/tree/0.7.7" class="external-link">pegboard (0.7.7)</a>, and <a href="https://github.com/carpentries/varnish/tree/1.0.5" class="external-link">varnish (1.0.5)</a></p>
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@@ -1362,7 +1362,7 @@ <h3 class="callout-title">Key Points</h3>
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+        <p>Built with <a href="https://github.com/carpentries/sandpaper/tree/0.16.11" class="external-link">sandpaper (0.16.11)</a>, <a href="https://github.com/carpentries/pegboard/tree/0.7.7" class="external-link">pegboard (0.7.7)</a>, and <a href="https://github.com/carpentries/varnish/tree/1.0.5" class="external-link">varnish (1.0.5)</a></p>
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@@ -1157,7 +1157,7 @@ <h3 class="callout-title">Key Points</h3>
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+        <p>Built with <a href="https://github.com/carpentries/sandpaper/tree/0.16.11" class="external-link">sandpaper (0.16.11)</a>, <a href="https://github.com/carpentries/pegboard/tree/0.7.7" class="external-link">pegboard (0.7.7)</a>, and <a href="https://github.com/carpentries/varnish/tree/1.0.5" class="external-link">varnish (1.0.5)</a></p>
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@@ -926,7 +926,7 @@ <h3 class="callout-title">Key Points</h3>
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+        <p>Built with <a href="https://github.com/carpentries/sandpaper/tree/0.16.11" class="external-link">sandpaper (0.16.11)</a>, <a href="https://github.com/carpentries/pegboard/tree/0.7.7" class="external-link">pegboard (0.7.7)</a>, and <a href="https://github.com/carpentries/varnish/tree/1.0.5" class="external-link">varnish (1.0.5)</a></p>
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 	<div id="to-top">
@@ -714,7 +714,7 @@ <h3 class="callout-title">Key Points</h3>
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-<div id="collapseSolution1" class="accordion-collapse collapse" data-bs-parent="#accordionSolution1" aria-labelledby="headingSolution1">
+<div id="collapseSolution1" class="accordion-collapse collapse" aria-labelledby="headingSolution1" data-bs-parent="#accordionSolution1">
 <div class="accordion-body">
 <p>For example, “Add a licence file” could be a good first issue, with a
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+        <p>Built with <a href="https://github.com/carpentries/sandpaper/tree/0.16.11" class="external-link">sandpaper (0.16.11)</a>, <a href="https://github.com/carpentries/pegboard/tree/0.7.7" class="external-link">pegboard (0.7.7)</a>, and <a href="https://github.com/carpentries/varnish/tree/1.0.5" class="external-link">varnish (1.0.5)</a></p>
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 	<div id="to-top">
@@ -1139,7 +1139,7 @@ <h3 class="callout-title">Key Points</h3>
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+        <p>Built with <a href="https://github.com/carpentries/sandpaper/tree/0.16.11" class="external-link">sandpaper (0.16.11)</a>, <a href="https://github.com/carpentries/pegboard/tree/0.7.7" class="external-link">pegboard (0.7.7)</a>, and <a href="https://github.com/carpentries/varnish/tree/1.0.5" class="external-link">varnish (1.0.5)</a></p>
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 	<div id="to-top">
@@ -746,7 +746,7 @@ <h3 class="callout-title">Key Points</h3>
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+        <p>Built with <a href="https://github.com/carpentries/sandpaper/tree/0.16.11" class="external-link">sandpaper (0.16.11)</a>, <a href="https://github.com/carpentries/pegboard/tree/0.7.7" class="external-link">pegboard (0.7.7)</a>, and <a href="https://github.com/carpentries/varnish/tree/1.0.5" class="external-link">varnish (1.0.5)</a></p>
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 	<div id="to-top">
@@ -765,7 +765,7 @@ <h3 class="callout-title">Key Points</h3>
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diff --git a/CODE_OF_CONDUCT.html b/CODE_OF_CONDUCT.html
index 0da2bdeaf..91061e2e4 100644
--- a/CODE_OF_CONDUCT.html
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-        <p>Built with <a href="https://github.com/carpentries/sandpaper/tree/0.16.10" class="external-link">sandpaper (0.16.10)</a>, <a href="https://github.com/carpentries/pegboard/tree/0.7.7" class="external-link">pegboard (0.7.7)</a>, and <a href="https://github.com/carpentries/varnish/tree/1.0.5" class="external-link">varnish (1.0.5)</a></p>
+        <p>Built with <a href="https://github.com/carpentries/sandpaper/tree/0.16.11" class="external-link">sandpaper (0.16.11)</a>, <a href="https://github.com/carpentries/pegboard/tree/0.7.7" class="external-link">pegboard (0.7.7)</a>, and <a href="https://github.com/carpentries/varnish/tree/1.0.5" class="external-link">varnish (1.0.5)</a></p>
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 		</footer></div> <!-- / div.container -->
 	<div id="to-top">
@@ -611,7 +611,7 @@ <h1>Contributor Code of Conduct</h1>
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diff --git a/GOVERNANCE.html b/GOVERNANCE.html
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         <p>Template licensed under <a href="https://creativecommons.org/licenses/by-sa/4.0/" class="external-link">CC-BY 4.0</a> by <a href="https://carpentries.org/" class="external-link">The Carpentries</a></p>
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+        <p>Built with <a href="https://github.com/carpentries/sandpaper/tree/0.16.11" class="external-link">sandpaper (0.16.11)</a>, <a href="https://github.com/carpentries/pegboard/tree/0.7.7" class="external-link">pegboard (0.7.7)</a>, and <a href="https://github.com/carpentries/varnish/tree/1.0.5" class="external-link">varnish (1.0.5)</a></p>
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 	<div id="to-top">
@@ -746,7 +746,7 @@ <h3 id="decision-making">Decision-making<a class="anchor" aria-label="anchor" hr
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   "dateCreated": "2020-04-23",
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diff --git a/LICENSE.html b/LICENSE.html
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--- a/LICENSE.html
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@@ -636,7 +636,7 @@ <h1>Licenses</h1>
         <p>Materials licensed under <a href="LICENSE.html">CC-BY 4.0</a> by the authors</p>
 
         <p>Template licensed under <a href="https://creativecommons.org/licenses/by-sa/4.0/" class="external-link">CC-BY 4.0</a> by <a href="https://carpentries.org/" class="external-link">The Carpentries</a></p>
-        <p>Built with <a href="https://github.com/carpentries/sandpaper/tree/0.16.10" class="external-link">sandpaper (0.16.10)</a>, <a href="https://github.com/carpentries/pegboard/tree/0.7.7" class="external-link">pegboard (0.7.7)</a>, and <a href="https://github.com/carpentries/varnish/tree/1.0.5" class="external-link">varnish (1.0.5)</a></p>
+        <p>Built with <a href="https://github.com/carpentries/sandpaper/tree/0.16.11" class="external-link">sandpaper (0.16.11)</a>, <a href="https://github.com/carpentries/pegboard/tree/0.7.7" class="external-link">pegboard (0.7.7)</a>, and <a href="https://github.com/carpentries/varnish/tree/1.0.5" class="external-link">varnish (1.0.5)</a></p>
 			</div>
 		</footer></div> <!-- / div.container -->
 	<div id="to-top">
@@ -659,7 +659,7 @@ <h1>Licenses</h1>
   "identifier": "https://carpentries-incubator.github.io/python-intermediate-development/LICENSE.html",
   "dateCreated": "2020-04-23",
   "dateModified": "2024-12-06",
-  "datePublished": "2025-01-16"
+  "datePublished": "2025-01-21"
 }
 
   </script><script>
diff --git a/aio.html b/aio.html
index 82c649015..f53063f1d 100644
--- a/aio.html
+++ b/aio.html
@@ -1253,7 +1253,7 @@ <h3 class="callout-title">Exercise: Obtain the Software Project Locally</h3>
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution1" aria-expanded="false" aria-controls="collapseSolution1">
   <h4 class="accordion-header" id="headingSolution1"> Show me the solution </h4>
 </button>
-<div id="collapseSolution1" class="accordion-collapse collapse" data-bs-parent="#accordionSolution1" aria-labelledby="headingSolution1">
+<div id="collapseSolution1" class="accordion-collapse collapse" aria-labelledby="headingSolution1" data-bs-parent="#accordionSolution1">
 <div class="accordion-body">
 <ol style="list-style-type: decimal">
 <li>Find the SSH URL of the software project repository to clone from
@@ -1388,7 +1388,7 @@ <h3 class="callout-title">Exercise: Have a Peek at the Data</h3>
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution2" aria-expanded="false" aria-controls="collapseSolution2">
   <h4 class="accordion-header" id="headingSolution2"> Show me the solution </h4>
 </button>
-<div id="collapseSolution2" class="accordion-collapse collapse" data-bs-parent="#accordionSolution2" aria-labelledby="headingSolution2">
+<div id="collapseSolution2" class="accordion-collapse collapse" aria-labelledby="headingSolution2" data-bs-parent="#accordionSolution2">
 <div class="accordion-body">
 <ol style="list-style-type: decimal">
 <li>To list the entire content of a file from the project root do:
@@ -2477,7 +2477,7 @@ <h3 class="callout-title">Compare External Libraries in the Command Line and PyC
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution1" aria-expanded="false" aria-controls="collapseSolution1">
   <h4 class="accordion-header" id="headingSolution1"> Show me the solution </h4>
 </button>
-<div id="collapseSolution1" class="accordion-collapse collapse" data-bs-parent="#accordionSolution1" aria-labelledby="headingSolution1">
+<div id="collapseSolution1" class="accordion-collapse collapse" aria-labelledby="headingSolution1" data-bs-parent="#accordionSolution1">
 <div class="accordion-body">
 <p>From the previous episode, you may remember that we can get the list
 of packages in the current virtual environment using
@@ -2650,7 +2650,7 @@ <h3 class="callout-title">Update <code>requirements.txt</code> After
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution2" aria-expanded="false" aria-controls="collapseSolution2">
   <h4 class="accordion-header" id="headingSolution2"> Show me the solution </h4>
 </button>
-<div id="collapseSolution2" class="accordion-collapse collapse" data-bs-parent="#accordionSolution2" aria-labelledby="headingSolution2">
+<div id="collapseSolution2" class="accordion-collapse collapse" aria-labelledby="headingSolution2" data-bs-parent="#accordionSolution2">
 <div class="accordion-body">
 <p>Let us verify first that the newly installed library
 <code>pytest</code> is appearing in our virtual environment but not in
@@ -4176,7 +4176,7 @@ <h3 class="code-label">BASH<i aria-hidden="true" data-feather="chevron-left"></i
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution1" aria-expanded="false" aria-controls="collapseSolution1">
   <h4 class="accordion-header" id="headingSolution1"> Show me the solution </h4>
 </button>
-<div id="collapseSolution1" class="accordion-collapse collapse" data-bs-parent="#accordionSolution1" aria-labelledby="headingSolution1">
+<div id="collapseSolution1" class="accordion-collapse collapse" aria-labelledby="headingSolution1" data-bs-parent="#accordionSolution1">
 <div class="accordion-body">
 <p>Modify <code>inflammation-analysis.py</code> from PyCharm, which is
 helpfully marking inconsistencies with coding guidelines by underlying
@@ -4409,7 +4409,7 @@ <h3 class="callout-title">Exercise: Fix the Docstrings</h3>
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution2" aria-expanded="false" aria-controls="collapseSolution2">
   <h4 class="accordion-header" id="headingSolution2"> Show me the solution </h4>
 </button>
-<div id="collapseSolution2" class="accordion-collapse collapse" data-bs-parent="#accordionSolution2" aria-labelledby="headingSolution2">
+<div id="collapseSolution2" class="accordion-collapse collapse" aria-labelledby="headingSolution2" data-bs-parent="#accordionSolution2">
 <div class="accordion-body">
 <p>For example, the improved docstrings for the above functions would
 contain explanations for parameters and return values.</p>
@@ -5909,7 +5909,7 @@ <h3 class="callout-title">Exercise: Write Parameterised Unit Tests</h3>
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution1" aria-expanded="false" aria-controls="collapseSolution1">
   <h4 class="accordion-header" id="headingSolution1"> Show me the solution </h4>
 </button>
-<div id="collapseSolution1" class="accordion-collapse collapse" data-bs-parent="#accordionSolution1" aria-labelledby="headingSolution1">
+<div id="collapseSolution1" class="accordion-collapse collapse" aria-labelledby="headingSolution1" data-bs-parent="#accordionSolution1">
 <div class="accordion-body">
 <div class="codewrapper sourceCode" id="cb2">
 <h3 class="code-label">PYTHON<i aria-hidden="true" data-feather="chevron-left"></i><i aria-hidden="true" data-feather="chevron-right"></i>
@@ -10010,7 +10010,7 @@ <h3 class="callout-title">Exercise: Identify Model, View and Controller Parts of
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution1" aria-expanded="false" aria-controls="collapseSolution1">
   <h4 class="accordion-header" id="headingSolution1"> Show me the solution </h4>
 </button>
-<div id="collapseSolution1" class="accordion-collapse collapse" data-bs-parent="#accordionSolution1" aria-labelledby="headingSolution1">
+<div id="collapseSolution1" class="accordion-collapse collapse" aria-labelledby="headingSolution1" data-bs-parent="#accordionSolution1">
 <div class="accordion-body">
 <ul>
 <li>Computing the standard deviation belongs to Model.</li>
@@ -10046,7 +10046,7 @@ <h3 class="callout-title">Exercise: Split out the Model, View and Controller Cod
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution2" aria-expanded="false" aria-controls="collapseSolution2">
   <h4 class="accordion-header" id="headingSolution2"> Show me the solution </h4>
 </button>
-<div id="collapseSolution2" class="accordion-collapse collapse" data-bs-parent="#accordionSolution2" aria-labelledby="headingSolution2">
+<div id="collapseSolution2" class="accordion-collapse collapse" aria-labelledby="headingSolution2" data-bs-parent="#accordionSolution2">
 <div class="accordion-body">
 <p>The idea here is for the <code>analyse_data()</code> function not to
 have any “view” considerations. That is, it should just compute and
@@ -12513,7 +12513,7 @@ <h3 class="callout-title">Exercise: Our First Issue!</h3>
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution1" aria-expanded="false" aria-controls="collapseSolution1">
   <h4 class="accordion-header" id="headingSolution1"> Show me the solution </h4>
 </button>
-<div id="collapseSolution1" class="accordion-collapse collapse" data-bs-parent="#accordionSolution1" aria-labelledby="headingSolution1">
+<div id="collapseSolution1" class="accordion-collapse collapse" aria-labelledby="headingSolution1" data-bs-parent="#accordionSolution1">
 <div class="accordion-body">
 <p>For example, “Add a licence file” could be a good first issue, with a
 label <code>documentation</code>.</p>
@@ -13538,7 +13538,7 @@ <h3 class="callout-title">Key Points</h3>
         <p>Materials licensed under <a href="LICENSE.html">CC-BY 4.0</a> by the authors</p>
 
         <p>Template licensed under <a href="https://creativecommons.org/licenses/by-sa/4.0/" class="external-link">CC-BY 4.0</a> by <a href="https://carpentries.org/" class="external-link">The Carpentries</a></p>
-        <p>Built with <a href="https://github.com/carpentries/sandpaper/tree/0.16.10" class="external-link">sandpaper (0.16.10)</a>, <a href="https://github.com/carpentries/pegboard/tree/0.7.7" class="external-link">pegboard (0.7.7)</a>, and <a href="https://github.com/carpentries/varnish/tree/1.0.5" class="external-link">varnish (1.0.5)</a></p>
+        <p>Built with <a href="https://github.com/carpentries/sandpaper/tree/0.16.11" class="external-link">sandpaper (0.16.11)</a>, <a href="https://github.com/carpentries/pegboard/tree/0.7.7" class="external-link">pegboard (0.7.7)</a>, and <a href="https://github.com/carpentries/varnish/tree/1.0.5" class="external-link">varnish (1.0.5)</a></p>
 			</div>
 		</footer>
 </div> <!-- / div.container -->
@@ -13561,8 +13561,8 @@ <h3 class="callout-title">Key Points</h3>
   "url": "https://carpentries-incubator.github.io/python-intermediate-development/aio.html",
   "identifier": "https://carpentries-incubator.github.io/python-intermediate-development/aio.html",
   "dateCreated": "2020-04-23",
-  "dateModified": "2025-01-16",
-  "datePublished": "2025-01-16"
+  "dateModified": "2025-01-21",
+  "datePublished": "2025-01-21"
 }
 
   </script><script>
diff --git a/common-issues.html b/common-issues.html
index 0524a9668..1572368a0 100644
--- a/common-issues.html
+++ b/common-issues.html
@@ -831,7 +831,7 @@ <h3 id="invalid-yaml-issue">Invalid YAML Issue<a class="anchor" aria-label="anch
         <p>Materials licensed under <a href="LICENSE.html">CC-BY 4.0</a> by the authors</p>
 
         <p>Template licensed under <a href="https://creativecommons.org/licenses/by-sa/4.0/" class="external-link">CC-BY 4.0</a> by <a href="https://carpentries.org/" class="external-link">The Carpentries</a></p>
-        <p>Built with <a href="https://github.com/carpentries/sandpaper/tree/0.16.10" class="external-link">sandpaper (0.16.10)</a>, <a href="https://github.com/carpentries/pegboard/tree/0.7.7" class="external-link">pegboard (0.7.7)</a>, and <a href="https://github.com/carpentries/varnish/tree/1.0.5" class="external-link">varnish (1.0.5)</a></p>
+        <p>Built with <a href="https://github.com/carpentries/sandpaper/tree/0.16.11" class="external-link">sandpaper (0.16.11)</a>, <a href="https://github.com/carpentries/pegboard/tree/0.7.7" class="external-link">pegboard (0.7.7)</a>, and <a href="https://github.com/carpentries/varnish/tree/1.0.5" class="external-link">varnish (1.0.5)</a></p>
 			</div>
 		</footer></div> <!-- / div.container -->
 	<div id="to-top">
@@ -854,7 +854,7 @@ <h3 id="invalid-yaml-issue">Invalid YAML Issue<a class="anchor" aria-label="anch
   "identifier": "https://carpentries-incubator.github.io/python-intermediate-development/common-issues.html",
   "dateCreated": "2020-04-23",
   "dateModified": "2024-12-06",
-  "datePublished": "2025-01-16"
+  "datePublished": "2025-01-21"
 }
 
   </script><script>
diff --git a/databases.html b/databases.html
index daae3ec7f..0368221c4 100644
--- a/databases.html
+++ b/databases.html
@@ -952,7 +952,7 @@ <h4 class="accordion-header" id="headingSolution1">
   Hint
   </h4>
 </button>
-<div id="collapseSolution1" class="accordion-collapse collapse" aria-labelledby="headingSolution1" data-bs-parent="#accordionSolution1">
+<div id="collapseSolution1" class="accordion-collapse collapse" data-bs-parent="#accordionSolution1" aria-labelledby="headingSolution1">
 <div class="accordion-body">
 <p>The <code>Patient.values</code> property creates an array of zeroes,
 then fills it with data from the table. If a measurement was not taken
@@ -1079,7 +1079,7 @@ <h3 class="callout-title">Key Points</h3>
         <p>Materials licensed under <a href="LICENSE.html">CC-BY 4.0</a> by the authors</p>
 
         <p>Template licensed under <a href="https://creativecommons.org/licenses/by-sa/4.0/" class="external-link">CC-BY 4.0</a> by <a href="https://carpentries.org/" class="external-link">The Carpentries</a></p>
-        <p>Built with <a href="https://github.com/carpentries/sandpaper/tree/0.16.10" class="external-link">sandpaper (0.16.10)</a>, <a href="https://github.com/carpentries/pegboard/tree/0.7.7" class="external-link">pegboard (0.7.7)</a>, and <a href="https://github.com/carpentries/varnish/tree/1.0.5" class="external-link">varnish (1.0.5)</a></p>
+        <p>Built with <a href="https://github.com/carpentries/sandpaper/tree/0.16.11" class="external-link">sandpaper (0.16.11)</a>, <a href="https://github.com/carpentries/pegboard/tree/0.7.7" class="external-link">pegboard (0.7.7)</a>, and <a href="https://github.com/carpentries/varnish/tree/1.0.5" class="external-link">varnish (1.0.5)</a></p>
 			</div>
 		</footer></div> <!-- / div.container -->
 	<div id="to-top">
@@ -1102,7 +1102,7 @@ <h3 class="callout-title">Key Points</h3>
   "identifier": "https://carpentries-incubator.github.io/python-intermediate-development/databases.html",
   "dateCreated": "2020-04-23",
   "dateModified": "2024-12-06",
-  "datePublished": "2025-01-16"
+  "datePublished": "2025-01-21"
 }
 
   </script><script>
diff --git a/functional-programming.html b/functional-programming.html
index aeb852b25..a6c1b1da0 100644
--- a/functional-programming.html
+++ b/functional-programming.html
@@ -698,7 +698,7 @@ <h3 class="code-label">PYTHON<i aria-hidden="true" data-feather="chevron-left"><
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution1" aria-expanded="false" aria-controls="collapseSolution1">
   <h4 class="accordion-header" id="headingSolution1"> Show me the solution </h4>
 </button>
-<div id="collapseSolution1" class="accordion-collapse collapse" aria-labelledby="headingSolution1" data-bs-parent="#accordionSolution1">
+<div id="collapseSolution1" class="accordion-collapse collapse" data-bs-parent="#accordionSolution1" aria-labelledby="headingSolution1">
 <div class="accordion-body">
 <ol style="list-style-type: decimal"><li>
 <code>add_one</code> is pure - it has no effects other than to
@@ -919,7 +919,7 @@ <h3 class="callout-title">Exercise: Check Inflammation Patient Data Against A Th
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution2" aria-expanded="false" aria-controls="collapseSolution2">
   <h4 class="accordion-header" id="headingSolution2"> Show me the solution </h4>
 </button>
-<div id="collapseSolution2" class="accordion-collapse collapse" aria-labelledby="headingSolution2" data-bs-parent="#accordionSolution2">
+<div id="collapseSolution2" class="accordion-collapse collapse" data-bs-parent="#accordionSolution2" aria-labelledby="headingSolution2">
 <div class="accordion-body">
 <div class="codewrapper sourceCode" id="cb13">
 <h3 class="code-label">PYTHON<i aria-hidden="true" data-feather="chevron-left"></i><i aria-hidden="true" data-feather="chevron-right"></i>
@@ -1120,7 +1120,7 @@ <h3 class="callout-title">Exercise: Calculate the Sum of a Sequence of Numbers U
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution3" aria-expanded="false" aria-controls="collapseSolution3">
   <h4 class="accordion-header" id="headingSolution3"> Show me the solution </h4>
 </button>
-<div id="collapseSolution3" class="accordion-collapse collapse" aria-labelledby="headingSolution3" data-bs-parent="#accordionSolution3">
+<div id="collapseSolution3" class="accordion-collapse collapse" data-bs-parent="#accordionSolution3" aria-labelledby="headingSolution3">
 <div class="accordion-body">
 <div class="codewrapper sourceCode" id="cb27">
 <h3 class="code-label">PYTHON<i aria-hidden="true" data-feather="chevron-left"></i><i aria-hidden="true" data-feather="chevron-right"></i>
@@ -1266,7 +1266,7 @@ <h3 class="callout-title">Exercise: Extend Inflammation Threshold Function Using
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution4" aria-expanded="false" aria-controls="collapseSolution4">
   <h4 class="accordion-header" id="headingSolution4"> Show me the solution </h4>
 </button>
-<div id="collapseSolution4" class="accordion-collapse collapse" aria-labelledby="headingSolution4" data-bs-parent="#accordionSolution4">
+<div id="collapseSolution4" class="accordion-collapse collapse" data-bs-parent="#accordionSolution4" aria-labelledby="headingSolution4">
 <div class="accordion-body">
 <p>Using a separate function:</p>
 <div class="codewrapper sourceCode" id="cb38">
@@ -1439,7 +1439,7 @@ <h3 class="code-label">PYTHON<i aria-hidden="true" data-feather="chevron-left"><
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution5" aria-expanded="false" aria-controls="collapseSolution5">
   <h4 class="accordion-header" id="headingSolution5"> Show me the solution </h4>
 </button>
-<div id="collapseSolution5" class="accordion-collapse collapse" aria-labelledby="headingSolution5" data-bs-parent="#accordionSolution5">
+<div id="collapseSolution5" class="accordion-collapse collapse" data-bs-parent="#accordionSolution5" aria-labelledby="headingSolution5">
 <div class="accordion-body">
 <div class="codewrapper sourceCode" id="cb43">
 <h3 class="code-label">PYTHON<i aria-hidden="true" data-feather="chevron-left"></i><i aria-hidden="true" data-feather="chevron-right"></i>
@@ -1540,7 +1540,7 @@ <h3 class="callout-title">Key Points</h3>
         <p>Materials licensed under <a href="LICENSE.html">CC-BY 4.0</a> by the authors</p>
 
         <p>Template licensed under <a href="https://creativecommons.org/licenses/by-sa/4.0/" class="external-link">CC-BY 4.0</a> by <a href="https://carpentries.org/" class="external-link">The Carpentries</a></p>
-        <p>Built with <a href="https://github.com/carpentries/sandpaper/tree/0.16.10" class="external-link">sandpaper (0.16.10)</a>, <a href="https://github.com/carpentries/pegboard/tree/0.7.7" class="external-link">pegboard (0.7.7)</a>, and <a href="https://github.com/carpentries/varnish/tree/1.0.5" class="external-link">varnish (1.0.5)</a></p>
+        <p>Built with <a href="https://github.com/carpentries/sandpaper/tree/0.16.11" class="external-link">sandpaper (0.16.11)</a>, <a href="https://github.com/carpentries/pegboard/tree/0.7.7" class="external-link">pegboard (0.7.7)</a>, and <a href="https://github.com/carpentries/varnish/tree/1.0.5" class="external-link">varnish (1.0.5)</a></p>
 			</div>
 		</footer></div> <!-- / div.container -->
 	<div id="to-top">
@@ -1563,7 +1563,7 @@ <h3 class="callout-title">Key Points</h3>
   "identifier": "https://carpentries-incubator.github.io/python-intermediate-development/functional-programming.html",
   "dateCreated": "2020-04-23",
   "dateModified": "2024-12-06",
-  "datePublished": "2025-01-16"
+  "datePublished": "2025-01-21"
 }
 
   </script><script>
diff --git a/images.html b/images.html
index 4ad75b9b8..6eedd26c0 100644
--- a/images.html
+++ b/images.html
@@ -1061,7 +1061,7 @@ <h3 id="60-wrap-up-figure-3">Figure 3</h3>
         <p>Materials licensed under <a href="LICENSE.html">CC-BY 4.0</a> by the authors</p>
 
         <p>Template licensed under <a href="https://creativecommons.org/licenses/by-sa/4.0/" class="external-link">CC-BY 4.0</a> by <a href="https://carpentries.org/" class="external-link">The Carpentries</a></p>
-        <p>Built with <a href="https://github.com/carpentries/sandpaper/tree/0.16.10" class="external-link">sandpaper (0.16.10)</a>, <a href="https://github.com/carpentries/pegboard/tree/0.7.7" class="external-link">pegboard (0.7.7)</a>, and <a href="https://github.com/carpentries/varnish/tree/1.0.5" class="external-link">varnish (1.0.5)</a></p>
+        <p>Built with <a href="https://github.com/carpentries/sandpaper/tree/0.16.11" class="external-link">sandpaper (0.16.11)</a>, <a href="https://github.com/carpentries/pegboard/tree/0.7.7" class="external-link">pegboard (0.7.7)</a>, and <a href="https://github.com/carpentries/varnish/tree/1.0.5" class="external-link">varnish (1.0.5)</a></p>
 			</div>
 		</footer>
 </div> <!-- / div.container -->
@@ -1084,8 +1084,8 @@ <h3 id="60-wrap-up-figure-3">Figure 3</h3>
   "url": "https://carpentries-incubator.github.io/python-intermediate-development/images.html",
   "identifier": "https://carpentries-incubator.github.io/python-intermediate-development/images.html",
   "dateCreated": "2020-04-23",
-  "dateModified": "2025-01-16",
-  "datePublished": "2025-01-16"
+  "dateModified": "2025-01-21",
+  "datePublished": "2025-01-21"
 }
 
   </script><script>
diff --git a/index.html b/index.html
index 25762c0b0..5b0b20dff 100644
--- a/index.html
+++ b/index.html
@@ -674,7 +674,7 @@ <h3 id="shell">Shell<a class="anchor" aria-label="anchor" href="#shell"></a></h3
         <p>Materials licensed under <a href="LICENSE.html">CC-BY 4.0</a> by the authors</p>
 
         <p>Template licensed under <a href="https://creativecommons.org/licenses/by-sa/4.0/" class="external-link">CC-BY 4.0</a> by <a href="https://carpentries.org/" class="external-link">The Carpentries</a></p>
-        <p>Built with <a href="https://github.com/carpentries/sandpaper/tree/0.16.10" class="external-link">sandpaper (0.16.10)</a>, <a href="https://github.com/carpentries/pegboard/tree/0.7.7" class="external-link">pegboard (0.7.7)</a>, and <a href="https://github.com/carpentries/varnish/tree/1.0.5" class="external-link">varnish (1.0.5)</a></p>
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 	<div id="to-top">
@@ -696,8 +696,8 @@ <h3 id="shell">Shell<a class="anchor" aria-label="anchor" href="#shell"></a></h3
   "url": "https://carpentries-incubator.github.io/python-intermediate-development/index.html",
   "identifier": "https://carpentries-incubator.github.io/python-intermediate-development/index.html",
   "dateCreated": "2020-04-23",
-  "dateModified": "2025-01-16",
-  "datePublished": "2025-01-16"
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 }
 
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diff --git a/installation-instructions.html b/installation-instructions.html
index 5c9a38c5d..66cb54681 100644
--- a/installation-instructions.html
+++ b/installation-instructions.html
@@ -934,7 +934,7 @@ <h3 id="venv-and-pip">
         <p>Materials licensed under <a href="LICENSE.html">CC-BY 4.0</a> by the authors</p>
 
         <p>Template licensed under <a href="https://creativecommons.org/licenses/by-sa/4.0/" class="external-link">CC-BY 4.0</a> by <a href="https://carpentries.org/" class="external-link">The Carpentries</a></p>
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 	<div id="to-top">
@@ -957,7 +957,7 @@ <h3 id="venv-and-pip">
   "identifier": "https://carpentries-incubator.github.io/python-intermediate-development/installation-instructions.html",
   "dateCreated": "2020-04-23",
   "dateModified": "2024-12-06",
-  "datePublished": "2025-01-16"
+  "datePublished": "2025-01-21"
 }
 
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diff --git a/instructor-notes.html b/instructor-notes.html
index b0d6e0888..807ce63cc 100644
--- a/instructor-notes.html
+++ b/instructor-notes.html
@@ -878,7 +878,7 @@ <h3 id="group-exercises">Group Exercises<a class="anchor" aria-label="anchor" hr
         <p>Materials licensed under <a href="LICENSE.html">CC-BY 4.0</a> by the authors</p>
 
         <p>Template licensed under <a href="https://creativecommons.org/licenses/by-sa/4.0/" class="external-link">CC-BY 4.0</a> by <a href="https://carpentries.org/" class="external-link">The Carpentries</a></p>
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+        <p>Built with <a href="https://github.com/carpentries/sandpaper/tree/0.16.11" class="external-link">sandpaper (0.16.11)</a>, <a href="https://github.com/carpentries/pegboard/tree/0.7.7" class="external-link">pegboard (0.7.7)</a>, and <a href="https://github.com/carpentries/varnish/tree/1.0.5" class="external-link">varnish (1.0.5)</a></p>
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 		</footer>
 </div> <!-- / div.container -->
@@ -901,8 +901,8 @@ <h3 id="group-exercises">Group Exercises<a class="anchor" aria-label="anchor" hr
   "url": "https://carpentries-incubator.github.io/python-intermediate-development/instructor-notes.html",
   "identifier": "https://carpentries-incubator.github.io/python-intermediate-development/instructor-notes.html",
   "dateCreated": "2020-04-23",
-  "dateModified": "2025-01-16",
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 }
 
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diff --git a/instructor/00-setting-the-scene.html b/instructor/00-setting-the-scene.html
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--- a/instructor/00-setting-the-scene.html
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@@ -839,7 +839,7 @@ <h3 class="callout-title">Key Points</h3>
         <p>Materials licensed under <a href="LICENSE.html">CC-BY 4.0</a> by the authors</p>
 
         <p>Template licensed under <a href="https://creativecommons.org/licenses/by-sa/4.0/" class="external-link">CC-BY 4.0</a> by <a href="https://carpentries.org/" class="external-link">The Carpentries</a></p>
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+        <p>Built with <a href="https://github.com/carpentries/sandpaper/tree/0.16.11" class="external-link">sandpaper (0.16.11)</a>, <a href="https://github.com/carpentries/pegboard/tree/0.7.7" class="external-link">pegboard (0.7.7)</a>, and <a href="https://github.com/carpentries/varnish/tree/1.0.5" class="external-link">varnish (1.0.5)</a></p>
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 	<div id="to-top">
@@ -862,7 +862,7 @@ <h3 class="callout-title">Key Points</h3>
   "identifier": "https://carpentries-incubator.github.io/python-intermediate-development/instructor/00-setting-the-scene.html",
   "dateCreated": "2020-04-23",
   "dateModified": "2024-12-06",
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diff --git a/instructor/10-section1-intro.html b/instructor/10-section1-intro.html
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@@ -731,7 +731,7 @@ <h3 class="callout-title">Key Points</h3>
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         <p>Template licensed under <a href="https://creativecommons.org/licenses/by-sa/4.0/" class="external-link">CC-BY 4.0</a> by <a href="https://carpentries.org/" class="external-link">The Carpentries</a></p>
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+        <p>Built with <a href="https://github.com/carpentries/sandpaper/tree/0.16.11" class="external-link">sandpaper (0.16.11)</a>, <a href="https://github.com/carpentries/pegboard/tree/0.7.7" class="external-link">pegboard (0.7.7)</a>, and <a href="https://github.com/carpentries/varnish/tree/1.0.5" class="external-link">varnish (1.0.5)</a></p>
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 		</footer></div> <!-- / div.container -->
 	<div id="to-top">
@@ -754,7 +754,7 @@ <h3 class="callout-title">Key Points</h3>
   "identifier": "https://carpentries-incubator.github.io/python-intermediate-development/instructor/10-section1-intro.html",
   "dateCreated": "2020-04-23",
   "dateModified": "2024-12-06",
-  "datePublished": "2025-01-16"
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diff --git a/instructor/11-software-project.html b/instructor/11-software-project.html
index 02a1c7f55..8177c7e52 100644
--- a/instructor/11-software-project.html
+++ b/instructor/11-software-project.html
@@ -681,7 +681,7 @@ <h3 class="callout-title">Exercise: Obtain the Software Project Locally</h3>
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   <h4 class="accordion-header" id="headingSolution1"> Show me the solution </h4>
 </button>
-<div id="collapseSolution1" class="accordion-collapse collapse" data-bs-parent="#accordionSolution1" aria-labelledby="headingSolution1">
+<div id="collapseSolution1" class="accordion-collapse collapse" aria-labelledby="headingSolution1" data-bs-parent="#accordionSolution1">
 <div class="accordion-body">
 <ol style="list-style-type: decimal"><li>Find the SSH URL of the software project repository to clone from
 your GitHub account. Make sure you do not clone the original repository
@@ -806,7 +806,7 @@ <h3 class="callout-title">Exercise: Have a Peek at the Data</h3>
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution2" aria-expanded="false" aria-controls="collapseSolution2">
   <h4 class="accordion-header" id="headingSolution2"> Show me the solution </h4>
 </button>
-<div id="collapseSolution2" class="accordion-collapse collapse" data-bs-parent="#accordionSolution2" aria-labelledby="headingSolution2">
+<div id="collapseSolution2" class="accordion-collapse collapse" aria-labelledby="headingSolution2" data-bs-parent="#accordionSolution2">
 <div class="accordion-body">
 <ol style="list-style-type: decimal"><li>To list the entire content of a file from the project root do:
 <code>cat data/inflammation-01.csv</code>.</li>
@@ -986,7 +986,7 @@ <h3 class="callout-title">Key Points</h3>
         <p>Materials licensed under <a href="LICENSE.html">CC-BY 4.0</a> by the authors</p>
 
         <p>Template licensed under <a href="https://creativecommons.org/licenses/by-sa/4.0/" class="external-link">CC-BY 4.0</a> by <a href="https://carpentries.org/" class="external-link">The Carpentries</a></p>
-        <p>Built with <a href="https://github.com/carpentries/sandpaper/tree/0.16.10" class="external-link">sandpaper (0.16.10)</a>, <a href="https://github.com/carpentries/pegboard/tree/0.7.7" class="external-link">pegboard (0.7.7)</a>, and <a href="https://github.com/carpentries/varnish/tree/1.0.5" class="external-link">varnish (1.0.5)</a></p>
+        <p>Built with <a href="https://github.com/carpentries/sandpaper/tree/0.16.11" class="external-link">sandpaper (0.16.11)</a>, <a href="https://github.com/carpentries/pegboard/tree/0.7.7" class="external-link">pegboard (0.7.7)</a>, and <a href="https://github.com/carpentries/varnish/tree/1.0.5" class="external-link">varnish (1.0.5)</a></p>
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 		</footer></div> <!-- / div.container -->
 	<div id="to-top">
@@ -1009,7 +1009,7 @@ <h3 class="callout-title">Key Points</h3>
   "identifier": "https://carpentries-incubator.github.io/python-intermediate-development/instructor/11-software-project.html",
   "dateCreated": "2020-04-23",
   "dateModified": "2024-12-06",
-  "datePublished": "2025-01-16"
+  "datePublished": "2025-01-21"
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   </script><script>
diff --git a/instructor/12-virtual-environments.html b/instructor/12-virtual-environments.html
index 9349d4dc3..ceed9f75b 100644
--- a/instructor/12-virtual-environments.html
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@@ -1270,7 +1270,7 @@ <h3 class="callout-title">Key Points</h3>
         <p>Materials licensed under <a href="LICENSE.html">CC-BY 4.0</a> by the authors</p>
 
         <p>Template licensed under <a href="https://creativecommons.org/licenses/by-sa/4.0/" class="external-link">CC-BY 4.0</a> by <a href="https://carpentries.org/" class="external-link">The Carpentries</a></p>
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+        <p>Built with <a href="https://github.com/carpentries/sandpaper/tree/0.16.11" class="external-link">sandpaper (0.16.11)</a>, <a href="https://github.com/carpentries/pegboard/tree/0.7.7" class="external-link">pegboard (0.7.7)</a>, and <a href="https://github.com/carpentries/varnish/tree/1.0.5" class="external-link">varnish (1.0.5)</a></p>
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 		</footer></div> <!-- / div.container -->
 	<div id="to-top">
@@ -1293,7 +1293,7 @@ <h3 class="callout-title">Key Points</h3>
   "identifier": "https://carpentries-incubator.github.io/python-intermediate-development/instructor/12-virtual-environments.html",
   "dateCreated": "2020-04-23",
   "dateModified": "2024-12-06",
-  "datePublished": "2025-01-16"
+  "datePublished": "2025-01-21"
 }
 
   </script><script>
diff --git a/instructor/13-ides.html b/instructor/13-ides.html
index e366da7b0..8bce245fa 100644
--- a/instructor/13-ides.html
+++ b/instructor/13-ides.html
@@ -757,7 +757,7 @@ <h3 class="callout-title">Compare External Libraries in the Command Line and PyC
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution1" aria-expanded="false" aria-controls="collapseSolution1">
   <h4 class="accordion-header" id="headingSolution1"> Show me the solution </h4>
 </button>
-<div id="collapseSolution1" class="accordion-collapse collapse" data-bs-parent="#accordionSolution1" aria-labelledby="headingSolution1">
+<div id="collapseSolution1" class="accordion-collapse collapse" aria-labelledby="headingSolution1" data-bs-parent="#accordionSolution1">
 <div class="accordion-body">
 <p>From the previous episode, you may remember that we can get the list
 of packages in the current virtual environment using
@@ -926,7 +926,7 @@ <h3 class="callout-title">Update <code>requirements.txt</code> After
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution2" aria-expanded="false" aria-controls="collapseSolution2">
   <h4 class="accordion-header" id="headingSolution2"> Show me the solution </h4>
 </button>
-<div id="collapseSolution2" class="accordion-collapse collapse" data-bs-parent="#accordionSolution2" aria-labelledby="headingSolution2">
+<div id="collapseSolution2" class="accordion-collapse collapse" aria-labelledby="headingSolution2" data-bs-parent="#accordionSolution2">
 <div class="accordion-body">
 <p>Let us verify first that the newly installed library
 <code>pytest</code> is appearing in our virtual environment but not in
@@ -1246,7 +1246,7 @@ <h3 class="callout-title">Key Points</h3>
         <p>Materials licensed under <a href="LICENSE.html">CC-BY 4.0</a> by the authors</p>
 
         <p>Template licensed under <a href="https://creativecommons.org/licenses/by-sa/4.0/" class="external-link">CC-BY 4.0</a> by <a href="https://carpentries.org/" class="external-link">The Carpentries</a></p>
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+        <p>Built with <a href="https://github.com/carpentries/sandpaper/tree/0.16.11" class="external-link">sandpaper (0.16.11)</a>, <a href="https://github.com/carpentries/pegboard/tree/0.7.7" class="external-link">pegboard (0.7.7)</a>, and <a href="https://github.com/carpentries/varnish/tree/1.0.5" class="external-link">varnish (1.0.5)</a></p>
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 		</footer></div> <!-- / div.container -->
 	<div id="to-top">
@@ -1269,7 +1269,7 @@ <h3 class="callout-title">Key Points</h3>
   "identifier": "https://carpentries-incubator.github.io/python-intermediate-development/instructor/13-ides.html",
   "dateCreated": "2020-04-23",
   "dateModified": "2024-12-06",
-  "datePublished": "2025-01-16"
+  "datePublished": "2025-01-21"
 }
 
   </script><script>
diff --git a/instructor/14-collaboration-using-git.html b/instructor/14-collaboration-using-git.html
index 09b52affd..98cf69010 100644
--- a/instructor/14-collaboration-using-git.html
+++ b/instructor/14-collaboration-using-git.html
@@ -1264,7 +1264,7 @@ <h3 class="callout-title">Key Points</h3>
         <p>Materials licensed under <a href="LICENSE.html">CC-BY 4.0</a> by the authors</p>
 
         <p>Template licensed under <a href="https://creativecommons.org/licenses/by-sa/4.0/" class="external-link">CC-BY 4.0</a> by <a href="https://carpentries.org/" class="external-link">The Carpentries</a></p>
-        <p>Built with <a href="https://github.com/carpentries/sandpaper/tree/0.16.10" class="external-link">sandpaper (0.16.10)</a>, <a href="https://github.com/carpentries/pegboard/tree/0.7.7" class="external-link">pegboard (0.7.7)</a>, and <a href="https://github.com/carpentries/varnish/tree/1.0.5" class="external-link">varnish (1.0.5)</a></p>
+        <p>Built with <a href="https://github.com/carpentries/sandpaper/tree/0.16.11" class="external-link">sandpaper (0.16.11)</a>, <a href="https://github.com/carpentries/pegboard/tree/0.7.7" class="external-link">pegboard (0.7.7)</a>, and <a href="https://github.com/carpentries/varnish/tree/1.0.5" class="external-link">varnish (1.0.5)</a></p>
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 		</footer></div> <!-- / div.container -->
 	<div id="to-top">
@@ -1287,7 +1287,7 @@ <h3 class="callout-title">Key Points</h3>
   "identifier": "https://carpentries-incubator.github.io/python-intermediate-development/instructor/14-collaboration-using-git.html",
   "dateCreated": "2020-04-23",
   "dateModified": "2024-12-06",
-  "datePublished": "2025-01-16"
+  "datePublished": "2025-01-21"
 }
 
   </script><script>
diff --git a/instructor/15-coding-conventions.html b/instructor/15-coding-conventions.html
index e25b60def..233cf5485 100644
--- a/instructor/15-coding-conventions.html
+++ b/instructor/15-coding-conventions.html
@@ -1039,7 +1039,7 @@ <h3 class="code-label">BASH<i aria-hidden="true" data-feather="chevron-left"></i
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution1" aria-expanded="false" aria-controls="collapseSolution1">
   <h4 class="accordion-header" id="headingSolution1"> Show me the solution </h4>
 </button>
-<div id="collapseSolution1" class="accordion-collapse collapse" data-bs-parent="#accordionSolution1" aria-labelledby="headingSolution1">
+<div id="collapseSolution1" class="accordion-collapse collapse" aria-labelledby="headingSolution1" data-bs-parent="#accordionSolution1">
 <div class="accordion-body">
 <p>Modify <code>inflammation-analysis.py</code> from PyCharm, which is
 helpfully marking inconsistencies with coding guidelines by underlying
@@ -1267,7 +1267,7 @@ <h3 class="callout-title">Exercise: Fix the Docstrings</h3>
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution2" aria-expanded="false" aria-controls="collapseSolution2">
   <h4 class="accordion-header" id="headingSolution2"> Show me the solution </h4>
 </button>
-<div id="collapseSolution2" class="accordion-collapse collapse" data-bs-parent="#accordionSolution2" aria-labelledby="headingSolution2">
+<div id="collapseSolution2" class="accordion-collapse collapse" aria-labelledby="headingSolution2" data-bs-parent="#accordionSolution2">
 <div class="accordion-body">
 <p>For example, the improved docstrings for the above functions would
 contain explanations for parameters and return values.</p>
@@ -1441,7 +1441,7 @@ <h3 class="callout-title">Key Points</h3>
         <p>Materials licensed under <a href="LICENSE.html">CC-BY 4.0</a> by the authors</p>
 
         <p>Template licensed under <a href="https://creativecommons.org/licenses/by-sa/4.0/" class="external-link">CC-BY 4.0</a> by <a href="https://carpentries.org/" class="external-link">The Carpentries</a></p>
-        <p>Built with <a href="https://github.com/carpentries/sandpaper/tree/0.16.10" class="external-link">sandpaper (0.16.10)</a>, <a href="https://github.com/carpentries/pegboard/tree/0.7.7" class="external-link">pegboard (0.7.7)</a>, and <a href="https://github.com/carpentries/varnish/tree/1.0.5" class="external-link">varnish (1.0.5)</a></p>
+        <p>Built with <a href="https://github.com/carpentries/sandpaper/tree/0.16.11" class="external-link">sandpaper (0.16.11)</a>, <a href="https://github.com/carpentries/pegboard/tree/0.7.7" class="external-link">pegboard (0.7.7)</a>, and <a href="https://github.com/carpentries/varnish/tree/1.0.5" class="external-link">varnish (1.0.5)</a></p>
 			</div>
 		</footer></div> <!-- / div.container -->
 	<div id="to-top">
@@ -1464,7 +1464,7 @@ <h3 class="callout-title">Key Points</h3>
   "identifier": "https://carpentries-incubator.github.io/python-intermediate-development/instructor/15-coding-conventions.html",
   "dateCreated": "2020-04-23",
   "dateModified": "2024-12-16",
-  "datePublished": "2025-01-16"
+  "datePublished": "2025-01-21"
 }
 
   </script><script>
diff --git a/instructor/16-verifying-code-style-linters.html b/instructor/16-verifying-code-style-linters.html
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diff --git a/instructor/35-software-architecture-revisited.html b/instructor/35-software-architecture-revisited.html
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 <ul><li>Computing the standard deviation belongs to Model.</li>
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@@ -1364,7 +1364,7 @@ <h3 class="callout-title">Key Points</h3>
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@@ -716,7 +716,7 @@ <h3 class="callout-title">Key Points</h3>
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 <p>For example, “Add a licence file” could be a good first issue, with a
 label <code>documentation</code>.</p>
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@@ -1141,7 +1141,7 @@ <h3 class="callout-title">Key Points</h3>
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 	<div id="to-top">
@@ -748,7 +748,7 @@ <h3 class="callout-title">Key Points</h3>
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         <p>Template licensed under <a href="https://creativecommons.org/licenses/by-sa/4.0/" class="external-link">CC-BY 4.0</a> by <a href="https://carpentries.org/" class="external-link">The Carpentries</a></p>
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+        <p>Built with <a href="https://github.com/carpentries/sandpaper/tree/0.16.11" class="external-link">sandpaper (0.16.11)</a>, <a href="https://github.com/carpentries/pegboard/tree/0.7.7" class="external-link">pegboard (0.7.7)</a>, and <a href="https://github.com/carpentries/varnish/tree/1.0.5" class="external-link">varnish (1.0.5)</a></p>
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 	<div id="to-top">
@@ -922,7 +922,7 @@ <h3 class="callout-title">Key Points</h3>
   "identifier": "https://carpentries-incubator.github.io/python-intermediate-development/instructor/53-improvement-through-feedback.html",
   "dateCreated": "2020-04-23",
   "dateModified": "2024-12-06",
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+  "datePublished": "2025-01-21"
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diff --git a/instructor/60-wrap-up.html b/instructor/60-wrap-up.html
index 68d89c93f..4f681a77c 100644
--- a/instructor/60-wrap-up.html
+++ b/instructor/60-wrap-up.html
@@ -744,7 +744,7 @@ <h3 class="callout-title">Key Points</h3>
         <p>Materials licensed under <a href="LICENSE.html">CC-BY 4.0</a> by the authors</p>
 
         <p>Template licensed under <a href="https://creativecommons.org/licenses/by-sa/4.0/" class="external-link">CC-BY 4.0</a> by <a href="https://carpentries.org/" class="external-link">The Carpentries</a></p>
-        <p>Built with <a href="https://github.com/carpentries/sandpaper/tree/0.16.10" class="external-link">sandpaper (0.16.10)</a>, <a href="https://github.com/carpentries/pegboard/tree/0.7.7" class="external-link">pegboard (0.7.7)</a>, and <a href="https://github.com/carpentries/varnish/tree/1.0.5" class="external-link">varnish (1.0.5)</a></p>
+        <p>Built with <a href="https://github.com/carpentries/sandpaper/tree/0.16.11" class="external-link">sandpaper (0.16.11)</a>, <a href="https://github.com/carpentries/pegboard/tree/0.7.7" class="external-link">pegboard (0.7.7)</a>, and <a href="https://github.com/carpentries/varnish/tree/1.0.5" class="external-link">varnish (1.0.5)</a></p>
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 		</footer></div> <!-- / div.container -->
 	<div id="to-top">
@@ -767,7 +767,7 @@ <h3 class="callout-title">Key Points</h3>
   "identifier": "https://carpentries-incubator.github.io/python-intermediate-development/instructor/60-wrap-up.html",
   "dateCreated": "2020-04-23",
   "dateModified": "2024-12-06",
-  "datePublished": "2025-01-16"
+  "datePublished": "2025-01-21"
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diff --git a/instructor/CODE_OF_CONDUCT.html b/instructor/CODE_OF_CONDUCT.html
index 3eea7243b..b865d81b2 100644
--- a/instructor/CODE_OF_CONDUCT.html
+++ b/instructor/CODE_OF_CONDUCT.html
@@ -590,7 +590,7 @@ <h1>Contributor Code of Conduct</h1>
         <p>Materials licensed under <a href="LICENSE.html">CC-BY 4.0</a> by the authors</p>
 
         <p>Template licensed under <a href="https://creativecommons.org/licenses/by-sa/4.0/" class="external-link">CC-BY 4.0</a> by <a href="https://carpentries.org/" class="external-link">The Carpentries</a></p>
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+        <p>Built with <a href="https://github.com/carpentries/sandpaper/tree/0.16.11" class="external-link">sandpaper (0.16.11)</a>, <a href="https://github.com/carpentries/pegboard/tree/0.7.7" class="external-link">pegboard (0.7.7)</a>, and <a href="https://github.com/carpentries/varnish/tree/1.0.5" class="external-link">varnish (1.0.5)</a></p>
 			</div>
 		</footer></div> <!-- / div.container -->
 	<div id="to-top">
@@ -613,7 +613,7 @@ <h1>Contributor Code of Conduct</h1>
   "identifier": "https://carpentries-incubator.github.io/python-intermediate-development/instructor/CODE_OF_CONDUCT.html",
   "dateCreated": "2020-04-23",
   "dateModified": "2024-12-06",
-  "datePublished": "2025-01-16"
+  "datePublished": "2025-01-21"
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diff --git a/instructor/GOVERNANCE.html b/instructor/GOVERNANCE.html
index 05a5c5b9b..9f26f0f34 100644
--- a/instructor/GOVERNANCE.html
+++ b/instructor/GOVERNANCE.html
@@ -725,7 +725,7 @@ <h3 id="decision-making">Decision-making<a class="anchor" aria-label="anchor" hr
         <p>Materials licensed under <a href="LICENSE.html">CC-BY 4.0</a> by the authors</p>
 
         <p>Template licensed under <a href="https://creativecommons.org/licenses/by-sa/4.0/" class="external-link">CC-BY 4.0</a> by <a href="https://carpentries.org/" class="external-link">The Carpentries</a></p>
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+        <p>Built with <a href="https://github.com/carpentries/sandpaper/tree/0.16.11" class="external-link">sandpaper (0.16.11)</a>, <a href="https://github.com/carpentries/pegboard/tree/0.7.7" class="external-link">pegboard (0.7.7)</a>, and <a href="https://github.com/carpentries/varnish/tree/1.0.5" class="external-link">varnish (1.0.5)</a></p>
 			</div>
 		</footer></div> <!-- / div.container -->
 	<div id="to-top">
@@ -748,7 +748,7 @@ <h3 id="decision-making">Decision-making<a class="anchor" aria-label="anchor" hr
   "identifier": "https://carpentries-incubator.github.io/python-intermediate-development/instructor/GOVERNANCE.html",
   "dateCreated": "2020-04-23",
   "dateModified": "2024-12-06",
-  "datePublished": "2025-01-16"
+  "datePublished": "2025-01-21"
 }
 
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diff --git a/instructor/LICENSE.html b/instructor/LICENSE.html
index b3a17e13f..daf82b18f 100644
--- a/instructor/LICENSE.html
+++ b/instructor/LICENSE.html
@@ -638,7 +638,7 @@ <h1>Licenses</h1>
         <p>Materials licensed under <a href="LICENSE.html">CC-BY 4.0</a> by the authors</p>
 
         <p>Template licensed under <a href="https://creativecommons.org/licenses/by-sa/4.0/" class="external-link">CC-BY 4.0</a> by <a href="https://carpentries.org/" class="external-link">The Carpentries</a></p>
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+        <p>Built with <a href="https://github.com/carpentries/sandpaper/tree/0.16.11" class="external-link">sandpaper (0.16.11)</a>, <a href="https://github.com/carpentries/pegboard/tree/0.7.7" class="external-link">pegboard (0.7.7)</a>, and <a href="https://github.com/carpentries/varnish/tree/1.0.5" class="external-link">varnish (1.0.5)</a></p>
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 		</footer></div> <!-- / div.container -->
 	<div id="to-top">
@@ -661,7 +661,7 @@ <h1>Licenses</h1>
   "identifier": "https://carpentries-incubator.github.io/python-intermediate-development/instructor/LICENSE.html",
   "dateCreated": "2020-04-23",
   "dateModified": "2024-12-06",
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+  "datePublished": "2025-01-21"
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   </script><script>
diff --git a/instructor/aio.html b/instructor/aio.html
index 7a2b4fd21..d21545ed3 100644
--- a/instructor/aio.html
+++ b/instructor/aio.html
@@ -1258,7 +1258,7 @@ <h3 class="callout-title">Exercise: Obtain the Software Project Locally</h3>
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution1" aria-expanded="false" aria-controls="collapseSolution1">
   <h4 class="accordion-header" id="headingSolution1"> Show me the solution </h4>
 </button>
-<div id="collapseSolution1" class="accordion-collapse collapse" data-bs-parent="#accordionSolution1" aria-labelledby="headingSolution1">
+<div id="collapseSolution1" class="accordion-collapse collapse" aria-labelledby="headingSolution1" data-bs-parent="#accordionSolution1">
 <div class="accordion-body">
 <ol style="list-style-type: decimal">
 <li>Find the SSH URL of the software project repository to clone from
@@ -1393,7 +1393,7 @@ <h3 class="callout-title">Exercise: Have a Peek at the Data</h3>
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution2" aria-expanded="false" aria-controls="collapseSolution2">
   <h4 class="accordion-header" id="headingSolution2"> Show me the solution </h4>
 </button>
-<div id="collapseSolution2" class="accordion-collapse collapse" data-bs-parent="#accordionSolution2" aria-labelledby="headingSolution2">
+<div id="collapseSolution2" class="accordion-collapse collapse" aria-labelledby="headingSolution2" data-bs-parent="#accordionSolution2">
 <div class="accordion-body">
 <ol style="list-style-type: decimal">
 <li>To list the entire content of a file from the project root do:
@@ -2484,7 +2484,7 @@ <h3 class="callout-title">Compare External Libraries in the Command Line and PyC
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution1" aria-expanded="false" aria-controls="collapseSolution1">
   <h4 class="accordion-header" id="headingSolution1"> Show me the solution </h4>
 </button>
-<div id="collapseSolution1" class="accordion-collapse collapse" data-bs-parent="#accordionSolution1" aria-labelledby="headingSolution1">
+<div id="collapseSolution1" class="accordion-collapse collapse" aria-labelledby="headingSolution1" data-bs-parent="#accordionSolution1">
 <div class="accordion-body">
 <p>From the previous episode, you may remember that we can get the list
 of packages in the current virtual environment using
@@ -2657,7 +2657,7 @@ <h3 class="callout-title">Update <code>requirements.txt</code> After
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution2" aria-expanded="false" aria-controls="collapseSolution2">
   <h4 class="accordion-header" id="headingSolution2"> Show me the solution </h4>
 </button>
-<div id="collapseSolution2" class="accordion-collapse collapse" data-bs-parent="#accordionSolution2" aria-labelledby="headingSolution2">
+<div id="collapseSolution2" class="accordion-collapse collapse" aria-labelledby="headingSolution2" data-bs-parent="#accordionSolution2">
 <div class="accordion-body">
 <p>Let us verify first that the newly installed library
 <code>pytest</code> is appearing in our virtual environment but not in
@@ -4185,7 +4185,7 @@ <h3 class="code-label">BASH<i aria-hidden="true" data-feather="chevron-left"></i
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution1" aria-expanded="false" aria-controls="collapseSolution1">
   <h4 class="accordion-header" id="headingSolution1"> Show me the solution </h4>
 </button>
-<div id="collapseSolution1" class="accordion-collapse collapse" data-bs-parent="#accordionSolution1" aria-labelledby="headingSolution1">
+<div id="collapseSolution1" class="accordion-collapse collapse" aria-labelledby="headingSolution1" data-bs-parent="#accordionSolution1">
 <div class="accordion-body">
 <p>Modify <code>inflammation-analysis.py</code> from PyCharm, which is
 helpfully marking inconsistencies with coding guidelines by underlying
@@ -4418,7 +4418,7 @@ <h3 class="callout-title">Exercise: Fix the Docstrings</h3>
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution2" aria-expanded="false" aria-controls="collapseSolution2">
   <h4 class="accordion-header" id="headingSolution2"> Show me the solution </h4>
 </button>
-<div id="collapseSolution2" class="accordion-collapse collapse" data-bs-parent="#accordionSolution2" aria-labelledby="headingSolution2">
+<div id="collapseSolution2" class="accordion-collapse collapse" aria-labelledby="headingSolution2" data-bs-parent="#accordionSolution2">
 <div class="accordion-body">
 <p>For example, the improved docstrings for the above functions would
 contain explanations for parameters and return values.</p>
@@ -5923,7 +5923,7 @@ <h3 class="callout-title">Exercise: Write Parameterised Unit Tests</h3>
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution1" aria-expanded="false" aria-controls="collapseSolution1">
   <h4 class="accordion-header" id="headingSolution1"> Show me the solution </h4>
 </button>
-<div id="collapseSolution1" class="accordion-collapse collapse" data-bs-parent="#accordionSolution1" aria-labelledby="headingSolution1">
+<div id="collapseSolution1" class="accordion-collapse collapse" aria-labelledby="headingSolution1" data-bs-parent="#accordionSolution1">
 <div class="accordion-body">
 <div class="codewrapper sourceCode" id="cb2">
 <h3 class="code-label">PYTHON<i aria-hidden="true" data-feather="chevron-left"></i><i aria-hidden="true" data-feather="chevron-right"></i>
@@ -10033,7 +10033,7 @@ <h3 class="callout-title">Exercise: Identify Model, View and Controller Parts of
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution1" aria-expanded="false" aria-controls="collapseSolution1">
   <h4 class="accordion-header" id="headingSolution1"> Show me the solution </h4>
 </button>
-<div id="collapseSolution1" class="accordion-collapse collapse" data-bs-parent="#accordionSolution1" aria-labelledby="headingSolution1">
+<div id="collapseSolution1" class="accordion-collapse collapse" aria-labelledby="headingSolution1" data-bs-parent="#accordionSolution1">
 <div class="accordion-body">
 <ul>
 <li>Computing the standard deviation belongs to Model.</li>
@@ -10069,7 +10069,7 @@ <h3 class="callout-title">Exercise: Split out the Model, View and Controller Cod
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution2" aria-expanded="false" aria-controls="collapseSolution2">
   <h4 class="accordion-header" id="headingSolution2"> Show me the solution </h4>
 </button>
-<div id="collapseSolution2" class="accordion-collapse collapse" data-bs-parent="#accordionSolution2" aria-labelledby="headingSolution2">
+<div id="collapseSolution2" class="accordion-collapse collapse" aria-labelledby="headingSolution2" data-bs-parent="#accordionSolution2">
 <div class="accordion-body">
 <p>The idea here is for the <code>analyse_data()</code> function not to
 have any “view” considerations. That is, it should just compute and
@@ -12542,7 +12542,7 @@ <h3 class="callout-title">Exercise: Our First Issue!</h3>
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution1" aria-expanded="false" aria-controls="collapseSolution1">
   <h4 class="accordion-header" id="headingSolution1"> Show me the solution </h4>
 </button>
-<div id="collapseSolution1" class="accordion-collapse collapse" data-bs-parent="#accordionSolution1" aria-labelledby="headingSolution1">
+<div id="collapseSolution1" class="accordion-collapse collapse" aria-labelledby="headingSolution1" data-bs-parent="#accordionSolution1">
 <div class="accordion-body">
 <p>For example, “Add a licence file” could be a good first issue, with a
 label <code>documentation</code>.</p>
@@ -13570,7 +13570,7 @@ <h3 class="callout-title">Key Points</h3>
         <p>Materials licensed under <a href="LICENSE.html">CC-BY 4.0</a> by the authors</p>
 
         <p>Template licensed under <a href="https://creativecommons.org/licenses/by-sa/4.0/" class="external-link">CC-BY 4.0</a> by <a href="https://carpentries.org/" class="external-link">The Carpentries</a></p>
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+        <p>Built with <a href="https://github.com/carpentries/sandpaper/tree/0.16.11" class="external-link">sandpaper (0.16.11)</a>, <a href="https://github.com/carpentries/pegboard/tree/0.7.7" class="external-link">pegboard (0.7.7)</a>, and <a href="https://github.com/carpentries/varnish/tree/1.0.5" class="external-link">varnish (1.0.5)</a></p>
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 		</footer>
 </div> <!-- / div.container -->
@@ -13593,8 +13593,8 @@ <h3 class="callout-title">Key Points</h3>
   "url": "https://carpentries-incubator.github.io/python-intermediate-development/instructor/aio.html",
   "identifier": "https://carpentries-incubator.github.io/python-intermediate-development/instructor/aio.html",
   "dateCreated": "2020-04-23",
-  "dateModified": "2025-01-16",
-  "datePublished": "2025-01-16"
+  "dateModified": "2025-01-21",
+  "datePublished": "2025-01-21"
 }
 
   </script><script>
diff --git a/instructor/common-issues.html b/instructor/common-issues.html
index ccb545b0c..76531da2d 100644
--- a/instructor/common-issues.html
+++ b/instructor/common-issues.html
@@ -833,7 +833,7 @@ <h3 id="invalid-yaml-issue">Invalid YAML Issue<a class="anchor" aria-label="anch
         <p>Materials licensed under <a href="LICENSE.html">CC-BY 4.0</a> by the authors</p>
 
         <p>Template licensed under <a href="https://creativecommons.org/licenses/by-sa/4.0/" class="external-link">CC-BY 4.0</a> by <a href="https://carpentries.org/" class="external-link">The Carpentries</a></p>
-        <p>Built with <a href="https://github.com/carpentries/sandpaper/tree/0.16.10" class="external-link">sandpaper (0.16.10)</a>, <a href="https://github.com/carpentries/pegboard/tree/0.7.7" class="external-link">pegboard (0.7.7)</a>, and <a href="https://github.com/carpentries/varnish/tree/1.0.5" class="external-link">varnish (1.0.5)</a></p>
+        <p>Built with <a href="https://github.com/carpentries/sandpaper/tree/0.16.11" class="external-link">sandpaper (0.16.11)</a>, <a href="https://github.com/carpentries/pegboard/tree/0.7.7" class="external-link">pegboard (0.7.7)</a>, and <a href="https://github.com/carpentries/varnish/tree/1.0.5" class="external-link">varnish (1.0.5)</a></p>
 			</div>
 		</footer></div> <!-- / div.container -->
 	<div id="to-top">
@@ -856,7 +856,7 @@ <h3 id="invalid-yaml-issue">Invalid YAML Issue<a class="anchor" aria-label="anch
   "identifier": "https://carpentries-incubator.github.io/python-intermediate-development/instructor/common-issues.html",
   "dateCreated": "2020-04-23",
   "dateModified": "2024-12-06",
-  "datePublished": "2025-01-16"
+  "datePublished": "2025-01-21"
 }
 
   </script><script>
diff --git a/instructor/databases.html b/instructor/databases.html
index bc5530744..72aa9a1a8 100644
--- a/instructor/databases.html
+++ b/instructor/databases.html
@@ -954,7 +954,7 @@ <h4 class="accordion-header" id="headingSolution1">
   Hint
   </h4>
 </button>
-<div id="collapseSolution1" class="accordion-collapse collapse" aria-labelledby="headingSolution1" data-bs-parent="#accordionSolution1">
+<div id="collapseSolution1" class="accordion-collapse collapse" data-bs-parent="#accordionSolution1" aria-labelledby="headingSolution1">
 <div class="accordion-body">
 <p>The <code>Patient.values</code> property creates an array of zeroes,
 then fills it with data from the table. If a measurement was not taken
@@ -1081,7 +1081,7 @@ <h3 class="callout-title">Key Points</h3>
         <p>Materials licensed under <a href="LICENSE.html">CC-BY 4.0</a> by the authors</p>
 
         <p>Template licensed under <a href="https://creativecommons.org/licenses/by-sa/4.0/" class="external-link">CC-BY 4.0</a> by <a href="https://carpentries.org/" class="external-link">The Carpentries</a></p>
-        <p>Built with <a href="https://github.com/carpentries/sandpaper/tree/0.16.10" class="external-link">sandpaper (0.16.10)</a>, <a href="https://github.com/carpentries/pegboard/tree/0.7.7" class="external-link">pegboard (0.7.7)</a>, and <a href="https://github.com/carpentries/varnish/tree/1.0.5" class="external-link">varnish (1.0.5)</a></p>
+        <p>Built with <a href="https://github.com/carpentries/sandpaper/tree/0.16.11" class="external-link">sandpaper (0.16.11)</a>, <a href="https://github.com/carpentries/pegboard/tree/0.7.7" class="external-link">pegboard (0.7.7)</a>, and <a href="https://github.com/carpentries/varnish/tree/1.0.5" class="external-link">varnish (1.0.5)</a></p>
 			</div>
 		</footer></div> <!-- / div.container -->
 	<div id="to-top">
@@ -1104,7 +1104,7 @@ <h3 class="callout-title">Key Points</h3>
   "identifier": "https://carpentries-incubator.github.io/python-intermediate-development/instructor/databases.html",
   "dateCreated": "2020-04-23",
   "dateModified": "2024-12-06",
-  "datePublished": "2025-01-16"
+  "datePublished": "2025-01-21"
 }
 
   </script><script>
diff --git a/instructor/functional-programming.html b/instructor/functional-programming.html
index 3e8346b54..2cd5d5ef1 100644
--- a/instructor/functional-programming.html
+++ b/instructor/functional-programming.html
@@ -700,7 +700,7 @@ <h3 class="code-label">PYTHON<i aria-hidden="true" data-feather="chevron-left"><
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution1" aria-expanded="false" aria-controls="collapseSolution1">
   <h4 class="accordion-header" id="headingSolution1"> Show me the solution </h4>
 </button>
-<div id="collapseSolution1" class="accordion-collapse collapse" aria-labelledby="headingSolution1" data-bs-parent="#accordionSolution1">
+<div id="collapseSolution1" class="accordion-collapse collapse" data-bs-parent="#accordionSolution1" aria-labelledby="headingSolution1">
 <div class="accordion-body">
 <ol style="list-style-type: decimal"><li>
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+        <p>Built with <a href="https://github.com/carpentries/sandpaper/tree/0.16.11" class="external-link">sandpaper (0.16.11)</a>, <a href="https://github.com/carpentries/pegboard/tree/0.7.7" class="external-link">pegboard (0.7.7)</a>, and <a href="https://github.com/carpentries/varnish/tree/1.0.5" class="external-link">varnish (1.0.5)</a></p>
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+        <p>Built with <a href="https://github.com/carpentries/sandpaper/tree/0.16.11" class="external-link">sandpaper (0.16.11)</a>, <a href="https://github.com/carpentries/pegboard/tree/0.7.7" class="external-link">pegboard (0.7.7)</a>, and <a href="https://github.com/carpentries/varnish/tree/1.0.5" class="external-link">varnish (1.0.5)</a></p>
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-        <p>Built with <a href="https://github.com/carpentries/sandpaper/tree/0.16.10" class="external-link">sandpaper (0.16.10)</a>, <a href="https://github.com/carpentries/pegboard/tree/0.7.7" class="external-link">pegboard (0.7.7)</a>, and <a href="https://github.com/carpentries/varnish/tree/1.0.5" class="external-link">varnish (1.0.5)</a></p>
+        <p>Built with <a href="https://github.com/carpentries/sandpaper/tree/0.16.11" class="external-link">sandpaper (0.16.11)</a>, <a href="https://github.com/carpentries/pegboard/tree/0.7.7" class="external-link">pegboard (0.7.7)</a>, and <a href="https://github.com/carpentries/varnish/tree/1.0.5" class="external-link">varnish (1.0.5)</a></p>
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@@ -933,8 +933,8 @@ <h3 id="group-exercises">Group Exercises<a class="anchor" aria-label="anchor" hr
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-        <p>Built with <a href="https://github.com/carpentries/sandpaper/tree/0.16.10" class="external-link">sandpaper (0.16.10)</a>, <a href="https://github.com/carpentries/pegboard/tree/0.7.7" class="external-link">pegboard (0.7.7)</a>, and <a href="https://github.com/carpentries/varnish/tree/1.0.5" class="external-link">varnish (1.0.5)</a></p>
+        <p>Built with <a href="https://github.com/carpentries/sandpaper/tree/0.16.11" class="external-link">sandpaper (0.16.11)</a>, <a href="https://github.com/carpentries/pegboard/tree/0.7.7" class="external-link">pegboard (0.7.7)</a>, and <a href="https://github.com/carpentries/varnish/tree/1.0.5" class="external-link">varnish (1.0.5)</a></p>
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@@ -1029,8 +1029,8 @@ <h2 class="accordion-header" id="flush-headingTwelve">
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+        <p>Built with <a href="https://github.com/carpentries/sandpaper/tree/0.16.11" class="external-link">sandpaper (0.16.11)</a>, <a href="https://github.com/carpentries/pegboard/tree/0.7.7" class="external-link">pegboard (0.7.7)</a>, and <a href="https://github.com/carpentries/varnish/tree/1.0.5" class="external-link">varnish (1.0.5)</a></p>
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@@ -1554,7 +1554,7 @@ <h3 class="callout-title">Key Points</h3>
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+        <p>Built with <a href="https://github.com/carpentries/sandpaper/tree/0.16.11" class="external-link">sandpaper (0.16.11)</a>, <a href="https://github.com/carpentries/pegboard/tree/0.7.7" class="external-link">pegboard (0.7.7)</a>, and <a href="https://github.com/carpentries/varnish/tree/1.0.5" class="external-link">varnish (1.0.5)</a></p>
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@@ -708,7 +708,7 @@ <h1 id="references">References<a class="anchor" aria-label="anchor" href="#refer
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+        <p>Built with <a href="https://github.com/carpentries/sandpaper/tree/0.16.11" class="external-link">sandpaper (0.16.11)</a>, <a href="https://github.com/carpentries/pegboard/tree/0.7.7" class="external-link">pegboard (0.7.7)</a>, and <a href="https://github.com/carpentries/varnish/tree/1.0.5" class="external-link">varnish (1.0.5)</a></p>
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@@ -1062,7 +1062,7 @@ <h3 class="callout-title">Key Points</h3>
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+        <p>Built with <a href="https://github.com/carpentries/sandpaper/tree/0.16.11" class="external-link">sandpaper (0.16.11)</a>, <a href="https://github.com/carpentries/pegboard/tree/0.7.7" class="external-link">pegboard (0.7.7)</a>, and <a href="https://github.com/carpentries/varnish/tree/1.0.5" class="external-link">varnish (1.0.5)</a></p>
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@@ -701,7 +701,7 @@ <h3 class="card-title">Objectives</h3>
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+        <p>Built with <a href="https://github.com/carpentries/sandpaper/tree/0.16.11" class="external-link">sandpaper (0.16.11)</a>, <a href="https://github.com/carpentries/pegboard/tree/0.7.7" class="external-link">pegboard (0.7.7)</a>, and <a href="https://github.com/carpentries/varnish/tree/1.0.5" class="external-link">varnish (1.0.5)</a></p>
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@@ -562,8 +562,8 @@ <h1>Learner Profiles</h1>
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   "identifier": "https://carpentries-incubator.github.io/python-intermediate-development/instructor/profiles.html",
   "dateCreated": "2020-04-23",
-  "dateModified": "2025-01-16",
-  "datePublished": "2025-01-16"
+  "dateModified": "2025-01-21",
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 }
 
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diff --git a/instructor/programming-paradigms.html b/instructor/programming-paradigms.html
index 33942cd7a..e6a262430 100644
--- a/instructor/programming-paradigms.html
+++ b/instructor/programming-paradigms.html
@@ -741,7 +741,7 @@ <h3 class="callout-title">Key Points</h3>
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         <p>Template licensed under <a href="https://creativecommons.org/licenses/by-sa/4.0/" class="external-link">CC-BY 4.0</a> by <a href="https://carpentries.org/" class="external-link">The Carpentries</a></p>
-        <p>Built with <a href="https://github.com/carpentries/sandpaper/tree/0.16.10" class="external-link">sandpaper (0.16.10)</a>, <a href="https://github.com/carpentries/pegboard/tree/0.7.7" class="external-link">pegboard (0.7.7)</a>, and <a href="https://github.com/carpentries/varnish/tree/1.0.5" class="external-link">varnish (1.0.5)</a></p>
+        <p>Built with <a href="https://github.com/carpentries/sandpaper/tree/0.16.11" class="external-link">sandpaper (0.16.11)</a>, <a href="https://github.com/carpentries/pegboard/tree/0.7.7" class="external-link">pegboard (0.7.7)</a>, and <a href="https://github.com/carpentries/varnish/tree/1.0.5" class="external-link">varnish (1.0.5)</a></p>
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 		</footer></div> <!-- / div.container -->
 	<div id="to-top">
@@ -764,7 +764,7 @@ <h3 class="callout-title">Key Points</h3>
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diff --git a/instructor/quiz.html b/instructor/quiz.html
index 9dfeeec7d..9b3e00852 100644
--- a/instructor/quiz.html
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@@ -564,7 +564,7 @@ <h1>Quiz</h1>
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   <h4 class="accordion-header" id="headingSolution1"> Show me the solution </h4>
 </button>
-<div id="collapseSolution1" class="accordion-collapse collapse" aria-labelledby="headingSolution1" data-bs-parent="#accordionSolution1">
+<div id="collapseSolution1" class="accordion-collapse collapse" data-bs-parent="#accordionSolution1" aria-labelledby="headingSolution1">
 <div class="accordion-body">
 <p><code>git init</code> is the command to initialise a Git repository
 and tell Git to start tracking files in it. <code>git bash</code>,
@@ -588,7 +588,7 @@ <h4 class="accordion-header" id="headingSolution1"> Show me the solution </h4>
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution2" aria-expanded="false" aria-controls="collapseSolution2">
   <h4 class="accordion-header" id="headingSolution2"> Show me the solution </h4>
 </button>
-<div id="collapseSolution2" class="accordion-collapse collapse" aria-labelledby="headingSolution2" data-bs-parent="#accordionSolution2">
+<div id="collapseSolution2" class="accordion-collapse collapse" data-bs-parent="#accordionSolution2" aria-labelledby="headingSolution2">
 <div class="accordion-body">
 <p><code>git commit -m "Licence file added"</code> won’t work because
 you need to add the file to Git’s staging area first before you can
@@ -612,7 +612,7 @@ <h4 class="accordion-header" id="headingSolution2"> Show me the solution </h4>
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   <h4 class="accordion-header" id="headingSolution3"> Show me the solution </h4>
 </button>
-<div id="collapseSolution3" class="accordion-collapse collapse" aria-labelledby="headingSolution3" data-bs-parent="#accordionSolution3">
+<div id="collapseSolution3" class="accordion-collapse collapse" data-bs-parent="#accordionSolution3" aria-labelledby="headingSolution3">
 <div class="accordion-body">
 <p><code>git push</code> is the correct command. <code>git add</code>
 adds a file to the local staging area, <code>git commit</code> commits
@@ -638,7 +638,7 @@ <h4 class="accordion-header" id="headingSolution3"> Show me the solution </h4>
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   <h4 class="accordion-header" id="headingSolution4"> Show me the solution </h4>
 </button>
-<div id="collapseSolution4" class="accordion-collapse collapse" aria-labelledby="headingSolution4" data-bs-parent="#accordionSolution4">
+<div id="collapseSolution4" class="accordion-collapse collapse" data-bs-parent="#accordionSolution4" aria-labelledby="headingSolution4">
 <div class="accordion-body">
 <p><code>pwd</code> (which stands for ‘print working directory’) is the
 correct command.</p>
@@ -659,7 +659,7 @@ <h4 class="accordion-header" id="headingSolution4"> Show me the solution </h4>
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution5" aria-expanded="false" aria-controls="collapseSolution5">
   <h4 class="accordion-header" id="headingSolution5"> Show me the solution </h4>
 </button>
-<div id="collapseSolution5" class="accordion-collapse collapse" aria-labelledby="headingSolution5" data-bs-parent="#accordionSolution5">
+<div id="collapseSolution5" class="accordion-collapse collapse" data-bs-parent="#accordionSolution5" aria-labelledby="headingSolution5">
 <div class="accordion-body">
 <p><code>cd ..</code> is the correct command. <code>cd -</code> goes to
 the previous location in history (not parent). <code>cd ~</code> goes to
@@ -681,7 +681,7 @@ <h4 class="accordion-header" id="headingSolution5"> Show me the solution </h4>
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   <h4 class="accordion-header" id="headingSolution6"> Show me the solution </h4>
 </button>
-<div id="collapseSolution6" class="accordion-collapse collapse" aria-labelledby="headingSolution6" data-bs-parent="#accordionSolution6">
+<div id="collapseSolution6" class="accordion-collapse collapse" data-bs-parent="#accordionSolution6" aria-labelledby="headingSolution6">
 <div class="accordion-body">
 <p><code>command &gt;&gt; file</code> is the correct command.
 <code>command &gt; file</code> will redirect the output of a command to
@@ -705,7 +705,7 @@ <h4 class="accordion-header" id="headingSolution6"> Show me the solution </h4>
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution7" aria-expanded="false" aria-controls="collapseSolution7">
   <h4 class="accordion-header" id="headingSolution7"> Show me the solution </h4>
 </button>
-<div id="collapseSolution7" class="accordion-collapse collapse" aria-labelledby="headingSolution7" data-bs-parent="#accordionSolution7">
+<div id="collapseSolution7" class="accordion-collapse collapse" data-bs-parent="#accordionSolution7" aria-labelledby="headingSolution7">
 <div class="accordion-body">
 <p>While all of the answers define a collection in Python,
 <code>["apple", "banana", "cherry"]</code> defines a list and is the
@@ -729,7 +729,7 @@ <h4 class="accordion-header" id="headingSolution7"> Show me the solution </h4>
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution8" aria-expanded="false" aria-controls="collapseSolution8">
   <h4 class="accordion-header" id="headingSolution8"> Show me the solution </h4>
 </button>
-<div id="collapseSolution8" class="accordion-collapse collapse" aria-labelledby="headingSolution8" data-bs-parent="#accordionSolution8">
+<div id="collapseSolution8" class="accordion-collapse collapse" data-bs-parent="#accordionSolution8" aria-labelledby="headingSolution8">
 <div class="accordion-body">
 <p><code>if (x &gt; 3):</code> is the correct answer.</p>
 </div>
@@ -752,7 +752,7 @@ <h4 class="accordion-header" id="headingSolution8"> Show me the solution </h4>
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution9" aria-expanded="false" aria-controls="collapseSolution9">
   <h4 class="accordion-header" id="headingSolution9"> Show me the solution </h4>
 </button>
-<div id="collapseSolution9" class="accordion-collapse collapse" aria-labelledby="headingSolution9" data-bs-parent="#accordionSolution9">
+<div id="collapseSolution9" class="accordion-collapse collapse" data-bs-parent="#accordionSolution9" aria-labelledby="headingSolution9">
 <div class="accordion-body">
 <p><code>n = -100 and m = 300</code> is the correct answer.</p>
 </div>
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         <p>Template licensed under <a href="https://creativecommons.org/licenses/by-sa/4.0/" class="external-link">CC-BY 4.0</a> by <a href="https://carpentries.org/" class="external-link">The Carpentries</a></p>
-        <p>Built with <a href="https://github.com/carpentries/sandpaper/tree/0.16.10" class="external-link">sandpaper (0.16.10)</a>, <a href="https://github.com/carpentries/pegboard/tree/0.7.7" class="external-link">pegboard (0.7.7)</a>, and <a href="https://github.com/carpentries/varnish/tree/1.0.5" class="external-link">varnish (1.0.5)</a></p>
+        <p>Built with <a href="https://github.com/carpentries/sandpaper/tree/0.16.11" class="external-link">sandpaper (0.16.11)</a>, <a href="https://github.com/carpentries/pegboard/tree/0.7.7" class="external-link">pegboard (0.7.7)</a>, and <a href="https://github.com/carpentries/varnish/tree/1.0.5" class="external-link">varnish (1.0.5)</a></p>
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 		</footer></div> <!-- / div.container -->
 	<div id="to-top">
@@ -819,7 +819,7 @@ <h4 class="accordion-header" id="headingSolution9"> Show me the solution </h4>
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   "dateCreated": "2020-04-23",
   "dateModified": "2024-12-06",
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diff --git a/instructor/reference.html b/instructor/reference.html
index 56a40a851..371356d7a 100644
--- a/instructor/reference.html
+++ b/instructor/reference.html
@@ -591,7 +591,7 @@ <h1>Reference</h1>
         <p>Materials licensed under <a href="LICENSE.html">CC-BY 4.0</a> by the authors</p>
 
         <p>Template licensed under <a href="https://creativecommons.org/licenses/by-sa/4.0/" class="external-link">CC-BY 4.0</a> by <a href="https://carpentries.org/" class="external-link">The Carpentries</a></p>
-        <p>Built with <a href="https://github.com/carpentries/sandpaper/tree/0.16.10" class="external-link">sandpaper (0.16.10)</a>, <a href="https://github.com/carpentries/pegboard/tree/0.7.7" class="external-link">pegboard (0.7.7)</a>, and <a href="https://github.com/carpentries/varnish/tree/1.0.5" class="external-link">varnish (1.0.5)</a></p>
+        <p>Built with <a href="https://github.com/carpentries/sandpaper/tree/0.16.11" class="external-link">sandpaper (0.16.11)</a>, <a href="https://github.com/carpentries/pegboard/tree/0.7.7" class="external-link">pegboard (0.7.7)</a>, and <a href="https://github.com/carpentries/varnish/tree/1.0.5" class="external-link">varnish (1.0.5)</a></p>
 			</div>
 		</footer></div> <!-- / div.container -->
 	<div id="to-top">
@@ -614,7 +614,7 @@ <h1>Reference</h1>
   "identifier": "https://carpentries-incubator.github.io/python-intermediate-development/instructor/reference.html",
   "dateCreated": "2020-04-23",
   "dateModified": "2024-12-06",
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diff --git a/instructor/section_1_setting_up_environment.html b/instructor/section_1_setting_up_environment.html
index 323165889..035f1f52b 100644
--- a/instructor/section_1_setting_up_environment.html
+++ b/instructor/section_1_setting_up_environment.html
@@ -1475,7 +1475,7 @@ <h3 id="breakout-exercise">Breakout Exercise<a class="anchor" aria-label="anchor
         <p>Materials licensed under <a href="LICENSE.html">CC-BY 4.0</a> by the authors</p>
 
         <p>Template licensed under <a href="https://creativecommons.org/licenses/by-sa/4.0/" class="external-link">CC-BY 4.0</a> by <a href="https://carpentries.org/" class="external-link">The Carpentries</a></p>
-        <p>Built with <a href="https://github.com/carpentries/sandpaper/tree/0.16.10" class="external-link">sandpaper (0.16.10)</a>, <a href="https://github.com/carpentries/pegboard/tree/0.7.7" class="external-link">pegboard (0.7.7)</a>, and <a href="https://github.com/carpentries/varnish/tree/1.0.5" class="external-link">varnish (1.0.5)</a></p>
+        <p>Built with <a href="https://github.com/carpentries/sandpaper/tree/0.16.11" class="external-link">sandpaper (0.16.11)</a>, <a href="https://github.com/carpentries/pegboard/tree/0.7.7" class="external-link">pegboard (0.7.7)</a>, and <a href="https://github.com/carpentries/varnish/tree/1.0.5" class="external-link">varnish (1.0.5)</a></p>
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 		</footer></div> <!-- / div.container -->
 	<div id="to-top">
@@ -1498,7 +1498,7 @@ <h3 id="breakout-exercise">Breakout Exercise<a class="anchor" aria-label="anchor
   "identifier": "https://carpentries-incubator.github.io/python-intermediate-development/instructor/section_1_setting_up_environment.html",
   "dateCreated": "2020-04-23",
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--- a/instructor/section_2_ensuring_correctness.html
+++ b/instructor/section_2_ensuring_correctness.html
@@ -871,7 +871,7 @@ <h2 id="end-of-section-2">🕓 End of Section 2 🕓<a class="anchor" aria-label
         <p>Materials licensed under <a href="LICENSE.html">CC-BY 4.0</a> by the authors</p>
 
         <p>Template licensed under <a href="https://creativecommons.org/licenses/by-sa/4.0/" class="external-link">CC-BY 4.0</a> by <a href="https://carpentries.org/" class="external-link">The Carpentries</a></p>
-        <p>Built with <a href="https://github.com/carpentries/sandpaper/tree/0.16.10" class="external-link">sandpaper (0.16.10)</a>, <a href="https://github.com/carpentries/pegboard/tree/0.7.7" class="external-link">pegboard (0.7.7)</a>, and <a href="https://github.com/carpentries/varnish/tree/1.0.5" class="external-link">varnish (1.0.5)</a></p>
+        <p>Built with <a href="https://github.com/carpentries/sandpaper/tree/0.16.11" class="external-link">sandpaper (0.16.11)</a>, <a href="https://github.com/carpentries/pegboard/tree/0.7.7" class="external-link">pegboard (0.7.7)</a>, and <a href="https://github.com/carpentries/varnish/tree/1.0.5" class="external-link">varnish (1.0.5)</a></p>
 			</div>
 		</footer></div> <!-- / div.container -->
 	<div id="to-top">
@@ -894,7 +894,7 @@ <h2 id="end-of-section-2">🕓 End of Section 2 🕓<a class="anchor" aria-label
   "identifier": "https://carpentries-incubator.github.io/python-intermediate-development/instructor/section_2_ensuring_correctness.html",
   "dateCreated": "2020-04-23",
   "dateModified": "2024-12-06",
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diff --git a/instructor/section_3_software_dev_process.html b/instructor/section_3_software_dev_process.html
index fefc7150c..1cb345fe7 100644
--- a/instructor/section_3_software_dev_process.html
+++ b/instructor/section_3_software_dev_process.html
@@ -1390,7 +1390,7 @@ <h2 id="end-of-section-3">🕓 End of Section 3 🕓<a class="anchor" aria-label
         <p>Materials licensed under <a href="LICENSE.html">CC-BY 4.0</a> by the authors</p>
 
         <p>Template licensed under <a href="https://creativecommons.org/licenses/by-sa/4.0/" class="external-link">CC-BY 4.0</a> by <a href="https://carpentries.org/" class="external-link">The Carpentries</a></p>
-        <p>Built with <a href="https://github.com/carpentries/sandpaper/tree/0.16.10" class="external-link">sandpaper (0.16.10)</a>, <a href="https://github.com/carpentries/pegboard/tree/0.7.7" class="external-link">pegboard (0.7.7)</a>, and <a href="https://github.com/carpentries/varnish/tree/1.0.5" class="external-link">varnish (1.0.5)</a></p>
+        <p>Built with <a href="https://github.com/carpentries/sandpaper/tree/0.16.11" class="external-link">sandpaper (0.16.11)</a>, <a href="https://github.com/carpentries/pegboard/tree/0.7.7" class="external-link">pegboard (0.7.7)</a>, and <a href="https://github.com/carpentries/varnish/tree/1.0.5" class="external-link">varnish (1.0.5)</a></p>
 			</div>
 		</footer></div> <!-- / div.container -->
 	<div id="to-top">
@@ -1413,7 +1413,7 @@ <h2 id="end-of-section-3">🕓 End of Section 3 🕓<a class="anchor" aria-label
   "identifier": "https://carpentries-incubator.github.io/python-intermediate-development/instructor/section_3_software_dev_process.html",
   "dateCreated": "2020-04-23",
   "dateModified": "2024-12-06",
-  "datePublished": "2025-01-16"
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diff --git a/instructor/section_4_collaborative_soft_dev.html b/instructor/section_4_collaborative_soft_dev.html
index 5cede6b75..6c1002e1f 100644
--- a/instructor/section_4_collaborative_soft_dev.html
+++ b/instructor/section_4_collaborative_soft_dev.html
@@ -1072,7 +1072,7 @@ <h2 id="end-of-section-4">🕓 End of Section 4 🕓<a class="anchor" aria-label
         <p>Materials licensed under <a href="LICENSE.html">CC-BY 4.0</a> by the authors</p>
 
         <p>Template licensed under <a href="https://creativecommons.org/licenses/by-sa/4.0/" class="external-link">CC-BY 4.0</a> by <a href="https://carpentries.org/" class="external-link">The Carpentries</a></p>
-        <p>Built with <a href="https://github.com/carpentries/sandpaper/tree/0.16.10" class="external-link">sandpaper (0.16.10)</a>, <a href="https://github.com/carpentries/pegboard/tree/0.7.7" class="external-link">pegboard (0.7.7)</a>, and <a href="https://github.com/carpentries/varnish/tree/1.0.5" class="external-link">varnish (1.0.5)</a></p>
+        <p>Built with <a href="https://github.com/carpentries/sandpaper/tree/0.16.11" class="external-link">sandpaper (0.16.11)</a>, <a href="https://github.com/carpentries/pegboard/tree/0.7.7" class="external-link">pegboard (0.7.7)</a>, and <a href="https://github.com/carpentries/varnish/tree/1.0.5" class="external-link">varnish (1.0.5)</a></p>
 			</div>
 		</footer></div> <!-- / div.container -->
 	<div id="to-top">
@@ -1095,7 +1095,7 @@ <h2 id="end-of-section-4">🕓 End of Section 4 🕓<a class="anchor" aria-label
   "identifier": "https://carpentries-incubator.github.io/python-intermediate-development/instructor/section_4_collaborative_soft_dev.html",
   "dateCreated": "2020-04-23",
   "dateModified": "2024-12-06",
-  "datePublished": "2025-01-16"
+  "datePublished": "2025-01-21"
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diff --git a/instructor/section_5_managing_software.html b/instructor/section_5_managing_software.html
index cbf2e1681..960cc8dcd 100644
--- a/instructor/section_5_managing_software.html
+++ b/instructor/section_5_managing_software.html
@@ -640,7 +640,7 @@ <h2 id="end-of-section-5">🕓 End of Section 5 🕓<a class="anchor" aria-label
         <p>Materials licensed under <a href="LICENSE.html">CC-BY 4.0</a> by the authors</p>
 
         <p>Template licensed under <a href="https://creativecommons.org/licenses/by-sa/4.0/" class="external-link">CC-BY 4.0</a> by <a href="https://carpentries.org/" class="external-link">The Carpentries</a></p>
-        <p>Built with <a href="https://github.com/carpentries/sandpaper/tree/0.16.10" class="external-link">sandpaper (0.16.10)</a>, <a href="https://github.com/carpentries/pegboard/tree/0.7.7" class="external-link">pegboard (0.7.7)</a>, and <a href="https://github.com/carpentries/varnish/tree/1.0.5" class="external-link">varnish (1.0.5)</a></p>
+        <p>Built with <a href="https://github.com/carpentries/sandpaper/tree/0.16.11" class="external-link">sandpaper (0.16.11)</a>, <a href="https://github.com/carpentries/pegboard/tree/0.7.7" class="external-link">pegboard (0.7.7)</a>, and <a href="https://github.com/carpentries/varnish/tree/1.0.5" class="external-link">varnish (1.0.5)</a></p>
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 		</footer></div> <!-- / div.container -->
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@@ -663,7 +663,7 @@ <h2 id="end-of-section-5">🕓 End of Section 5 🕓<a class="anchor" aria-label
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+        <p>Built with <a href="https://github.com/carpentries/sandpaper/tree/0.16.11" class="external-link">sandpaper (0.16.11)</a>, <a href="https://github.com/carpentries/pegboard/tree/0.7.7" class="external-link">pegboard (0.7.7)</a>, and <a href="https://github.com/carpentries/varnish/tree/1.0.5" class="external-link">varnish (1.0.5)</a></p>
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@@ -806,7 +806,7 @@ <h3 class="callout-title">Separation of Concerns</h3>
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index 4ae878152..60dedccd7 100644
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         <p>Template licensed under <a href="https://creativecommons.org/licenses/by-sa/4.0/" class="external-link">CC-BY 4.0</a> by <a href="https://carpentries.org/" class="external-link">The Carpentries</a></p>
-        <p>Built with <a href="https://github.com/carpentries/sandpaper/tree/0.16.10" class="external-link">sandpaper (0.16.10)</a>, <a href="https://github.com/carpentries/pegboard/tree/0.7.7" class="external-link">pegboard (0.7.7)</a>, and <a href="https://github.com/carpentries/varnish/tree/1.0.5" class="external-link">varnish (1.0.5)</a></p>
+        <p>Built with <a href="https://github.com/carpentries/sandpaper/tree/0.16.11" class="external-link">sandpaper (0.16.11)</a>, <a href="https://github.com/carpentries/pegboard/tree/0.7.7" class="external-link">pegboard (0.7.7)</a>, and <a href="https://github.com/carpentries/varnish/tree/1.0.5" class="external-link">varnish (1.0.5)</a></p>
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 	<div id="to-top">
@@ -819,7 +819,7 @@ <h3 class="callout-title">Key Points</h3>
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diff --git a/key-points.html b/key-points.html
index b7a68e6a7..b420b35cc 100644
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         <p>Template licensed under <a href="https://creativecommons.org/licenses/by-sa/4.0/" class="external-link">CC-BY 4.0</a> by <a href="https://carpentries.org/" class="external-link">The Carpentries</a></p>
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+        <p>Built with <a href="https://github.com/carpentries/sandpaper/tree/0.16.11" class="external-link">sandpaper (0.16.11)</a>, <a href="https://github.com/carpentries/pegboard/tree/0.7.7" class="external-link">pegboard (0.7.7)</a>, and <a href="https://github.com/carpentries/varnish/tree/1.0.5" class="external-link">varnish (1.0.5)</a></p>
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 </div> <!-- / div.container -->
@@ -1027,8 +1027,8 @@ <h2 class="accordion-header" id="flush-headingTwelve">
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@@ -1529,7 +1529,7 @@ <h3 class="callout-title">Key Points</h3>
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         <p>Template licensed under <a href="https://creativecommons.org/licenses/by-sa/4.0/" class="external-link">CC-BY 4.0</a> by <a href="https://carpentries.org/" class="external-link">The Carpentries</a></p>
-        <p>Built with <a href="https://github.com/carpentries/sandpaper/tree/0.16.10" class="external-link">sandpaper (0.16.10)</a>, <a href="https://github.com/carpentries/pegboard/tree/0.7.7" class="external-link">pegboard (0.7.7)</a>, and <a href="https://github.com/carpentries/varnish/tree/1.0.5" class="external-link">varnish (1.0.5)</a></p>
+        <p>Built with <a href="https://github.com/carpentries/sandpaper/tree/0.16.11" class="external-link">sandpaper (0.16.11)</a>, <a href="https://github.com/carpentries/pegboard/tree/0.7.7" class="external-link">pegboard (0.7.7)</a>, and <a href="https://github.com/carpentries/varnish/tree/1.0.5" class="external-link">varnish (1.0.5)</a></p>
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 		</footer></div> <!-- / div.container -->
 	<div id="to-top">
@@ -1552,7 +1552,7 @@ <h3 class="callout-title">Key Points</h3>
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   "dateCreated": "2020-04-23",
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diff --git a/paper.html b/paper.html
index 4042a1015..fddbbfaed 100644
--- a/paper.html
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@@ -683,7 +683,7 @@ <h1 id="references">References<a class="anchor" aria-label="anchor" href="#refer
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         <p>Template licensed under <a href="https://creativecommons.org/licenses/by-sa/4.0/" class="external-link">CC-BY 4.0</a> by <a href="https://carpentries.org/" class="external-link">The Carpentries</a></p>
-        <p>Built with <a href="https://github.com/carpentries/sandpaper/tree/0.16.10" class="external-link">sandpaper (0.16.10)</a>, <a href="https://github.com/carpentries/pegboard/tree/0.7.7" class="external-link">pegboard (0.7.7)</a>, and <a href="https://github.com/carpentries/varnish/tree/1.0.5" class="external-link">varnish (1.0.5)</a></p>
+        <p>Built with <a href="https://github.com/carpentries/sandpaper/tree/0.16.11" class="external-link">sandpaper (0.16.11)</a>, <a href="https://github.com/carpentries/pegboard/tree/0.7.7" class="external-link">pegboard (0.7.7)</a>, and <a href="https://github.com/carpentries/varnish/tree/1.0.5" class="external-link">varnish (1.0.5)</a></p>
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 		</footer></div> <!-- / div.container -->
 	<div id="to-top">
@@ -706,7 +706,7 @@ <h1 id="references">References<a class="anchor" aria-label="anchor" href="#refer
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diff --git a/persistence.html b/persistence.html
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         <p>Template licensed under <a href="https://creativecommons.org/licenses/by-sa/4.0/" class="external-link">CC-BY 4.0</a> by <a href="https://carpentries.org/" class="external-link">The Carpentries</a></p>
-        <p>Built with <a href="https://github.com/carpentries/sandpaper/tree/0.16.10" class="external-link">sandpaper (0.16.10)</a>, <a href="https://github.com/carpentries/pegboard/tree/0.7.7" class="external-link">pegboard (0.7.7)</a>, and <a href="https://github.com/carpentries/varnish/tree/1.0.5" class="external-link">varnish (1.0.5)</a></p>
+        <p>Built with <a href="https://github.com/carpentries/sandpaper/tree/0.16.11" class="external-link">sandpaper (0.16.11)</a>, <a href="https://github.com/carpentries/pegboard/tree/0.7.7" class="external-link">pegboard (0.7.7)</a>, and <a href="https://github.com/carpentries/varnish/tree/1.0.5" class="external-link">varnish (1.0.5)</a></p>
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 		</footer></div> <!-- / div.container -->
 	<div id="to-top">
@@ -1060,7 +1060,7 @@ <h3 class="callout-title">Key Points</h3>
   "identifier": "https://carpentries-incubator.github.io/python-intermediate-development/persistence.html",
   "dateCreated": "2020-04-23",
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diff --git a/pkgdown.yml b/pkgdown.yml
index 7e59b83bb..d727fca38 100644
--- a/pkgdown.yml
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@@ -2,4 +2,4 @@ pandoc: 3.1.11
 pkgdown: 2.1.1
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+last_built: 2025-01-21T01:40Z
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index c2b43c664..7547ae305 100644
--- a/procedural-programming.html
+++ b/procedural-programming.html
@@ -676,7 +676,7 @@ <h3 class="card-title">Objectives</h3>
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         <p>Template licensed under <a href="https://creativecommons.org/licenses/by-sa/4.0/" class="external-link">CC-BY 4.0</a> by <a href="https://carpentries.org/" class="external-link">The Carpentries</a></p>
-        <p>Built with <a href="https://github.com/carpentries/sandpaper/tree/0.16.10" class="external-link">sandpaper (0.16.10)</a>, <a href="https://github.com/carpentries/pegboard/tree/0.7.7" class="external-link">pegboard (0.7.7)</a>, and <a href="https://github.com/carpentries/varnish/tree/1.0.5" class="external-link">varnish (1.0.5)</a></p>
+        <p>Built with <a href="https://github.com/carpentries/sandpaper/tree/0.16.11" class="external-link">sandpaper (0.16.11)</a>, <a href="https://github.com/carpentries/pegboard/tree/0.7.7" class="external-link">pegboard (0.7.7)</a>, and <a href="https://github.com/carpentries/varnish/tree/1.0.5" class="external-link">varnish (1.0.5)</a></p>
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 		</footer></div> <!-- / div.container -->
 	<div id="to-top">
@@ -699,7 +699,7 @@ <h3 class="card-title">Objectives</h3>
   "identifier": "https://carpentries-incubator.github.io/python-intermediate-development/procedural-programming.html",
   "dateCreated": "2020-04-23",
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diff --git a/profiles.html b/profiles.html
index 9b5c075f9..1bbdea93e 100644
--- a/profiles.html
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@@ -540,7 +540,7 @@ <h1>Learner Profiles</h1>
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         <p>Template licensed under <a href="https://creativecommons.org/licenses/by-sa/4.0/" class="external-link">CC-BY 4.0</a> by <a href="https://carpentries.org/" class="external-link">The Carpentries</a></p>
-        <p>Built with <a href="https://github.com/carpentries/sandpaper/tree/0.16.10" class="external-link">sandpaper (0.16.10)</a>, <a href="https://github.com/carpentries/pegboard/tree/0.7.7" class="external-link">pegboard (0.7.7)</a>, and <a href="https://github.com/carpentries/varnish/tree/1.0.5" class="external-link">varnish (1.0.5)</a></p>
+        <p>Built with <a href="https://github.com/carpentries/sandpaper/tree/0.16.11" class="external-link">sandpaper (0.16.11)</a>, <a href="https://github.com/carpentries/pegboard/tree/0.7.7" class="external-link">pegboard (0.7.7)</a>, and <a href="https://github.com/carpentries/varnish/tree/1.0.5" class="external-link">varnish (1.0.5)</a></p>
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 		</footer></div> <!-- / div.container -->
 	<div id="to-top">
@@ -562,8 +562,8 @@ <h1>Learner Profiles</h1>
   "url": "https://carpentries-incubator.github.io/python-intermediate-development/profiles.html",
   "identifier": "https://carpentries-incubator.github.io/python-intermediate-development/profiles.html",
   "dateCreated": "2020-04-23",
-  "dateModified": "2025-01-16",
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 }
 
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diff --git a/programming-paradigms.html b/programming-paradigms.html
index 478a5f011..48ace2c52 100644
--- a/programming-paradigms.html
+++ b/programming-paradigms.html
@@ -739,7 +739,7 @@ <h3 class="callout-title">Key Points</h3>
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-        <p>Built with <a href="https://github.com/carpentries/sandpaper/tree/0.16.10" class="external-link">sandpaper (0.16.10)</a>, <a href="https://github.com/carpentries/pegboard/tree/0.7.7" class="external-link">pegboard (0.7.7)</a>, and <a href="https://github.com/carpentries/varnish/tree/1.0.5" class="external-link">varnish (1.0.5)</a></p>
+        <p>Built with <a href="https://github.com/carpentries/sandpaper/tree/0.16.11" class="external-link">sandpaper (0.16.11)</a>, <a href="https://github.com/carpentries/pegboard/tree/0.7.7" class="external-link">pegboard (0.7.7)</a>, and <a href="https://github.com/carpentries/varnish/tree/1.0.5" class="external-link">varnish (1.0.5)</a></p>
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 		</footer></div> <!-- / div.container -->
 	<div id="to-top">
@@ -762,7 +762,7 @@ <h3 class="callout-title">Key Points</h3>
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   "dateCreated": "2020-04-23",
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diff --git a/quiz.html b/quiz.html
index 2cf31f248..cdf2c029a 100644
--- a/quiz.html
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@@ -562,7 +562,7 @@ <h1>Quiz</h1>
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution1" aria-expanded="false" aria-controls="collapseSolution1">
   <h4 class="accordion-header" id="headingSolution1"> Show me the solution </h4>
 </button>
-<div id="collapseSolution1" class="accordion-collapse collapse" aria-labelledby="headingSolution1" data-bs-parent="#accordionSolution1">
+<div id="collapseSolution1" class="accordion-collapse collapse" data-bs-parent="#accordionSolution1" aria-labelledby="headingSolution1">
 <div class="accordion-body">
 <p><code>git init</code> is the command to initialise a Git repository
 and tell Git to start tracking files in it. <code>git bash</code>,
@@ -586,7 +586,7 @@ <h4 class="accordion-header" id="headingSolution1"> Show me the solution </h4>
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution2" aria-expanded="false" aria-controls="collapseSolution2">
   <h4 class="accordion-header" id="headingSolution2"> Show me the solution </h4>
 </button>
-<div id="collapseSolution2" class="accordion-collapse collapse" aria-labelledby="headingSolution2" data-bs-parent="#accordionSolution2">
+<div id="collapseSolution2" class="accordion-collapse collapse" data-bs-parent="#accordionSolution2" aria-labelledby="headingSolution2">
 <div class="accordion-body">
 <p><code>git commit -m "Licence file added"</code> won’t work because
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@@ -610,7 +610,7 @@ <h4 class="accordion-header" id="headingSolution2"> Show me the solution </h4>
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   <h4 class="accordion-header" id="headingSolution3"> Show me the solution </h4>
 </button>
-<div id="collapseSolution3" class="accordion-collapse collapse" aria-labelledby="headingSolution3" data-bs-parent="#accordionSolution3">
+<div id="collapseSolution3" class="accordion-collapse collapse" data-bs-parent="#accordionSolution3" aria-labelledby="headingSolution3">
 <div class="accordion-body">
 <p><code>git push</code> is the correct command. <code>git add</code>
 adds a file to the local staging area, <code>git commit</code> commits
@@ -636,7 +636,7 @@ <h4 class="accordion-header" id="headingSolution3"> Show me the solution </h4>
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution4" aria-expanded="false" aria-controls="collapseSolution4">
   <h4 class="accordion-header" id="headingSolution4"> Show me the solution </h4>
 </button>
-<div id="collapseSolution4" class="accordion-collapse collapse" aria-labelledby="headingSolution4" data-bs-parent="#accordionSolution4">
+<div id="collapseSolution4" class="accordion-collapse collapse" data-bs-parent="#accordionSolution4" aria-labelledby="headingSolution4">
 <div class="accordion-body">
 <p><code>pwd</code> (which stands for ‘print working directory’) is the
 correct command.</p>
@@ -657,7 +657,7 @@ <h4 class="accordion-header" id="headingSolution4"> Show me the solution </h4>
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution5" aria-expanded="false" aria-controls="collapseSolution5">
   <h4 class="accordion-header" id="headingSolution5"> Show me the solution </h4>
 </button>
-<div id="collapseSolution5" class="accordion-collapse collapse" aria-labelledby="headingSolution5" data-bs-parent="#accordionSolution5">
+<div id="collapseSolution5" class="accordion-collapse collapse" data-bs-parent="#accordionSolution5" aria-labelledby="headingSolution5">
 <div class="accordion-body">
 <p><code>cd ..</code> is the correct command. <code>cd -</code> goes to
 the previous location in history (not parent). <code>cd ~</code> goes to
@@ -679,7 +679,7 @@ <h4 class="accordion-header" id="headingSolution5"> Show me the solution </h4>
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution6" aria-expanded="false" aria-controls="collapseSolution6">
   <h4 class="accordion-header" id="headingSolution6"> Show me the solution </h4>
 </button>
-<div id="collapseSolution6" class="accordion-collapse collapse" aria-labelledby="headingSolution6" data-bs-parent="#accordionSolution6">
+<div id="collapseSolution6" class="accordion-collapse collapse" data-bs-parent="#accordionSolution6" aria-labelledby="headingSolution6">
 <div class="accordion-body">
 <p><code>command &gt;&gt; file</code> is the correct command.
 <code>command &gt; file</code> will redirect the output of a command to
@@ -703,7 +703,7 @@ <h4 class="accordion-header" id="headingSolution6"> Show me the solution </h4>
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution7" aria-expanded="false" aria-controls="collapseSolution7">
   <h4 class="accordion-header" id="headingSolution7"> Show me the solution </h4>
 </button>
-<div id="collapseSolution7" class="accordion-collapse collapse" aria-labelledby="headingSolution7" data-bs-parent="#accordionSolution7">
+<div id="collapseSolution7" class="accordion-collapse collapse" data-bs-parent="#accordionSolution7" aria-labelledby="headingSolution7">
 <div class="accordion-body">
 <p>While all of the answers define a collection in Python,
 <code>["apple", "banana", "cherry"]</code> defines a list and is the
@@ -727,7 +727,7 @@ <h4 class="accordion-header" id="headingSolution7"> Show me the solution </h4>
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution8" aria-expanded="false" aria-controls="collapseSolution8">
   <h4 class="accordion-header" id="headingSolution8"> Show me the solution </h4>
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-<div id="collapseSolution8" class="accordion-collapse collapse" aria-labelledby="headingSolution8" data-bs-parent="#accordionSolution8">
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 <div class="accordion-body">
 <p><code>if (x &gt; 3):</code> is the correct answer.</p>
 </div>
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 <p><code>n = -100 and m = 300</code> is the correct answer.</p>
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+        <p>Built with <a href="https://github.com/carpentries/sandpaper/tree/0.16.11" class="external-link">sandpaper (0.16.11)</a>, <a href="https://github.com/carpentries/pegboard/tree/0.7.7" class="external-link">pegboard (0.7.7)</a>, and <a href="https://github.com/carpentries/varnish/tree/1.0.5" class="external-link">varnish (1.0.5)</a></p>
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@@ -817,7 +817,7 @@ <h4 class="accordion-header" id="headingSolution9"> Show me the solution </h4>
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+        <p>Built with <a href="https://github.com/carpentries/sandpaper/tree/0.16.11" class="external-link">sandpaper (0.16.11)</a>, <a href="https://github.com/carpentries/pegboard/tree/0.7.7" class="external-link">pegboard (0.7.7)</a>, and <a href="https://github.com/carpentries/varnish/tree/1.0.5" class="external-link">varnish (1.0.5)</a></p>
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@@ -612,7 +612,7 @@ <h1>Reference</h1>
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         <p>Template licensed under <a href="https://creativecommons.org/licenses/by-sa/4.0/" class="external-link">CC-BY 4.0</a> by <a href="https://carpentries.org/" class="external-link">The Carpentries</a></p>
-        <p>Built with <a href="https://github.com/carpentries/sandpaper/tree/0.16.10" class="external-link">sandpaper (0.16.10)</a>, <a href="https://github.com/carpentries/pegboard/tree/0.7.7" class="external-link">pegboard (0.7.7)</a>, and <a href="https://github.com/carpentries/varnish/tree/1.0.5" class="external-link">varnish (1.0.5)</a></p>
+        <p>Built with <a href="https://github.com/carpentries/sandpaper/tree/0.16.11" class="external-link">sandpaper (0.16.11)</a>, <a href="https://github.com/carpentries/pegboard/tree/0.7.7" class="external-link">pegboard (0.7.7)</a>, and <a href="https://github.com/carpentries/varnish/tree/1.0.5" class="external-link">varnish (1.0.5)</a></p>
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@@ -1496,7 +1496,7 @@ <h3 id="breakout-exercise">Breakout Exercise<a class="anchor" aria-label="anchor
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-        <p>Built with <a href="https://github.com/carpentries/sandpaper/tree/0.16.10" class="external-link">sandpaper (0.16.10)</a>, <a href="https://github.com/carpentries/pegboard/tree/0.7.7" class="external-link">pegboard (0.7.7)</a>, and <a href="https://github.com/carpentries/varnish/tree/1.0.5" class="external-link">varnish (1.0.5)</a></p>
+        <p>Built with <a href="https://github.com/carpentries/sandpaper/tree/0.16.11" class="external-link">sandpaper (0.16.11)</a>, <a href="https://github.com/carpentries/pegboard/tree/0.7.7" class="external-link">pegboard (0.7.7)</a>, and <a href="https://github.com/carpentries/varnish/tree/1.0.5" class="external-link">varnish (1.0.5)</a></p>
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@@ -892,7 +892,7 @@ <h2 id="end-of-section-2">🕓 End of Section 2 🕓<a class="anchor" aria-label
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         <p>Template licensed under <a href="https://creativecommons.org/licenses/by-sa/4.0/" class="external-link">CC-BY 4.0</a> by <a href="https://carpentries.org/" class="external-link">The Carpentries</a></p>
-        <p>Built with <a href="https://github.com/carpentries/sandpaper/tree/0.16.10" class="external-link">sandpaper (0.16.10)</a>, <a href="https://github.com/carpentries/pegboard/tree/0.7.7" class="external-link">pegboard (0.7.7)</a>, and <a href="https://github.com/carpentries/varnish/tree/1.0.5" class="external-link">varnish (1.0.5)</a></p>
+        <p>Built with <a href="https://github.com/carpentries/sandpaper/tree/0.16.11" class="external-link">sandpaper (0.16.11)</a>, <a href="https://github.com/carpentries/pegboard/tree/0.7.7" class="external-link">pegboard (0.7.7)</a>, and <a href="https://github.com/carpentries/varnish/tree/1.0.5" class="external-link">varnish (1.0.5)</a></p>
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 	<div id="to-top">
@@ -1411,7 +1411,7 @@ <h2 id="end-of-section-3">🕓 End of Section 3 🕓<a class="anchor" aria-label
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         <p>Template licensed under <a href="https://creativecommons.org/licenses/by-sa/4.0/" class="external-link">CC-BY 4.0</a> by <a href="https://carpentries.org/" class="external-link">The Carpentries</a></p>
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+        <p>Built with <a href="https://github.com/carpentries/sandpaper/tree/0.16.11" class="external-link">sandpaper (0.16.11)</a>, <a href="https://github.com/carpentries/pegboard/tree/0.7.7" class="external-link">pegboard (0.7.7)</a>, and <a href="https://github.com/carpentries/varnish/tree/1.0.5" class="external-link">varnish (1.0.5)</a></p>
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 	<div id="to-top">
@@ -1093,7 +1093,7 @@ <h2 id="end-of-section-4">🕓 End of Section 4 🕓<a class="anchor" aria-label
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diff --git a/section_5_managing_software.html b/section_5_managing_software.html
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@@ -638,7 +638,7 @@ <h2 id="end-of-section-5">🕓 End of Section 5 🕓<a class="anchor" aria-label
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         <p>Template licensed under <a href="https://creativecommons.org/licenses/by-sa/4.0/" class="external-link">CC-BY 4.0</a> by <a href="https://carpentries.org/" class="external-link">The Carpentries</a></p>
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+        <p>Built with <a href="https://github.com/carpentries/sandpaper/tree/0.16.11" class="external-link">sandpaper (0.16.11)</a>, <a href="https://github.com/carpentries/pegboard/tree/0.7.7" class="external-link">pegboard (0.7.7)</a>, and <a href="https://github.com/carpentries/varnish/tree/1.0.5" class="external-link">varnish (1.0.5)</a></p>
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 		</footer></div> <!-- / div.container -->
 	<div id="to-top">
@@ -661,7 +661,7 @@ <h2 id="end-of-section-5">🕓 End of Section 5 🕓<a class="anchor" aria-label
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         <p>Template licensed under <a href="https://creativecommons.org/licenses/by-sa/4.0/" class="external-link">CC-BY 4.0</a> by <a href="https://carpentries.org/" class="external-link">The Carpentries</a></p>
-        <p>Built with <a href="https://github.com/carpentries/sandpaper/tree/0.16.10" class="external-link">sandpaper (0.16.10)</a>, <a href="https://github.com/carpentries/pegboard/tree/0.7.7" class="external-link">pegboard (0.7.7)</a>, and <a href="https://github.com/carpentries/varnish/tree/1.0.5" class="external-link">varnish (1.0.5)</a></p>
+        <p>Built with <a href="https://github.com/carpentries/sandpaper/tree/0.16.11" class="external-link">sandpaper (0.16.11)</a>, <a href="https://github.com/carpentries/pegboard/tree/0.7.7" class="external-link">pegboard (0.7.7)</a>, and <a href="https://github.com/carpentries/varnish/tree/1.0.5" class="external-link">varnish (1.0.5)</a></p>
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 	<div id="to-top">
@@ -804,7 +804,7 @@ <h3 class="callout-title">Separation of Concerns</h3>
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         <p>Template licensed under <a href="https://creativecommons.org/licenses/by-sa/4.0/" class="external-link">CC-BY 4.0</a> by <a href="https://carpentries.org/" class="external-link">The Carpentries</a></p>
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+        <p>Built with <a href="https://github.com/carpentries/sandpaper/tree/0.16.11" class="external-link">sandpaper (0.16.11)</a>, <a href="https://github.com/carpentries/pegboard/tree/0.7.7" class="external-link">pegboard (0.7.7)</a>, and <a href="https://github.com/carpentries/varnish/tree/1.0.5" class="external-link">varnish (1.0.5)</a></p>
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 	<div id="to-top">
@@ -817,7 +817,7 @@ <h3 class="callout-title">Key Points</h3>
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