diff --git a/docs/_extensions/mcanouil/atelier/_extension.yml b/docs/_extensions/mcanouil/atelier/_extension.yml
index f0cc22a..036e64f 100644
--- a/docs/_extensions/mcanouil/atelier/_extension.yml
+++ b/docs/_extensions/mcanouil/atelier/_extension.yml
@@ -1,6 +1,6 @@
 title: Atelier
 author: Mickaël Canouil
-version: 0.9.0
+version: 0.10.1
 quarto-required: ">=1.9.36"
 contributes:
   project:
@@ -84,4 +84,4 @@ contributes:
         - file: html/scripts/ordinal-dates.html
         - file: html/scripts/a11y-fixes.html
         - file: html/scripts/navbar-tooltips.html
-source: mcanouil/quarto-atelier@0.9.0
+source: mcanouil/quarto-atelier@0.10.1
diff --git a/docs/_extensions/mcanouil/atelier/html/theme.scss b/docs/_extensions/mcanouil/atelier/html/theme.scss
index 98e9c7e..33aee3e 100644
--- a/docs/_extensions/mcanouil/atelier/html/theme.scss
+++ b/docs/_extensions/mcanouil/atelier/html/theme.scss
@@ -124,6 +124,49 @@ h6 {
   letter-spacing: var(--atelier-heading-letter-spacing, 0.012em);
 }
 
+// ===========================================================================
+// FRAMED EMBEDS
+// ===========================================================================
+// The one class in this file an author opts into by typing it, rather than a
+// repaint of markup Quarto emits on its own; a second such class belongs here
+// too. It lands on the element itself: Pandoc writes an image whose target is
+// not an image as a bare <embed class="embed-art"> inside a paragraph, with no
+// wrapper to hang a descendant selector on, so `margin-inline: auto` is what
+// centres it rather than a `text-align: center` wrapper around it.
+// The frame carries no size of its own, so it takes the shape of what it
+// frames and the padding stays the same on all four sides. Forcing a shape on
+// the card instead would letterbox anything that did not match it, which reads
+// as a wide band of padding down one axis and none on the other.
+.embed-art {
+  display: block;
+  max-width: 100%;
+  margin-inline: auto;
+  padding: 0.75rem;
+  background: $body-bg;
+  border: 1.5px solid $body-color;
+  border-radius: $border-radius-lg;
+  box-shadow: 4px 4px 0 0 $body-color;
+  transform: rotate(var(--atelier-embed-art-tilt, -1.25deg));
+  transition: transform 240ms cubic-bezier(0.2, 0.8, 0.2, 1);
+}
+
+// An <embed> is the one case with no size to follow: a nested browsing context
+// does not report the page dimensions of the document inside it to the layout
+// around it. Pandoc passes `width=` and `height=` on the image straight
+// through, so an author who gives the card a size gets it; these defaults are
+// only what an <embed> falls back to when neither is set.
+embed.embed-art:not([width]) {
+  width: var(--atelier-embed-art-width, 560px);
+  aspect-ratio: var(--atelier-embed-art-ratio, 1.5);
+}
+
+// Hover relaxes the card toward straight. Taking a proportion of the resting
+// tilt rather than a second absolute angle keeps the gesture coherent at any
+// angle an author sets, and in either direction.
+.embed-art:hover {
+  transform: rotate(calc(var(--atelier-embed-art-tilt, -1.25deg) * 0.32));
+}
+
 // ===========================================================================
 // CODE SURFACES
 // ===========================================================================
@@ -840,9 +883,20 @@ $scrollbar-thumb: body-mix(72%);
 // ===========================================================================
 // MOTION GUARD
 // ===========================================================================
+// Every motion the theme owns or inherits is cancelled here, in one place. The
+// navbar selectors carry no transition from this file: they cancel Bootstrap's.
 @media (prefers-reduced-motion: reduce) {
   .navbar .nav-link,
-  .navbar .dropdown-item {
+  .navbar .dropdown-item,
+  .panel-tabset .nav-tabs .nav-link,
+  .embed-art {
     transition: none;
   }
+
+  // Dropping the transition alone would leave the tilt change as an instant
+  // snap, which is still the decorative motion the preference asks for less
+  // of; hold the card at its resting angle instead.
+  .embed-art:hover {
+    transform: rotate(var(--atelier-embed-art-tilt, -1.25deg));
+  }
 }
diff --git a/docs/_extensions/mcanouil/gitlink/_extension.yml b/docs/_extensions/mcanouil/gitlink/_extension.yml
index eef6217..a2f4e17 100644
--- a/docs/_extensions/mcanouil/gitlink/_extension.yml
+++ b/docs/_extensions/mcanouil/gitlink/_extension.yml
@@ -1,8 +1,8 @@
 title: gitlink
 author: Mickaël Canouil
-version: 1.9.0
+version: 1.9.1
 quarto-required: ">=1.8.21"
 contributes:
   filters:
     - gitlink.lua
-source: mcanouil/quarto-gitlink@1.9.0
+source: mcanouil/quarto-gitlink@1.9.1
diff --git a/docs/_extensions/mcanouil/gitlink/widget.css b/docs/_extensions/mcanouil/gitlink/widget.css
index 83ee75f..38ac1be 100644
--- a/docs/_extensions/mcanouil/gitlink/widget.css
+++ b/docs/_extensions/mcanouil/gitlink/widget.css
@@ -224,8 +224,13 @@
    tools (colour-scheme toggle, reader toggle, overlay search). The marker
    class is set by widget.js on whichever tools container the placeholder was
    in; the id keeps this ahead of Quarto's own `.sidebar-tools-main` rather
-   than relying on stylesheet order. */
+   than relying on stylesheet order.
+
+   The row is also the containing block for the overlay menu below. It spans
+   the sidebar, where the centred trigger does not, so anchoring the menu here
+   is what keeps it inside the column. */
 #quarto-sidebar .gitlink-widget-tools {
+  position: relative;
   display: flex;
   flex-direction: column;
   align-items: center;
@@ -241,9 +246,12 @@
 
 /* The widget sits below the icon tools (colour-scheme and reader toggles) and
    above the search control, whether search is the sidebar field below the row
-   or an overlay button inside it. */
+   or an overlay button inside it. `position: static` hands the menu's
+   containing block up to the row: the widget is `position: relative` by
+   default, which would otherwise anchor the menu to the trigger pill. */
 .gitlink-widget-tools .gitlink-widget {
   order: 1;
+  position: static;
 }
 
 .gitlink-widget-tools #quarto-search {
@@ -252,14 +260,24 @@
 
 /* A tool sits in a strip of icon-sized controls, where an inline menu would
    be laid out as another flex item beside them, so it keeps the overlay menu.
-   The menu is anchored to the trigger's left edge and takes its content width
-   (no 14rem floor) so it stays inside the sidebar, which clips overflow
-   rather than scrolling sideways. */
+
+   Quarto's sidebar does not clip: it sets `overflow-y: auto` and leaves
+   `overflow-x` at `visible`, which computes to `auto`, so a menu wider than
+   the column scrolls it sideways instead. The menu is hidden with
+   `visibility` rather than `display`, so it takes part in layout even while
+   shut and the scrollbar is there before anything is opened.
+
+   Stretching it between both edges of the row (which the rule above made the
+   containing block) is what bounds it: the trigger is centred, so anchoring
+   to the trigger left the menu running past the column's right edge. `width`
+   has to give way with it, since a specified width over-constrains an
+   absolutely positioned box and `right` is the offset that gets dropped, and
+   the 14rem floor has to go for the same reason on a narrow sidebar. */
 .gitlink-widget-tools .gitlink-widget-dropdown {
   left: 0;
-  right: auto;
+  right: 0;
   min-width: 0;
-  width: max-content;
+  width: auto;
 }
 
 /* The collapsed navbar-nav is a Bootstrap `.navbar-nav-scroll` region