posit-dev · cpsievert · Aug 10, 2026 · Jul 24, 2026 · Jul 24, 2026 · Jul 24, 2026
diff --git a/js/dist/shinychat.css b/js/dist/shinychat.css
diff --git a/js/dist/shinychat.css.map b/js/dist/shinychat.css.map
diff --git a/js/dist/shinychat.js b/js/dist/shinychat.js
diff --git a/js/dist/shinychat.js.map b/js/dist/shinychat.js.map
diff --git a/js/package-lock.json b/js/package-lock.json
diff --git a/js/package.json b/js/package.json
@@ -23,6 +23,7 @@
     "watch-fast": "npx nodemon --exec 'npm run build-fast' --ext '*' --ignore dist/ --ignore esbuild-metadata.json"
   },
   "dependencies": {
+    "@floating-ui/react": "^0.27.20",
     "@tiptap/core": "^3.26.0",
     "@tiptap/extension-document": "^3.26.0",
     "@tiptap/extension-hard-break": "^3.26.0",
@@ -53,6 +54,7 @@
     "@eslint/js": "^9.27.0",
     "@testing-library/jest-dom": "^6.9.1",
     "@testing-library/react": "^16.3.2",
+    "@testing-library/user-event": "^14.6.1",
     "@types/hast": "^3.0.4",
     "@types/mdast": "^4.0.4",
     "@types/node": "^22.15.21",

diff --git a/js/src/chat/Aside.tsx b/js/src/chat/Aside.tsx
@@ -0,0 +1,8 @@
+// <shiny-aside> is a data carrier consumed by <shiny-aside-group>
+// (see rehypeGroupAsides). If one ever reaches the React tree ungrouped —
+// e.g. content that bypassed the markdown pipeline's grouping pass — it
+// renders nothing instead of showing a stray custom element. Also used as
+// the defensive fallback for standalone web-activity carriers.
+export function Aside(): null {
+  return null
+}