docs: add MCP app fullscreen guide

Author: phernandez

content/03.cloud/15.mcp-app.md

@@ -34,6 +34,20 @@ Your assistant calls `open_basic_memory` and opens the requested view. The defau
 ::theme-image{light="/screenshots/mcp-app/mcp-app-open-light.png" dark="/screenshots/mcp-app/mcp-app-open-dark.png" alt="The Basic Memory MCP App open to the Notes gallery inside an AI conversation"}
 ::
 
+## Expand the app to full screen
+
+When your AI client supports full-screen MCP Apps, the diagonal-arrow **Expand** action appears in the app header beside the link to the full Basic Memory web app.
+
+::theme-image{light="/screenshots/mcp-app/mcp-app-expand-control-light.png" dark="/screenshots/mcp-app/mcp-app-expand-control-dark.png" alt="The Expand action in the Basic Memory MCP App header"}
+::
+
+Choose **Expand** to move from the compact conversation card into a larger workspace. Full-screen mode keeps the project or folder picker, **Notes**, **Search**, **Graph**, the active writing-location control, and the full web-app link together while giving note cards, editors, and graphs more room.
+
+The exact full-screen frame is controlled by the AI client. Use its close or return control to go back to the conversation.
+
+::theme-image{light="/screenshots/mcp-app/mcp-app-fullscreen-light.png" dark="/screenshots/mcp-app/mcp-app-fullscreen-dark.png" alt="The Basic Memory MCP App expanded to a full-screen workspace in an AI client"}
+::
+
 ## Choose where new notes go
 
 The **Notes** view is both a browser and a location picker. Use the breadcrumb at the top to switch workspaces, projects, and folders. Folder cards show their note counts, note cards open in place, and **Load more** pages through longer directories. The external-link action opens the current location in the full Basic Memory web app.
@@ -69,7 +83,12 @@ From the reader you can:
 
 ### Add a note to your prompt
 
-Click the note title in the reader. The **Use note in conversation** action adds a prepared prompt to the conversation composer.
+In the Notes gallery, hover over a note card and choose **Use note in conversation**. The app prepares a prompt that tells the assistant to use that note in the current conversation thread.
+
+::theme-image{light="/screenshots/mcp-app/mcp-app-use-note-gallery-light.png" dark="/screenshots/mcp-app/mcp-app-use-note-gallery-dark.png" alt="The Use note in conversation action on a note card in the Basic Memory MCP App gallery"}
+::
+
+You can also open the note and click its title in the reader to use it in the conversation.
 
 ::theme-image{light="/screenshots/mcp-app/mcp-app-use-note-title-light.png" dark="/screenshots/mcp-app/mcp-app-use-note-title-dark.png" alt="The clickable note title in the full Basic Memory MCP App reader header"}
 ::

docs/screenshots.json

@@ -36,6 +36,34 @@
       "captured": "2026-08-20",
       "theme": "dark"
     },
+    {
+      "path": "screenshots/mcp-app/mcp-app-expand-control-light.png",
+      "page": "/cloud/mcp-app",
+      "source": "Expand action in the inline Basic Memory MCP App header",
+      "captured": "2026-08-22",
+      "theme": "light"
+    },
+    {
+      "path": "screenshots/mcp-app/mcp-app-expand-control-dark.png",
+      "page": "/cloud/mcp-app",
+      "source": "Expand action in the inline Basic Memory MCP App header",
+      "captured": "2026-08-22",
+      "theme": "dark"
+    },
+    {
+      "path": "screenshots/mcp-app/mcp-app-fullscreen-light.png",
+      "page": "/cloud/mcp-app",
+      "source": "Basic Memory MCP App expanded to the full-screen workspace",
+      "captured": "2026-08-22",
+      "theme": "light"
+    },
+    {
+      "path": "screenshots/mcp-app/mcp-app-fullscreen-dark.png",
+      "page": "/cloud/mcp-app",
+      "source": "Basic Memory MCP App expanded to the full-screen workspace",
+      "captured": "2026-08-22",
+      "theme": "dark"
+    },
     {
       "path": "screenshots/mcp-app/mcp-app-use-folder-light.png",
       "page": "/cloud/mcp-app",
@@ -92,6 +120,20 @@
       "captured": "2026-08-20",
       "theme": "dark"
     },
+    {
+      "path": "screenshots/mcp-app/mcp-app-use-note-gallery-light.png",
+      "page": "/cloud/mcp-app",
+      "source": "Use note in conversation action on a Notes gallery card",
+      "captured": "2026-08-22",
+      "theme": "light"
+    },
+    {
+      "path": "screenshots/mcp-app/mcp-app-use-note-gallery-dark.png",
+      "page": "/cloud/mcp-app",
+      "source": "Use note in conversation action on a Notes gallery card",
+      "captured": "2026-08-22",
+      "theme": "dark"
+    },
     {
       "path": "screenshots/mcp-app/mcp-app-use-note-title-light.png",
       "page": "/cloud/mcp-app",