Merge #810: a Copy Markdown button in the response viewer

Co-Authored-By: Claude Fable 5.2 <noreply@anthropic.com>

docs/wiki/Mobile-Guide.md

@@ -187,8 +187,9 @@ Setup in [Notifications And Approvals](Notifications-And-Approvals).
 ## Reading long answers
 
 The terminal viewport is small. **Last Response** (opt-in header button) renders the agent's
-last answer as scrollable text instead, with a **More** button for additional context.
-Persian, Arabic and Hebrew answers read right to left there.
+last answer as scrollable text instead, with a **More** button for additional context and a
+**Copy Markdown** button for its raw source. Persian, Arabic and Hebrew answers read right to
+left there.
 
 The [File Viewer](Working-With-Files) works on phones too, including edit mode, which is
 enough to fix a typo an agent introduced while you are away from your desk. Its header button

docs/wiki/Watching-Agents-Work.md

@@ -77,9 +77,11 @@ Turning on either starts the watcher.
 
 **Last Response** (header button, opt-in) renders the agent's last answer as scrollable text
 rather than terminal output. It exists mostly for phones, where reading a long answer in a
-terminal viewport is painful. **More** loads additional context. Persian, Arabic and Hebrew
-answers read right to left here, which the terminal cannot do, while code and the file paths
-it links stay left to right.
+terminal viewport is painful. **More** loads additional context. **Copy Markdown** copies the
+newest answer's raw Markdown, every part of its turn, so headings, lists and code fences paste
+intact (the same answer in both views; tool and status blocks are left out). Persian, Arabic
+and Hebrew answers read right to left here, which the terminal cannot do, while code and the
+file paths it links stay left to right.
 
 ## After the fact