Sync the self-hosting stack

CHANGELOG.md

@@ -9,6 +9,16 @@ one of them changed. An entry says which artefact and which version, so `web 0.1
 Every version published to a channel appears here. Nothing is written from memory afterwards: a build
 cannot be published without its entry.
 
+## 2026-10-08 — The remote-desktop notice folds down to a badge `agent 0.43.0`
+
+The notice at the top of the screen now has a round button with a chevron, just before
+**Disconnect**. Pressing it folds the notice down to a small badge with the animated Jarvis mark, at
+the same place, so it no longer takes a band of the screen. Clicking the badge opens the notice
+again, and dragging it moves it. When another operator joins, the notice opens by itself to name
+them. Only the person at the machine can fold the notice; the operator sees the badge in their view.
+
+Update the agent release image. No API, web or database update is required.
+
 ## 2026-10-08 — The operator sees and answers UAC prompts after the person has approved the session `agent 0.42.0`
 
 When the person at the machine had approved the session in its consent window, a later UAC prompt or