diff --git a/docs/CHANGELOG.md b/docs/CHANGELOG.md
index f39f74f..facb171 100644
--- a/docs/CHANGELOG.md
+++ b/docs/CHANGELOG.md
@@ -5,6 +5,9 @@
 ---
 ## 2026-10-14
 
+### Home Assistant: desk monitor input switching
+- **[SERVICE]** Package `desk_monitor.yaml`: Dell U3821DW input select + read-back sensor + scenes Desk: Mac / Desk: PC via DDC/CI. Temporary transport = restricted SSH key to the work Mac (Wi-Fi), m1ddc. To be replaced by an ESP32-C6 DDC controller on HDMI 1.
+
 ### Home Assistant: Jarvis ball Now Playing + screen timeout
 - **[SERVICE]** Template sensor `sensor.jarvis_now_playing` (package `jarvis_now_playing.yaml`): active Music Assistant player (soundbar / LG TV). Ball shows cover art, title and a progress ring while on USB; tap = play/pause. ESPHome entry allowed to call HA actions.
 - **[SERVICE]** Ball: battery gauge + charging sensor on the HUD, screen timeout (default 20 s) and brightness (60 %) as number entities.