FEAT: Integrated Telegram gateway and updated GTD

gtd.org

@@ -154,7 +154,16 @@ Slim down the org-agent microkernel by moving non-essential cognitive functions
 **** TODO Build Playwright-Python Bridge for high-fidelity browsing
 
 *** TRACK: COMMUNICATION & INTERFACES
-**** TODO Implement org-skill-gateway-telegram
+**** DONE Implement org-skill-gateway-telegram
+    CLOSED: [2026-04-11 Sat 16:15]
+    :PROPERTIES:
+    :ID: gateway-telegram-task
+    :END:
+    - Implemented `org-skill-gateway-telegram.org`.
+    - Added automated background polling for Telegram GetUpdates.
+    - Implemented `:telegram` actuator for outbound responses.
+    - Refactored `org-skill-chat` to be channel-aware.
+    - Verified with `gateway-telegram-tests.lisp`.
 **** TODO Implement org-skill-gateway-signal
 **** TODO Implement org-skill-gateway-matrix