ENGINE: Added File Headers and Guidance in AGENTS.md

Data/Engine/services/__init__.py

@@ -1,3 +1,10 @@
+# ======================================================
+# Data\Engine\services\__init__.py
+# Description: Aggregates API, WebSocket, and WebUI service registration helpers for the Engine runtime.
+#
+# API Endpoints (if applicable): None
+# ======================================================
+
 """Service registration hooks for the Borealis Engine runtime."""
 
 from . import API, WebSocket, WebUI