Add observability for LLM topic context inclusion (#1038)

Co-authored-by: copilot-swe-agent[bot] <198982749+Copilot@users.noreply.github.com>
Co-authored-by: thomasnordquist <7721625+thomasnordquist@users.noreply.github.com>
Co-authored-by: Thomas Nordquist <thomasnordquist@users.noreply.github.com>

events/EventSystem/EventDispatcher.ts

@@ -7,6 +7,7 @@ interface CallbackStore {
 
 export class EventDispatcher<Message> {
   private emitter = new EventEmitter()
+
   private callbacks: Array<CallbackStore> = []
 
   public dispatch(msg: Message) {