Exports OTEL initialization function and adds extensive documentation across packages for improved clarity.

pkg/app/monitor.go

@@ -27,7 +27,7 @@ func (a *App) monitor() {
 	a.appDone <- nil // Notify app
 }
 
-// Typically invoked when AppContext is done
+// Shutdown is typically invoked when AppContext is done
 // or Server has exited. Not intended to be called
 // manually
 func (a *App) Shutdown() {