update

src/type.jl

@@ -109,7 +109,6 @@ abstract type agent end
   )
   
   # communication
-  mqttClient::Any= nothing # store mqtt client for use in various internal functions
   msgMeta::Dict{Symbol, Any} # a template for msgMeta
 
   # put incoming message here. waiting for further processing
@@ -120,7 +119,6 @@ end
 function sommelier(
     receiveUserMsgChannel::Channel,
     receiveInternalMsgChannel::Channel,
-    mqttClient,
     msgMeta::Dict= GeneralUtils.generate_msgMeta("N/A"),
     config::Dict = Dict(
       :frontend=> Dict(
@@ -160,7 +158,6 @@ function sommelier(
     name= name,
     id= id,
     config= config,
-    mqttClient= mqttClient,
     msgMeta= msgMeta,
     maxHistoryMsg= maxHistoryMsg,
     tools= tools,