update

src/type.jl

@@ -95,15 +95,17 @@ abstract type agent end
     :retailerinfo => Dict{Symbol, Any}(),
   )
   mctstree::Dict{Symbol, Any} = Dict{Symbol, Any}()
-  # 1-history point compose of: 
-  # state_t, statevalue_t, thought_t, action_t, observation_t, state_tplus1, statevalue_tplus1
+  
+  # 1-historyPoint is in Dict{Symbol, Any} and compose of: 
+  # state, statevalue, thought, action, observation
   plan::Dict{Symbol, Any} = Dict{Symbol, Any}(
 
     # store 3 to 5 best plan AI frequently used to avoid having to search MCTS all the time
-    :existingplan => Dict{Symbol, Any}(),  
+    # each plan is in [historyPoint_1, historyPoint_2, ...] format
+    :existingplan => Vector(),
 
-    :activeplan => Dict{Symbol, Any}(),  # current using plan
-    :currenttrajectory=> Dict{Symbol, Any}(),  # store 
+    :activeplan => Vector{Dict{Symbol, Any}}(),  # current using plan
+    :currenttrajectory=> Vector{Dict{Symbol, Any}}(),  # store 
   )
   
   # communication
@@ -111,7 +113,7 @@ abstract type agent end
   msgMeta::Dict{Symbol, Any} # a template for msgMeta
 
   # put incoming message here. waiting for further processing
-  userMsg::Channel{Dict} = Channel{Dict}(8)  # for user communication
+  incomingUserMsg::Channel{Dict} = Channel{Dict}(8)  # for user communication
   internalMsg::Channel{Dict} = Channel{Dict}(8)  # for internal communication
 end