diff --git a/src/llmfunction.jl b/src/llmfunction.jl
index a4c705e..4542bac 100644
--- a/src/llmfunction.jl
+++ b/src/llmfunction.jl
@@ -94,7 +94,7 @@ function virtualWineCustomerChatbox(a::T1, input::T2)::String where {T1<:agent,
       :text=> prompt,
     )
   )
-
+  @show outgoingMsg
   result = GeneralUtils.sendReceiveMqttMsg(outgoingMsg)
   response = result[:response][:text]
 
diff --git a/src/mcts.jl b/src/mcts.jl
index c8d3511..c3edf1d 100644
--- a/src/mcts.jl
+++ b/src/mcts.jl
@@ -131,8 +131,10 @@ function expand(a::T1, node::MCTSNode, state::T2, decisionMaker::Function, state
     @show thoughtDict
     newstate = MCTStransition(a, node.state, thoughtDict)  #[] Implement your transition function
     
-    if newstate ∉ keys(node.children)
-      statetype = typeof(state)
+    if newstate ∉ keys(node.children) # BUG should be "key of the newstate" here not newstate
+      statetype = typeof(state) 
+
+      # BUG should be node.children[key of newstate] here not newstate. may be a uuid
       node.children[newstate] = MCTSNode(newstate, 0, 0.0, Dict{statetype, MCTSNode}())
     end
   end