update

src/interface.jl

@@ -73,7 +73,7 @@ OrderedDict{String, Any} with 4 entries:
   "action_result" => "1) winery: Terrazze dell Etna, wine_name: Rose Brut.
 ```
 """
-function decisionMaker(a::T; recentevents::Integer=20, maxattempt=10
+function decisionMaker(a::T; recentevents::Integer=20, maxattempt=3
   ) where {T<:agent}
   @info "YiemAgent decisionMaker() start " @__LINE__
   # lessonDict = copy(JSON.parsefile("lesson.json"))
@@ -187,7 +187,14 @@ function decisionMaker(a::T; recentevents::Integer=20, maxattempt=10
     @info "YiemAgent decisionMaker() end " @__LINE__
     return responsedict
   end
-  error("DecisionMaker failed to generate a thought ", response)
+
+  # in case decisionMaker failed, force to use generatechat!()
+  responsedict = OrderedDict(
+    "plan"=> "N/A",
+    "action_name"=> "CHAT_BOX",
+    "action_input"=> "N/A"
+  )
+  return responsedict
 end
 
 
@@ -803,6 +810,7 @@ function generatechat!(a::T; maxattempt::Integer=10
     @info "YiemAgent generatechat!() end " @__LINE__
     return (thoughtdict=responsedict, result_raw=responsedict["action_input"])
   end
+  @info "YiemAgent generatechat() failed to generate a thought " @__LINE__
   error("YiemAgent generatechat() failed to generate a thought ", response)
 end