Merge pull request 'v0.6.0-output_text_image' (#21) from v0.6.0-output_text_image into main

Reviewed-on: #21

src/interface.jl

@@ -673,6 +673,19 @@ function generatechat!(a::T; maxattempt::Integer=10
         println("\nERROR YiemAgent generatechat() failed to parse response: $response ", @__FILE__, ":", @__LINE__, " $(Dates.now())")
         continue
       end
+
+    # fall back to normal text because LLM default to natural chat when it didn't use action_call
+    else  
+      try
+        responsedict = OrderedDict(
+          "plan"=> "I will talk to the user",
+          "action_name"=> "CHAT_BOX",
+          "action_input"=> response[2:end-1]  # remove { } at the front and back that added by clean_json_response
+          )
+      catch e
+        println("\nERROR YiemAgent decisionMaker(). $e --(not qualify response)-> $response", @__FILE__, ":", @__LINE__, " $(Dates.now())\n")
+        continue
+      end
     end
 
     # check whether all answer's key points are in responsedict

src/type.jl

@@ -306,7 +306,7 @@ function sommelier(
 end
 
 
-mutable struct virtualcustomer <: agent
+mutable f virtualcustomer <: agent
   name::String  # agent name
   id::String    # agent id
   systemmsg::String # system message