update

src/util.jl

@@ -60,6 +60,17 @@ end
 
 """ Add new message to agent.
 
+  messages => Dict(
+    "role" => "user",
+    "content" => [
+      Dict("type" => "text", "text" => "Describe this image for me"),
+      Dict(
+        "type" => "image_url",
+        "image_url" => Dict("url" => data_uri)
+      )
+    ]
+  )
+
   Arguments\n
   -----
     a::agent
@@ -76,44 +87,24 @@ end
   Example\n
   -----
   ```jldoctest
-  julia> using YiemAgent, MQTTClient, GeneralUtils
-  julia> client, connection = MakeConnection("test.mosquitto.org", 1883)
-  julia> connect(client, connection)
-  julia> msgMeta = GeneralUtils.generate_msgMeta("testtopic")
-  julia> agentConfig = Dict(
-            :receiveprompt=>Dict(
-              :mqtttopic=> "testtopic/receive",
-            ),
-            :receiveinternal=>Dict(  
-              :mqtttopic=> "testtopic/internal",
-            ),
-            :text2text=>Dict(
-              :mqtttopic=> "testtopic/text2text",
-            ),
-          )
-  julia> a = YiemAgent.sommelier(
-            client,
-            msgMeta,
-            agentConfig,
-            )
-  julia> YiemAgent.addNewMessage(a, "user", "hello")
+
   ```
 
   Signature\n
   -----
 """
-function addNewMessage(a::T1, name::String, text::T2; 
-                      maximumMsg::Integer=30) where {T1<:agent, T2<:AbstractString}
+function addNewMessage(a::T1, name::String, userinput::T2; 
+                      maximumMsg::Integer=30) where {T1<:agent, T2<:AbstractDict}
   if name ∉ ["system", "user", "assistant"]   # guard against typo
     error("name is not in agent.availableRole $(@__LINE__)")
   end
 
-  #[PENDING] summarize the oldest 10 message
+  #TODO summarize the oldest 10 message
   if length(a.chathistory) > maximumMsg
     summarize(a.chathistory)
   else
-    d = Dict(:name=> name, :text=> text, :timestamp=> Dates.now())
-    push!(a.chathistory, d)
+    userinput["timestamp"] = Dates.now()
+    push!(a.chathistory, userinput)
   end
 end
 
@@ -241,7 +232,7 @@ function eventdict(;
   note::Union{String, Nothing}=nothing,
   )
 
-  d = Dict{Symbol, Any}(
+  d = Dict{String, Any}(
     :event_description=> event_description,
     :timestamp=> timestamp,
     :subject=> subject,