update

src/agentCore.jl

@@ -54,7 +54,7 @@ mutable struct yiemAgent <: agent             # High-level agent wrapper
   sessionId::Union{String, Nothing}           # Optional session identifier
   maxRetryDelayMs::Union{Int64, Nothing}      # Maximum delay between retries (ms)
   parallelToolExecute::Bool                   # Default: false
-  agentEventSink::Function                    # agent emits its status via this function
+  agentEventSink                              # agent emits its status via this function
   end
 
 """
@@ -99,7 +99,7 @@ function yiemAgent(
   sessionId::Union{String, Nothing}=nothing,
   maxRetryDelayMs::Union{Int64, Nothing}=nothing,
   parallelToolExecute::Bool=false,
-  agentEventSink::Function=agentEventSink,
+  agentEventSink=agentEventSink,
   )
   # Create channels: input (user -> agent), followUp (async queue), output (agent -> user)
   inputChannel    = Channel(16)
@@ -209,7 +209,8 @@ function _agent_loop(agent::yiemAgent)
         if isready(agent.inputChannel)
 
           # message will be taken in _process_message()
-          msg = fetch!(agent.inputChannel)  
+          msg = fetch(agent.inputChannel)  
+          agent.agentEventSink("new user msg")
         else
           yield()
         end
@@ -235,9 +236,11 @@ function _agent_loop(agent::yiemAgent)
 
       # start _process_message loop
       if agent._state.activeRun == false
+        agent.agentEventSink("_agent_loop 2")
         # Dispatch message through the processing pipeline
-        processingTask = Threads.@spawn _process_message(agent)
+        processingTask = Threads.@spawn _process_message(agent) 
         agent._state.activeRun = true
+        agent.agentEventSink("_agent_loop 3")
       end
 
       # during agent runs, check followUp message after _process_message() is done
@@ -301,6 +304,7 @@ julia> # Currently returns a placeholder echo response
 ```
 """
 function _process_message(agent::yiemAgent)::assistantMessage
+  agent.agentEventSink("_process_message 1")
   # loop until llmCall() response didn't use tool calls
   final_response = nothing
   while true
@@ -313,21 +317,26 @@ function _process_message(agent::yiemAgent)::assistantMessage
           Dict(
             "type" => "image_url",
             "image_url" => Dict("url" => "data:mime_type;base64,image2_base64_string")
-          )
+          ),
         ]
-      ),
+      )
     """
 
     # Drain inputChannel and convert OpenAI-format messages to userMessage type
     while isready(agent.inputChannel)
+      agent.agentEventSink("_process_message 2")
       raw_msg = take!(agent.inputChannel)
+      agent.agentEventSink("_process_message 3")
       if raw_msg === :shutdown
+        agent.agentEventSink("_process_message 4")
         # Re-emit shutdown signal for the loop to handle
         put!(agent.inputChannel, :shutdown)
         break
       end
+      agent.agentEventSink("_process_message 5")
       user_msg = OpenAiToUserMessage(raw_msg)
       push!(agent._state.messages, user_msg)
+      agent.agentEventSink("_process_message 6")
     end
 
     # call agent.prepareContext()
@@ -336,10 +345,11 @@ function _process_message(agent::yiemAgent)::assistantMessage
     # Call agent.formatMsgForLLM(agent._state) to format for LLM
     formatted_messages = agent.formatMsgForLLM(preparedContext)
 
+    agent.agentEventSink("_process_message 7")
     # Call llmCall() (blocking — the task waits here)
+    error("debug marker")
     response = agent.llmCall(formatted_messages)
-    
-    error(5555555)
+    agent.agentEventSink("_process_message 8")
 
     #WORKING Check if LLM used tool calls (inspect content for tool_call blocks)
     has_tool_calls = false