update

src/agentCore.jl

@@ -310,13 +310,13 @@ function _agentLoop(agent::yiemAgent)
             else  # _processMessage() done and no followUp message.
               agent.agentEventSink("_agentLoop 4 agent._state.messages length $(length(agent._state.messages))")
               result = deepcopy(agent._state.messages[end])
-
+              agent.agentEventSink("_agentLoop 4-1 ")
               # filter out reasoningContent in-place
               filter!(c -> !(c isa reasoningContent), result.content)
-
+              agent.agentEventSink("_agentLoop 5 ")
               # format output
               respondToUI = _assistantMessageToOpenAI(result)
-
+              agent.agentEventSink("_agentLoop 6 ")
               put!(agent.outputChannel, respondToUI)
               if !isempty(result.content) && result.content[1] isa textContent
                 agent.agentEventSink(result.content[1].text)
@@ -376,6 +376,13 @@ function _agentLoop(agent::yiemAgent)
       end
     end
   catch e
+    bt = catch_backtrace()
+    errMsg = sprint() do io
+        showerror(io, e, bt)
+        println(io)
+    end
+    agentEventSink(errMsg)
+
     # On any error, send error response and exit the loop
     @error "Agent loop failed" error=e
   end
@@ -1085,13 +1092,12 @@ function executePreparedToolCall(
     llmCall::Union{Any,Nothing}=nothing,
   )::executedOutcome
   agentEventSink("executePreparedToolCall 1")
-  agentEventSink("executePreparedToolCall 2")
-  agentEventSink("executePreparedToolCall 3")
 
-  try
+  try #WORKING
     result = prep.tool.execute(prep.toolCall.id, prep.args, signal, agentEventSink, llmCall)
+    agentEventSink("executePreparedToolCall 2")
     agentEventSink(result.content[1].text)
-    agentEventSink("executePreparedToolCall 4")
+    agentEventSink("executePreparedToolCall 3")
     return executedOutcome(result, false)
   catch e
     bt = catch_backtrace()