change model tracing to include tool calls (#301)

Author: tommy-mor

src/clj/com/rpl/agent_o_rama/impl/agent_node.clj

@@ -693,6 +693,8 @@
      "topP"             (.topP request)
      "input"            (lc4j-trace/messages->trace (.messages request))
      "response"         (h/safe-> response .aiMessage .text)
+     "toolRequests"     (mapv lc4j-trace/tool-request->trace
+                            (h/safe-> response .aiMessage .toolExecutionRequests))
      "finishReason"     (lc4j-trace/finish-reason->trace
                          (.finishReason response))
      "inputTokenCount"  (h/safe-> response