update

src/agentCore.jl

@@ -44,81 +44,8 @@ mutable struct yiemAgent <: agent             # High-level agent wrapper
   # Each block has a type — "text", "thinking", or "toolCall". 
   # The code filters for type === "toolCall" blocks, then passes them to executeToolCalls().
   llmCall                         
-                                               
-  # Callable struct for MCP server communication.
-  # Called as: mcpServer("tools/list") → returns JSON-RPC 2.0 parsed response
-  #            mcpServer("tools/call", toolName, arguments) → returns JSON-RPC 2.0 parsed response
-  #
-  # # Example (weather tool)
-  #   # User provides a callable struct
-  #   struct MyMCPClient
-  #     natsConn::NATS.Connection
-  #     topic::String
-  #     senderID::String
-  #     fileserver_url::String
-  #   end
-  #
-  #   function (c::MyMCPClient)(method::String)
-  #       payload = Dict("jsonrpc" => "2.0", "id" => 1, "method" => method, "params" => Dict{String, Any}())
-  #       payloads = [("payload", payload, "dictionary")]
-  #       _, msg_envelope_json_str = msghandler.smartpack(
-  #             c.topic, payloads; sender_id=c.senderID,
-  #             msg_purpose="mcp_tools_list", fileserver_url=c.fileserver_url)
-  #       reply = NATS.request(c.natsConn, c.topic, msg_envelope_json_str, timeout=180)
-  #       incoming_env = msghandler.smartunpack(String(reply.payload))
-  #       return incoming_env["payloads"][1][2]
-  #   end
-  #
-  #   function (c::MyMCPClient)(method::String, toolName::String, arguments::AbstractDict{String, Any})
-  #       payload = Dict("jsonrpc" => "2.0", "id" => 2, "method" => method,
-  #                      "params" => Dict("name" => toolName, "arguments" => arguments))
-  #       payloads = [("payload", payload, "dictionary"),]
-  #       _, msg_envelope_json_str = msghandler.smartpack(
-  #             c.topic, payloads; sender_id=c.senderID,
-  #             msg_purpose="mcp_tool_call", fileserver_url=c.fileserver_url)
-  #       reply = NATS.request(c.natsConn, c.topic, msg_envelope_json_str, timeout=180)
-  #       incoming_env = msghandler.smartunpack(String(reply.payload))
-  #       return incoming_env["payloads"][1][2]
-  #   end
-  #
-  #   # "tools/list" input:
-  #     mcpServer("tools/list")
-  #     # sending out payload before smart packed by msghandler:
-  #     Dict("jsonrpc" => "2.0", "id" => 1, "method" => "tools/list", "params" => Dict{String, Any}())
-  #     # expected return after smart unpacked by msghandler:
-  #     Dict(
-  #       "jsonrpc" => "2.0", "id" => 1,
-  #       "result" => Dict(
-  #         "tools" => [
-  #           Dict(
-  #             "name" => "getWeather",
-  #             "description" => "Fetch current weather for a city.",
-  #             "inputSchema" => Dict("type"=>"object",
-  #                                   "properties" => Dict("city"=>Dict("type"=>"string", "description"=>"City name"),
-  #                                                       "units"=>Dict("type"=>"string", "enum"=>["celsius","fahrenheit"], "default"=>"celsius")),
-  #                                   "required" => ["city"])
-  #           )
-  #         ],
-  #         "nextCursor" => nothing
-  #       )
-  #     )
-  #
-  #   # "tools/call" input:
-  #     mcpServer("tools/call", "getWeather", Dict("city"=>"Tokyo", "units"=>"celsius"))
-  #     # sending out payload before smart packed by msghandler:
-  #     Dict("jsonrpc" => "2.0", "id" => 2, "method" => "tools/call",
-  #          "params" => Dict("name" => "getWeather", "arguments" => Dict("city"=>"Tokyo", "units"=>"celsius")))
-  #     # expected return after smart unpacked by msghandler (success):
-  #     Dict("jsonrpc" => "2.0", "id" => 2,
-  #          "result" => Dict("content" => [{"type" => "text", "text" => "Weather in Tokyo: Sunny, 22°C"}],
-  #                           "isError" => false))
-  #     # expected return after smart unpacked by msghandler (tool error):
-  #     Dict("jsonrpc" => "2.0", "id" => 2,
-  #          "result" => Dict("content" => [{"type" => "text", "text" => "Error: City 'Atlantis' not found."}],
-  #                           "isError" => true))
-  #     # expected return after smart unpacked by msghandler (protocol error):
-  #     Dict("jsonrpc" => "2.0", "id" => 2,
-  #          "error" => Dict("code" => -32602, "message" => "Missing required argument 'city'"))
+                 
+  # check input and output format at MCP server doc
   mcpServer                        
 
   # Callback invoked before executing a tool call (ask for user permission/confirmation/abort, etc..)
@@ -1101,7 +1028,7 @@ function executePreparedToolCall(
   )::executedOutcome
   eventSink("executePreparedToolCall 1")
 
-  try #WORKING
+  try #WORKING  pass sessionId from yiemAgent to tool call
     result = prep.tool.execute(prep.toolCall.id, prep.args, signal, eventSink)
     eventSink("executePreparedToolCall 2")
     eventSink("tool execute raw result: " * sprint(show, result))