fix bug in planning flow

config.cpp

@@ -13,13 +13,13 @@ std::mutex Config::_mutex;
 void Config::_load_initial_config() {
     try {
         auto config_path = _get_config_path();
-        std::cout << "加载配置文件: " << config_path.string() << std::endl;
+        std::cout << "Loading config file from: " << config_path.string() << std::endl;
         
         const auto& data = toml::parse_file(config_path.string());
 
         // 检查工具配置是否存在
         if (!data.contains("llm") || !data["llm"].is_table()) {
-            throw std::runtime_error("MCP配置文件中找不到llm配置: ");
+            throw std::runtime_error("找不到llm配置: ");
         }
         
         const auto& llm_table = *data["llm"].as_table();

flow/planning.cpp

@@ -248,7 +248,7 @@ void PlanningFlow::_mark_step_completed() {
             {"command", "mark_step"},
             {"plan_id", active_plan_id},
             {"step_index", current_step_index},
-            {"status", "completed"}
+            {"step_status", "completed"}
         });
         logger->info(
             "Marked step " + std::to_string(current_step_index) + " as completed in plan " + active_plan_id