Function start_dev_python_watcher

src/python/runner.cpp:252–286

        }

        void start_dev_python_watcher(PyObject* const lfs_plugins) {
            if (!env_flag_enabled("LFS_PYTHON_HOT_RELOAD", true)) {
                LOG_INFO("Python dev hot reload disabled by LFS_PYTHON_HOT_RELOAD");
                return;
            }
            if (!lfs_plugins) {
                return;
            }

            PyObject* const manager_cls = PyObject_GetAttrString(lfs_plugins, "PluginManager");
            if (!manager_cls) {
                PyErr_Print();
                LOG_WARN("Python dev hot reload: lfs_plugins.PluginManager not found");
                return;
            }

            PyObject* const manager = PyObject_CallMethod(manager_cls, "instance", nullptr);
            Py_DECREF(manager_cls);
            if (!manager) {
                PyErr_Print();
                LOG_WARN("Python dev hot reload: failed to get PluginManager instance");
                return;
            }

            PyObject* const result = PyObject_CallMethod(manager, "start_watcher", nullptr);
            Py_DECREF(manager);
            if (!result) {
                PyErr_Print();
                LOG_WARN("Python dev hot reload: failed to start watcher");
                return;
            }

            Py_DECREF(result);
            LOG_INFO("Python dev hot reload watcher started");
        }
#endif

        std::string consume_python_error_detailed() {