Function invoke_capability

src/python/runner.cpp:1435–1518

    }

    CapabilityResult invoke_capability(const std::string& name, const std::string& args_json) {
        ensure_initialized();
        const GilAcquire gil;
        CapabilityResult result;

        PyObject* lichtfeld = import_lichtfeld_module("Failed to import lichtfeld while invoking capability");
        if (!lichtfeld) {
            return {false, "", "Failed to import lichtfeld"};
        }
        Py_DECREF(lichtfeld);

        ensure_plugins_loaded();

        PyObject* lfs_plugins = PyImport_ImportModule("lfs_plugins");
        if (!lfs_plugins) {
            PyErr_Print();
            return {false, "", "Failed to import lfs_plugins"};
        }

        PyObject* registry_class = PyObject_GetAttrString(lfs_plugins, "CapabilityRegistry");
        if (!registry_class) {
            Py_DECREF(lfs_plugins);
            return {false, "", "CapabilityRegistry not found"};
        }

        PyObject* instance_method = PyObject_GetAttrString(registry_class, "instance");
        PyObject* registry = PyObject_CallNoArgs(instance_method);
        Py_DECREF(instance_method);
        Py_DECREF(registry_class);

        if (!registry) {
            Py_DECREF(lfs_plugins);
            return {false, "", "Failed to get capability registry instance"};
        }

        PyObject* json_module = PyImport_ImportModule("json");
        PyObject* loads = PyObject_GetAttrString(json_module, "loads");
        PyObject* dumps = PyObject_GetAttrString(json_module, "dumps");
        PyObject* py_args_str = PyUnicode_FromString(args_json.c_str());
        PyObject* args_dict = PyObject_CallOneArg(loads, py_args_str);
        Py_DECREF(py_args_str);

        if (!args_dict) {
            PyErr_Clear();
            args_dict = PyDict_New();
        }

        PyObject* invoke_method = PyObject_GetAttrString(registry, "invoke");
        PyObject* py_name = PyUnicode_FromString(name.c_str());
        PyObject* py_result = PyObject_CallFunctionObjArgs(invoke_method, py_name, args_dict, nullptr);
        Py_DECREF(py_name);
        Py_DECREF(args_dict);
        Py_DECREF(invoke_method);

        if (py_result && PyDict_Check(py_result)) {
            PyObject* success = PyDict_GetItemString(py_result, "success");
            result.success = success && PyObject_IsTrue(success);