no opcua installation on macos

fix possible crash

fix deck & host_node

set liquid with tube

add test_resource_schema

fix test resource schema

registry update & workflow update

add test mode

support description & tags upload

fix config load

fix log

add registry name & add always free

correct config organic synthesis

Adapt to new scheduler, sampels, and edge upload format (#230)

* add sample_material

* adapt to new samples sys

* fix pump transfer. fix resource update when protocol & ros callback

* Adapt to new scheduler.

Feat/samples (#229)

* add sample_material

* adapt to new samples sys

adapt to new samples sys

adapt to new edge format

workflow upload & prcxi transfer liquid

lh liquid

speed up registry load

workflow upload & set liquid fix & add set liquid with plate

fix upload workflow json

unilabos/utils/import_manager.py

@@ -27,8 +27,9 @@ __all__ = [
 
 from ast import Constant
 
+from unilabos.resources.resource_tracker import PARAM_SAMPLE_UUIDS
 from unilabos.utils import logger
-from unilabos.utils.decorator import is_not_action
+from unilabos.utils.decorator import is_not_action, is_always_free
 
 
 class ImportManager:
@@ -281,6 +282,9 @@ class ImportManager:
                         continue
                     # 其他非_开头的方法归类为action
                     method_info = self._analyze_method_signature(method)
+                    # 检查是否被 @always_free 装饰器标记
+                    if is_always_free(method):
+                        method_info["always_free"] = True
                     result["action_methods"][name] = method_info
 
         return result
@@ -338,16 +342,24 @@ class ImportManager:
                     if self._is_not_action_method(node):
                         continue
                     # 其他非_开头的方法归类为action
+                    # 检查是否被 @always_free 装饰器标记
+                    if self._is_always_free_method(node):
+                        method_info["always_free"] = True
                     result["action_methods"][method_name] = method_info
         return result
 
-    def _analyze_method_signature(self, method) -> Dict[str, Any]:
+    def _analyze_method_signature(self, method, skip_unilabos_params: bool = True) -> Dict[str, Any]:
         """
         分析方法签名，提取具体的命名参数信息
 
         注意：此方法会跳过*args和**kwargs，只提取具体的命名参数
         这样可以确保通过**dict方式传参时的准确性
 
+        Args:
+            method: 要分析的方法
+            skip_unilabos_params: 是否跳过 unilabos 系统参数（如 sample_uuids），
+                                  registry 补全时为 True，JsonCommand 执行时为 False
+
         示例用法：
             method_info = self._analyze_method_signature(some_method)
             params = {"param1": "value1", "param2": "value2"}
@@ -368,6 +380,10 @@ class ImportManager:
             if param.kind == param.VAR_KEYWORD:  # **kwargs
                 continue
 
+            # 跳过 sample_uuids 参数（由系统自动注入，registry 补全时跳过）
+            if skip_unilabos_params and param_name == PARAM_SAMPLE_UUIDS:
+                continue
+
             is_required = param.default == inspect.Parameter.empty
             if is_required:
                 num_required += 1
@@ -464,6 +480,13 @@ class ImportManager:
                 return True
         return False
 
+    def _is_always_free_method(self, node: ast.FunctionDef) -> bool:
+        """检查是否是@always_free装饰的方法"""
+        for decorator in node.decorator_list:
+            if isinstance(decorator, ast.Name) and decorator.id == "always_free":
+                return True
+        return False
+
     def _get_property_name_from_setter(self, node: ast.FunctionDef) -> str:
         """从setter装饰器中获取属性名"""
         for decorator in node.decorator_list:
@@ -563,6 +586,9 @@ class ImportManager:
         for i, arg in enumerate(node.args.args):
             if arg.arg == "self":
                 continue
+            # 跳过 sample_uuids 参数（由系统自动注入）
+            if arg.arg == PARAM_SAMPLE_UUIDS:
+                continue
             arg_info = {
                 "name": arg.arg,
                 "type": None,