add sample_material

unilabos/app/model.py

@@ -54,6 +54,7 @@ class JobAddReq(BaseModel):
     action_type: str = Field(
         examples=["unilabos_msgs.action._str_single_input.StrSingleInput"], description="action type", default=""
     )
+    sample_material: dict = Field(examples=[{"string": "string"}], description="sample uuid to material uuid", default_factory=dict)
     action_args: dict = Field(examples=[{"string": "string"}], description="action arguments", default_factory=dict)
     task_id: str = Field(examples=["task_id"], description="task uuid (auto-generated if empty)", default="")
     job_id: str = Field(examples=["job_id"], description="goal uuid (auto-generated if empty)", default="")

unilabos/app/ws_client.py

@@ -688,6 +688,7 @@ class MessageProcessor:
                 queue_item,
                 action_type=req.action_type,
                 action_kwargs=req.action_args,
+                sample_material=req.sample_material,
                 server_info=req.server_info,
             )
 

unilabos/devices/liquid_handling/liquid_handler_abstract.py

@@ -27,7 +27,12 @@ from typing_extensions import TypedDict
 
 from unilabos.devices.liquid_handling.rviz_backend import UniLiquidHandlerRvizBackend
 from unilabos.registry.placeholder_type import ResourceSlot
-from unilabos.resources.resource_tracker import ResourceTreeSet, ResourceDict
+from unilabos.resources.resource_tracker import (
+    ResourceTreeSet,
+    ResourceDict,
+    EXTRA_SAMPLE_UUID,
+    EXTRA_UNILABOS_SAMPLE_UUID,
+)
 from unilabos.ros.nodes.base_device_node import BaseROS2DeviceNode, ROS2DeviceNode
 
 
@@ -231,12 +236,11 @@ class LiquidHandlerMiddleware(LiquidHandler):
         res_samples = []
         res_volumes = []
         for resource, volume, channel in zip(resources, vols, use_channels):
-            res_samples.append(
-                {"name": resource.name, "sample_uuid": resource.unilabos_extra.get("sample_uuid", None)}
-            )
+            sample_uuid_value = resource.unilabos_extra.get(EXTRA_SAMPLE_UUID, None)
+            res_samples.append({"name": resource.name, EXTRA_SAMPLE_UUID: sample_uuid_value})
             res_volumes.append(volume)
             self.pending_liquids_dict[channel] = {
-                "sample_uuid": resource.unilabos_extra.get("sample_uuid", None),
+                EXTRA_SAMPLE_UUID: sample_uuid_value,
                 "volume": volume,
             }
         return SimpleReturn(samples=res_samples, volumes=res_volumes)
@@ -278,10 +282,10 @@ class LiquidHandlerMiddleware(LiquidHandler):
         res_samples = []
         res_volumes = []
         for resource, volume, channel in zip(resources, vols, use_channels):
-            res_uuid = self.pending_liquids_dict[channel]["sample_uuid"]
+            res_uuid = self.pending_liquids_dict[channel][EXTRA_SAMPLE_UUID]
             self.pending_liquids_dict[channel]["volume"] -= volume
-            resource.unilabos_extra["sample_uuid"] = res_uuid
-            res_samples.append({"name": resource.name, "sample_uuid": res_uuid})
+            resource.unilabos_extra[EXTRA_SAMPLE_UUID] = res_uuid
+            res_samples.append({"name": resource.name, EXTRA_SAMPLE_UUID: res_uuid})
             res_volumes.append(volume)
 
         return SimpleReturn(samples=res_samples, volumes=res_volumes)

unilabos/resources/graphio.py

@@ -151,12 +151,40 @@ def canonicalize_links_ports(links: List[Dict[str, Any]], resource_tree_set: Res
     """
     # 构建 id 到 uuid 的映射
     id_to_uuid: Dict[str, str] = {}
+    uuid_to_id: Dict[str, str] = {}
     for node in resource_tree_set.all_nodes:
         id_to_uuid[node.res_content.id] = node.res_content.uuid
+        uuid_to_id[node.res_content.uuid] = node.res_content.id
+
+    # 第三遍处理：为每个 link 添加 source_uuid 和 target_uuid
+    for link in links:
+        source_id = link.get("source")
+        target_id = link.get("target")
+
+        # 添加 source_uuid
+        if source_id and source_id in id_to_uuid:
+            link["source_uuid"] = id_to_uuid[source_id]
+
+        # 添加 target_uuid
+        if target_id and target_id in id_to_uuid:
+            link["target_uuid"] = id_to_uuid[target_id]
+
+        source_uuid = link.get("source_uuid")
+        target_uuid = link.get("target_uuid")
+
+        # 添加 source_uuid
+        if source_uuid and source_uuid in uuid_to_id:
+            link["source"] = uuid_to_id[source_uuid]
+
+        # 添加 target_uuid
+        if target_uuid and target_uuid in uuid_to_id:
+            link["target"] = uuid_to_id[target_uuid]
 
     # 第一遍处理：将字符串类型的port转换为字典格式
     for link in links:
         port = link.get("port")
+        if port is None:
+            continue
         if link.get("type", "physical") == "physical":
             link["type"] = "fluid"
         if isinstance(port, int):
@@ -179,13 +207,15 @@ def canonicalize_links_ports(links: List[Dict[str, Any]], resource_tree_set: Res
             link["port"] = {link["source"]: None, link["target"]: None}
 
     # 构建边字典，键为(source节点, target节点)，值为对应的port信息
-    edges = {(link["source"], link["target"]): link["port"] for link in links}
+    edges = {(link["source"], link["target"]): link["port"] for link in links if link.get("port")}
 
     # 第二遍处理：填充反向边的dest信息
     delete_reverses = []
     for i, link in enumerate(links):
         s, t = link["source"], link["target"]
-        current_port = link["port"]
+        current_port = link.get("port")
+        if current_port is None:
+            continue
         if current_port.get(t) is None:
             reverse_key = (t, s)
             reverse_port = edges.get(reverse_key)
@@ -200,20 +230,6 @@ def canonicalize_links_ports(links: List[Dict[str, Any]], resource_tree_set: Res
                 current_port[t] = current_port[s]
     # 删除已被使用反向端口信息的反向边
     standardized_links = [link for i, link in enumerate(links) if i not in delete_reverses]
-
-    # 第三遍处理：为每个 link 添加 source_uuid 和 target_uuid
-    for link in standardized_links:
-        source_id = link.get("source")
-        target_id = link.get("target")
-
-        # 添加 source_uuid
-        if source_id and source_id in id_to_uuid:
-            link["source_uuid"] = id_to_uuid[source_id]
-
-        # 添加 target_uuid
-        if target_id and target_id in id_to_uuid:
-            link["target_uuid"] = id_to_uuid[target_id]
-
     return standardized_links
 
 
@@ -284,6 +300,8 @@ def modify_to_backend_format(data: list[dict[str, Any]]) -> list[dict[str, Any]]
             edge["sourceHandle"] = port[source]
         elif "source_port" in edge:
             edge["sourceHandle"] = edge.pop("source_port")
+        elif "source_handle" in edge:
+            edge["sourceHandle"] = edge.pop("source_handle")
         else:
             typ = edge.get("type")
             if typ == "communication":
@@ -292,6 +310,8 @@ def modify_to_backend_format(data: list[dict[str, Any]]) -> list[dict[str, Any]]
             edge["targetHandle"] = port[target]
         elif "target_port" in edge:
             edge["targetHandle"] = edge.pop("target_port")
+        elif "target_handle" in edge:
+            edge["targetHandle"] = edge.pop("target_handle")
         else:
             typ = edge.get("type")
             if typ == "communication":

unilabos/resources/resource_tracker.py

@@ -14,6 +14,20 @@ if TYPE_CHECKING:
 
 
 EXTRA_CLASS = "unilabos_resource_class"
+EXTRA_SAMPLE_UUID = "sample_uuid"
+EXTRA_UNILABOS_SAMPLE_UUID = "unilabos_sample_uuid"
+
+# 函数参数名常量 - 用于自动注入 sample_uuids 列表
+PARAM_SAMPLE_UUIDS = "sample_uuids"
+
+# JSON Command 中的系统参数字段名
+JSON_UNILABOS_PARAM = "unilabos_param"
+
+# 返回值中的 samples 字段名
+RETURN_UNILABOS_SAMPLES = "unilabos_samples"
+
+# sample_uuids 参数类型 (用于 virtual bench 等设备添加 sample_uuids 参数)
+SampleUUIDsType = Dict[str, Optional["PLRResource"]]
 
 
 class ResourceDictPositionSize(BaseModel):
@@ -529,6 +543,7 @@ class ResourceTreeSet(object):
                 plr_resource = sub_cls.deserialize(plr_dict, allow_marshal=True)
                 from pylabrobot.resources import Coordinate
                 from pylabrobot.serializer import deserialize
+
                 location = cast(Coordinate, deserialize(plr_dict["location"]))
                 plr_resource.location = location
                 plr_resource.load_all_state(all_states)

unilabos/ros/nodes/base_device_node.py

@@ -4,8 +4,20 @@ import json
 import threading
 import time
 import traceback
-from typing import get_type_hints, TypeVar, Generic, Dict, Any, Type, TypedDict, Optional, List, TYPE_CHECKING, Union, \
-    Tuple
+from typing import (
+    get_type_hints,
+    TypeVar,
+    Generic,
+    Dict,
+    Any,
+    Type,
+    TypedDict,
+    Optional,
+    List,
+    TYPE_CHECKING,
+    Union,
+    Tuple,
+)
 
 from concurrent.futures import ThreadPoolExecutor
 import asyncio
@@ -48,6 +60,9 @@ from unilabos.resources.resource_tracker import (
     ResourceTreeSet,
     ResourceTreeInstance,
     ResourceDictInstance,
+    EXTRA_SAMPLE_UUID,
+    PARAM_SAMPLE_UUIDS,
+    JSON_UNILABOS_PARAM,
 )
 from unilabos.ros.utils.driver_creator import WorkstationNodeCreator, PyLabRobotCreator, DeviceClassCreator
 from rclpy.task import Task, Future
@@ -361,6 +376,7 @@ class BaseROS2DeviceNode(Node, Generic[T]):
             from pylabrobot.resources.deck import Deck
             from pylabrobot.resources import Coordinate
             from pylabrobot.resources import Plate
+
             # 物料传输到对应的node节点
             client = self._resource_clients["c2s_update_resource_tree"]
             request = SerialCommand.Request()
@@ -388,9 +404,7 @@ class BaseROS2DeviceNode(Node, Generic[T]):
             rts: ResourceTreeSet = ResourceTreeSet.from_raw_dict_list(input_resources)
             parent_resource = None
             if bind_parent_id != self.node_name:
-                parent_resource = self.resource_tracker.figure_resource(
-                    {"name": bind_parent_id}
-                )
+                parent_resource = self.resource_tracker.figure_resource({"name": bind_parent_id})
                 for r in rts.root_nodes:
                     # noinspection PyUnresolvedReferences
                     r.res_content.parent_uuid = parent_resource.unilabos_uuid
@@ -398,19 +412,20 @@ class BaseROS2DeviceNode(Node, Generic[T]):
                 for r in rts.root_nodes:
                     r.res_content.parent_uuid = self.uuid
 
-            if len(LIQUID_INPUT_SLOT) and LIQUID_INPUT_SLOT[0] == -1 and len(rts.root_nodes) == 1 and isinstance(rts.root_nodes[0], RegularContainer):
+            if (
+                len(LIQUID_INPUT_SLOT)
+                and LIQUID_INPUT_SLOT[0] == -1
+                and len(rts.root_nodes) == 1
+                and isinstance(rts.root_nodes[0], RegularContainer)
+            ):
                 # noinspection PyTypeChecker
                 container_instance: RegularContainer = rts.root_nodes[0]
-                found_resources = self.resource_tracker.figure_resource(
-                    {"id": container_instance.name}, try_mode=True
-                )
+                found_resources = self.resource_tracker.figure_resource({"id": container_instance.name}, try_mode=True)
                 if not len(found_resources):
                     self.resource_tracker.add_resource(container_instance)
                     logger.info(f"添加物料{container_instance.name}到资源跟踪器")
                 else:
-                    assert (
-                        len(found_resources) == 1
-                    ), f"找到多个同名物料: {container_instance.name}, 请检查物料系统"
+                    assert len(found_resources) == 1, f"找到多个同名物料: {container_instance.name}, 请检查物料系统"
                     found_resource = found_resources[0]
                     if isinstance(found_resource, RegularContainer):
                         logger.info(f"更新物料{container_instance.name}的数据{found_resource.state}")
@@ -422,14 +437,16 @@ class BaseROS2DeviceNode(Node, Generic[T]):
                             f"更新物料{container_instance.name}出现不支持的数据类型{type(found_resource)} {found_resource}"
                         )
             # noinspection PyUnresolvedReferences
-            request.command = json.dumps({
-                "action": "add",
-                "data": {
-                    "data": rts.dump(),
-                    "mount_uuid": parent_resource.unilabos_uuid if parent_resource is not None else "",
-                    "first_add": False,
-                },
-            })
+            request.command = json.dumps(
+                {
+                    "action": "add",
+                    "data": {
+                        "data": rts.dump(),
+                        "mount_uuid": parent_resource.unilabos_uuid if parent_resource is not None else "",
+                        "first_add": False,
+                    },
+                }
+            )
             tree_response: SerialCommand.Response = await client.call_async(request)
             uuid_maps = json.loads(tree_response.response)
             plr_instances = rts.to_plr_resources()
@@ -471,7 +488,9 @@ class BaseROS2DeviceNode(Node, Generic[T]):
                         if len(ADD_LIQUID_TYPE) == 1 and len(LIQUID_VOLUME) == 1 and len(LIQUID_INPUT_SLOT) > 1:
                             ADD_LIQUID_TYPE = ADD_LIQUID_TYPE * len(LIQUID_INPUT_SLOT)
                             LIQUID_VOLUME = LIQUID_VOLUME * len(LIQUID_INPUT_SLOT)
-                            self.lab_logger().warning(f"增加液体资源时，数量为1，自动补全为 {len(LIQUID_INPUT_SLOT)} 个")
+                            self.lab_logger().warning(
+                                f"增加液体资源时，数量为1，自动补全为 {len(LIQUID_INPUT_SLOT)} 个"
+                            )
                         for liquid_type, liquid_volume, liquid_input_slot in zip(
                             ADD_LIQUID_TYPE, LIQUID_VOLUME, LIQUID_INPUT_SLOT
                         ):
@@ -490,9 +509,15 @@ class BaseROS2DeviceNode(Node, Generic[T]):
                             input_wells = []
                             for r in LIQUID_INPUT_SLOT:
                                 input_wells.append(plr_instance.children[r])
-                        final_response["liquid_input_resource_tree"] = ResourceTreeSet.from_plr_resources(input_wells).dump()
+                        final_response["liquid_input_resource_tree"] = ResourceTreeSet.from_plr_resources(
+                            input_wells
+                        ).dump()
                         res.response = json.dumps(final_response)
-                    if issubclass(parent_resource.__class__, Deck) and hasattr(parent_resource, "assign_child_at_slot") and "slot" in other_calling_param:
+                    if (
+                        issubclass(parent_resource.__class__, Deck)
+                        and hasattr(parent_resource, "assign_child_at_slot")
+                        and "slot" in other_calling_param
+                    ):
                         other_calling_param["slot"] = int(other_calling_param["slot"])
                         parent_resource.assign_child_at_slot(plr_instance, **other_calling_param)
                     else:
@@ -507,14 +532,16 @@ class BaseROS2DeviceNode(Node, Generic[T]):
                     rts_with_parent = ResourceTreeSet.from_plr_resources([parent_resource])
                     if rts_with_parent.root_nodes[0].res_content.uuid_parent is None:
                         rts_with_parent.root_nodes[0].res_content.parent_uuid = self.uuid
-                    request.command = json.dumps({
-                        "action": "add",
-                        "data": {
-                            "data": rts_with_parent.dump(),
-                            "mount_uuid": rts_with_parent.root_nodes[0].res_content.uuid_parent,
-                            "first_add": False,
-                        },
-                    })
+                    request.command = json.dumps(
+                        {
+                            "action": "add",
+                            "data": {
+                                "data": rts_with_parent.dump(),
+                                "mount_uuid": rts_with_parent.root_nodes[0].res_content.uuid_parent,
+                                "first_add": False,
+                            },
+                        }
+                    )
                     tree_response: SerialCommand.Response = await client.call_async(request)
                     uuid_maps = json.loads(tree_response.response)
                     self.resource_tracker.loop_update_uuid(input_resources, uuid_maps)
@@ -811,7 +838,9 @@ class BaseROS2DeviceNode(Node, Generic[T]):
             }
 
         def _handle_update(
-            plr_resources: List[Union[ResourcePLR, ResourceDictInstance]], tree_set: ResourceTreeSet, additional_add_params: Dict[str, Any]
+            plr_resources: List[Union[ResourcePLR, ResourceDictInstance]],
+            tree_set: ResourceTreeSet,
+            additional_add_params: Dict[str, Any],
         ) -> Tuple[Dict[str, Any], List[ResourcePLR]]:
             """
             处理资源更新操作的内部函数
@@ -836,7 +865,10 @@ class BaseROS2DeviceNode(Node, Generic[T]):
                 original_parent_resource = original_instance.parent
                 original_parent_resource_uuid = getattr(original_parent_resource, "unilabos_uuid", None)
                 target_parent_resource_uuid = tree.root_node.res_content.uuid_parent
-                not_same_parent = original_parent_resource_uuid != target_parent_resource_uuid and original_parent_resource is not None
+                not_same_parent = (
+                    original_parent_resource_uuid != target_parent_resource_uuid
+                    and original_parent_resource is not None
+                )
                 old_name = original_instance.name
                 new_name = plr_resource.name
                 parent_appended = False
@@ -872,8 +904,16 @@ class BaseROS2DeviceNode(Node, Generic[T]):
                 else:
                     # 判断是否变更了resource_site，重新登记
                     target_site = original_instance.unilabos_extra.get("update_resource_site")
-                    sites = original_instance.parent.sites if original_instance.parent is not None and hasattr(original_instance.parent, "sites") else None
-                    site_names = list(original_instance.parent._ordering.keys()) if original_instance.parent is not None and hasattr(original_instance.parent, "sites") else []
+                    sites = (
+                        original_instance.parent.sites
+                        if original_instance.parent is not None and hasattr(original_instance.parent, "sites")
+                        else None
+                    )
+                    site_names = (
+                        list(original_instance.parent._ordering.keys())
+                        if original_instance.parent is not None and hasattr(original_instance.parent, "sites")
+                        else []
+                    )
                     if target_site is not None and sites is not None and site_names is not None:
                         site_index = sites.index(original_instance)
                         site_name = site_names[site_index]
@@ -910,9 +950,7 @@ class BaseROS2DeviceNode(Node, Generic[T]):
                 action = i.get("action")  # remove, add, update
                 resources_uuid: List[str] = i.get("data")  # 资源数据
                 additional_add_params = i.get("additional_add_params", {})  # 额外参数
-                self.lab_logger().trace(
-                    f"[资源同步] 处理 {action}, " f"resources count: {len(resources_uuid)}"
-                )
+                self.lab_logger().trace(f"[资源同步] 处理 {action}, " f"resources count: {len(resources_uuid)}")
                 tree_set = None
                 if action in ["add", "update"]:
                     tree_set = await self.get_resource(
@@ -939,9 +977,13 @@ class BaseROS2DeviceNode(Node, Generic[T]):
                                 tree.root_node.res_content.parent_uuid = self.uuid
                         r = SerialCommand.Request()
                         r.command = json.dumps(
-                            {"data": {"data": new_tree_set.dump()}, "action": "update"})  # 和Update Resource一致
+                            {"data": {"data": new_tree_set.dump()}, "action": "update"}
+                        )  # 和Update Resource一致
                         response: SerialCommand_Response = await self._resource_clients[
-                            "c2s_update_resource_tree"].call_async(r)  # type: ignore
+                            "c2s_update_resource_tree"
+                        ].call_async(
+                            r
+                        )  # type: ignore
                         self.lab_logger().info(f"确认资源云端 Add 结果: {response.response}")
                         results.append(result)
                     elif action == "update":
@@ -961,9 +1003,13 @@ class BaseROS2DeviceNode(Node, Generic[T]):
                                     tree.root_node.res_content.parent_uuid = self.uuid
                             r = SerialCommand.Request()
                             r.command = json.dumps(
-                                {"data": {"data": new_tree_set.dump()}, "action": "update"})  # 和Update Resource一致
+                                {"data": {"data": new_tree_set.dump()}, "action": "update"}
+                            )  # 和Update Resource一致
                             response: SerialCommand_Response = await self._resource_clients[
-                                "c2s_update_resource_tree"].call_async(r)  # type: ignore
+                                "c2s_update_resource_tree"
+                            ].call_async(
+                                r
+                            )  # type: ignore
                             self.lab_logger().info(f"确认资源云端 Update 结果: {response.response}")
                         results.append(result)
                     elif action == "remove":
@@ -1333,7 +1379,7 @@ class BaseROS2DeviceNode(Node, Generic[T]):
                                         resource_id=resource_data["id"], with_children=True
                                     )
                                     if "sample_id" in resource_data:
-                                        plr_resource.unilabos_extra["sample_uuid"] = resource_data["sample_id"]
+                                        plr_resource.unilabos_extra[EXTRA_SAMPLE_UUID] = resource_data["sample_id"]
                                     queried_resources[idx] = plr_resource
                                 else:
                                     uuid_indices.append((idx, unilabos_uuid, resource_data))
@@ -1346,7 +1392,7 @@ class BaseROS2DeviceNode(Node, Generic[T]):
                                 for i, (idx, _, resource_data) in enumerate(uuid_indices):
                                     plr_resource = plr_resources[i]
                                     if "sample_id" in resource_data:
-                                        plr_resource.unilabos_extra["sample_uuid"] = resource_data["sample_id"]
+                                        plr_resource.unilabos_extra[EXTRA_SAMPLE_UUID] = resource_data["sample_id"]
                                     queried_resources[idx] = plr_resource
 
                             self.lab_logger().debug(f"资源查询结果: 共 {len(queried_resources)} 个资源")
@@ -1354,7 +1400,9 @@ class BaseROS2DeviceNode(Node, Generic[T]):
                             # 通过资源跟踪器获取本地实例
                             final_resources = queried_resources if is_sequence else queried_resources[0]
                             if not is_sequence:
-                                plr = self.resource_tracker.figure_resource({"name": final_resources.name}, try_mode=False)
+                                plr = self.resource_tracker.figure_resource(
+                                    {"name": final_resources.name}, try_mode=False
+                                )
                                 # 保留unilabos_extra
                                 if hasattr(final_resources, "unilabos_extra") and hasattr(plr, "unilabos_extra"):
                                     plr.unilabos_extra = getattr(final_resources, "unilabos_extra", {}).copy()
@@ -1393,8 +1441,12 @@ class BaseROS2DeviceNode(Node, Generic[T]):
                                 execution_success = True
                             except Exception as _:
                                 execution_error = traceback.format_exc()
-                                error(f"异步任务 {ACTION.__name__} 报错了\n{traceback.format_exc()}\n原始输入：{str(action_kwargs)[:1000]}")
-                                trace(f"异步任务 {ACTION.__name__} 报错了\n{traceback.format_exc()}\n原始输入：{action_kwargs}")
+                                error(
+                                    f"异步任务 {ACTION.__name__} 报错了\n{traceback.format_exc()}\n原始输入：{str(action_kwargs)[:1000]}"
+                                )
+                                trace(
+                                    f"异步任务 {ACTION.__name__} 报错了\n{traceback.format_exc()}\n原始输入：{action_kwargs}"
+                                )
 
                         future = ROS2DeviceNode.run_async_func(ACTION, trace_error=False, **action_kwargs)
                         future.add_done_callback(_handle_future_exception)
@@ -1414,9 +1466,11 @@ class BaseROS2DeviceNode(Node, Generic[T]):
                         except Exception as _:
                             execution_error = traceback.format_exc()
                             error(
-                                f"同步任务 {ACTION.__name__} 报错了\n{traceback.format_exc()}\n原始输入：{str(action_kwargs)[:1000]}")
+                                f"同步任务 {ACTION.__name__} 报错了\n{traceback.format_exc()}\n原始输入：{str(action_kwargs)[:1000]}"
+                            )
                             trace(
-                                f"同步任务 {ACTION.__name__} 报错了\n{traceback.format_exc()}\n原始输入：{action_kwargs}")
+                                f"同步任务 {ACTION.__name__} 报错了\n{traceback.format_exc()}\n原始输入：{action_kwargs}"
+                            )
 
                     future.add_done_callback(_handle_future_exception)
 
@@ -1539,20 +1593,29 @@ class BaseROS2DeviceNode(Node, Generic[T]):
         try:
             function_name = target["function_name"]
             function_args = target["function_args"]
+            # 获取 unilabos 系统参数
+            unilabos_param: Dict[str, Any] = target.get(JSON_UNILABOS_PARAM, {})
+
             assert isinstance(function_args, dict), "执行动作时JSON必须为dict类型\n原JSON: {string}"
             function = getattr(self.driver_instance, function_name)
             assert callable(
                 function
             ), f"执行动作时JSON中的function_name对应的函数不可调用: {function_name}\n原JSON: {string}"
 
-            # 处理 ResourceSlot 类型参数
-            args_list = default_manager._analyze_method_signature(function)["args"]
+            # 处理参数（包含 unilabos 系统参数如 sample_uuids）
+            args_list = default_manager._analyze_method_signature(function, skip_unilabos_params=False)["args"]
             for arg in args_list:
                 arg_name = arg["name"]
                 arg_type = arg["type"]
 
                 # 跳过不在 function_args 中的参数
                 if arg_name not in function_args:
+                    # 处理 sample_uuids 参数注入
+                    if arg_name == PARAM_SAMPLE_UUIDS:
+                        function_args[PARAM_SAMPLE_UUIDS] = unilabos_param.get(PARAM_SAMPLE_UUIDS, [])
+                        self.lab_logger().debug(
+                            f"[JsonCommand] 注入 {PARAM_SAMPLE_UUIDS}: {function_args[PARAM_SAMPLE_UUIDS]}"
+                        )
                     continue
 
                 # 处理单个 ResourceSlot
@@ -1581,6 +1644,7 @@ class BaseROS2DeviceNode(Node, Generic[T]):
                                     f"转换ResourceSlot列表参数 {arg_name} 失败: {e}\n{traceback.format_exc()}"
                                 )
                                 raise JsonCommandInitError(f"ResourceSlot列表参数转换失败: {arg_name}")
+
             # todo: 默认反报送
             return function(**function_args)
         except KeyError as ex:
@@ -1601,14 +1665,16 @@ class BaseROS2DeviceNode(Node, Generic[T]):
             raise ValueError("至少需要提供一个 UUID")
 
         uuids_list = list(uuids)
-        future = self._resource_clients["c2s_update_resource_tree"].call_async(SerialCommand.Request(
-            command=json.dumps(
-                {
-                    "data": {"data": uuids_list, "with_children": True},
-                    "action": "get",
-                }
+        future = self._resource_clients["c2s_update_resource_tree"].call_async(
+            SerialCommand.Request(
+                command=json.dumps(
+                    {
+                        "data": {"data": uuids_list, "with_children": True},
+                        "action": "get",
+                    }
+                )
             )
-        ))
+        )
 
         # 等待结果（使用while循环，每次sleep 0.05秒，最多等待30秒）
         timeout = 30.0
@@ -1666,6 +1732,9 @@ class BaseROS2DeviceNode(Node, Generic[T]):
         try:
             function_name = target["function_name"]
             function_args = target["function_args"]
+            # 获取 unilabos 系统参数
+            unilabos_param: Dict[str, Any] = target.get(JSON_UNILABOS_PARAM, {})
+
             assert isinstance(function_args, dict), "执行动作时JSON必须为dict类型\n原JSON: {string}"
             function = getattr(self.driver_instance, function_name)
             assert callable(
@@ -1675,14 +1744,20 @@ class BaseROS2DeviceNode(Node, Generic[T]):
                 function
             ), f"执行动作时JSON中的function并非异步: {function_name}\n原JSON: {string}"
 
-            # 处理 ResourceSlot 类型参数
-            args_list = default_manager._analyze_method_signature(function)["args"]
+            # 处理参数（包含 unilabos 系统参数如 sample_uuids）
+            args_list = default_manager._analyze_method_signature(function, skip_unilabos_params=False)["args"]
             for arg in args_list:
                 arg_name = arg["name"]
                 arg_type = arg["type"]
 
                 # 跳过不在 function_args 中的参数
                 if arg_name not in function_args:
+                    # 处理 sample_uuids 参数注入
+                    if arg_name == PARAM_SAMPLE_UUIDS:
+                        function_args[PARAM_SAMPLE_UUIDS] = unilabos_param.get(PARAM_SAMPLE_UUIDS, [])
+                        self.lab_logger().debug(
+                            f"[JsonCommandAsync] 注入 {PARAM_SAMPLE_UUIDS}: {function_args[PARAM_SAMPLE_UUIDS]}"
+                        )
                     continue
 
                 # 处理单个 ResourceSlot
@@ -1960,7 +2035,9 @@ class ROS2DeviceNode:
             asyncio.set_event_loop(loop)
             loop.run_forever()
 
-        ROS2DeviceNode._asyncio_loop_thread = threading.Thread(target=run_event_loop, daemon=True, name="ROS2DeviceNode")
+        ROS2DeviceNode._asyncio_loop_thread = threading.Thread(
+            target=run_event_loop, daemon=True, name="ROS2DeviceNode"
+        )
         ROS2DeviceNode._asyncio_loop_thread.start()
         logger.info(f"循环线程已启动")
 

unilabos/ros/nodes/presets/host_node.py

@@ -42,6 +42,9 @@ from unilabos.resources.resource_tracker import (
     ResourceDictInstance,
     ResourceTreeSet,
     ResourceTreeInstance,
+    EXTRA_SAMPLE_UUID,
+    EXTRA_UNILABOS_SAMPLE_UUID,
+    RETURN_UNILABOS_SAMPLES,
 )
 from unilabos.utils import logger
 from unilabos.utils.exception import DeviceClassInvalid
@@ -755,6 +758,7 @@ class HostNode(BaseROS2DeviceNode):
         item: "QueueItem",
         action_type: str,
         action_kwargs: Dict[str, Any],
+        sample_material: Dict[str, str],
         server_info: Optional[Dict[str, Any]] = None,
     ) -> None:
         """
@@ -791,12 +795,17 @@ class HostNode(BaseROS2DeviceNode):
 
         action_client: ActionClient = self._action_clients[action_id]
 
-        # 遍历action_kwargs下的所有子dict，将"sample_uuid"的值赋给"sample_id"
+        # 遍历action_kwargs下的所有子dict，将sample_uuid的值赋给sample_id
         def assign_sample_id(obj):
             if isinstance(obj, dict):
-                if "sample_uuid" in obj:
-                    obj["sample_id"] = obj["sample_uuid"]
-                    obj.pop("sample_uuid")
+                # 处理 EXTRA_SAMPLE_UUID ("sample_uuid")
+                if EXTRA_SAMPLE_UUID in obj:
+                    obj["sample_id"] = obj[EXTRA_SAMPLE_UUID]
+                    obj.pop(EXTRA_SAMPLE_UUID)
+                # 处理 EXTRA_UNILABOS_SAMPLE_UUID ("unilabos_sample_uuid")
+                if EXTRA_UNILABOS_SAMPLE_UUID in obj:
+                    obj["sample_id"] = obj[EXTRA_UNILABOS_SAMPLE_UUID]
+                    obj.pop(EXTRA_UNILABOS_SAMPLE_UUID)
                 for k, v in obj.items():
                     if k != "unilabos_extra":
                         assign_sample_id(v)
@@ -867,14 +876,14 @@ class HostNode(BaseROS2DeviceNode):
                         # 适配后端的一些额外处理
                         return_value = return_info.get("return_value")
                         if isinstance(return_value, dict):
-                            unilabos_samples = return_value.pop("unilabos_samples", None)
+                            unilabos_samples = return_value.pop(RETURN_UNILABOS_SAMPLES, None)
                             if isinstance(unilabos_samples, list) and unilabos_samples:
                                 self.lab_logger().info(
                                     f"[Host Node] Job {job_id[:8]} returned {len(unilabos_samples)} sample(s): "
                                     f"{[s.get('name', s.get('id', 'unknown')) if isinstance(s, dict) else str(s)[:20] for s in unilabos_samples[:5]]}"
                                     f"{'...' if len(unilabos_samples) > 5 else ''}"
                                 )
-                                return_info["unilabos_samples"] = unilabos_samples
+                                return_info[RETURN_UNILABOS_SAMPLES] = unilabos_samples
                         suc = return_info.get("suc", False)
                         if not suc:
                             status = "failed"

unilabos/utils/import_manager.py

@@ -27,6 +27,7 @@ __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
 
@@ -341,13 +342,18 @@ class ImportManager:
                     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 +374,10 @@ 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
@@ -563,6 +573,9 @@ 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,

unilabos/workflow/common.py

@@ -60,7 +60,11 @@
 ==================== 连接关系图 ====================
 
 控制流 (ready 端口串联):
-    create_resource_1 -> create_resource_2 -> ... -> set_liquid_1 -> set_liquid_2 -> ... -> transfer_liquid_1 -> transfer_liquid_2 -> ...
+    - create_resource 之间: 无 ready 连接
+    - set_liquid_from_plate 之间: 无 ready 连接
+    - create_resource 与 set_liquid_from_plate 之间: 无 ready 连接
+    - transfer_liquid 之间: 通过 ready 端口串联
+        transfer_liquid_1 -> transfer_liquid_2 -> transfer_liquid_3 -> ...
 
 物料流:
     [create_resource] --labware--> [set_liquid_from_plate] --output_wells--> [transfer_liquid] --sources_out/targets_out--> [下一个 transfer_liquid]
@@ -402,7 +406,6 @@ def build_protocol_graph(
 
     # 为每个唯一的 slot 创建 create_resource 节点
     res_index = 0
-    last_create_resource_id = None
     for slot, info in slots_info.items():
         node_id = str(uuid.uuid4())
         res_id = info["res_id"]
@@ -431,10 +434,7 @@ def build_protocol_graph(
         )
         slot_to_create_resource[slot] = node_id
 
-        # create_resource 之间通过 ready 串联
-        if last_create_resource_id is not None:
-            G.add_edge(last_create_resource_id, node_id, source_port="ready", target_port="ready")
-        last_create_resource_id = node_id
+        # create_resource 之间不需要 ready 连接
 
     # ==================== 第二步：为每个 reagent 创建 set_liquid_from_plate 节点 ====================
     # 创建 Group 节点，包含所有 set_liquid_from_plate 节点
@@ -453,7 +453,6 @@ def build_protocol_graph(
     )
 
     set_liquid_index = 0
-    last_set_liquid_id = last_create_resource_id  # set_liquid_from_plate 连接在 create_resource 之后
 
     for labware_id, item in labware_info.items():
         # 跳过 Tip/Rack 类型
@@ -494,10 +493,7 @@ def build_protocol_graph(
             },
         )
 
-        # ready 连接：上一个节点 -> set_liquid_from_plate
-        if last_set_liquid_id is not None:
-            G.add_edge(last_set_liquid_id, node_id, source_port="ready", target_port="ready")
-        last_set_liquid_id = node_id
+        # set_liquid_from_plate 之间不需要 ready 连接
 
         # 物料流：create_resource 的 labware -> set_liquid_from_plate 的 input_plate
         create_res_node_id = slot_to_create_resource.get(slot)
@@ -507,7 +503,8 @@ def build_protocol_graph(
         # set_liquid_from_plate 的输出 output_wells 用于连接 transfer_liquid
         resource_last_writer[labware_id] = f"{node_id}:output_wells"
 
-    last_control_node_id = last_set_liquid_id
+    # transfer_liquid 之间通过 ready 串联，从 None 开始
+    last_control_node_id = None
 
     # 端口名称映射：JSON 字段名 -> 实际 handle key
     INPUT_PORT_MAPPING = {