build: bump langgraph version to 0.1.*

fix(voice_hmi): use HumanMessage instead of string
fix(text_hmi): typo in import

pyproject.toml

@@ -28,7 +28,7 @@ langchain-aws = "^0.1.7"
 langchain-openai = "^0.1.8"
 langchain-community = "^0.2.4"
 transforms3d = "^0.4.1"
-langgraph = "^0.0.66"
+langgraph = "^0.1.0"
 tabulate = "^0.9.0"
 lark = "^1.1.9"
 langfuse = "^2.36.1"

src/rai_hmi/rai_hmi/text_hmi.py

@@ -38,7 +38,7 @@
 from rai.agents.state_based import get_stored_artifacts
 from rai.messages import HumanMultimodalMessage
 from rai.node import RaiBaseNode
-from rai_hmi.agent import initlialize_agent
+from rai_hmi.agent import initialize_agent
 from rai_hmi.base import BaseHMINode
 from rai_hmi.chat_msgs import EMOJIS, MissionMessage
 from rai_hmi.ros import initialize_ros_nodes
@@ -71,7 +71,7 @@ def initialize_memory() -> Memory:
 def initialize_agent_streamlit(
     _hmi_node: BaseHMINode, _rai_node: RaiBaseNode, _memory: Memory
 ):
-    return initlialize_agent(_hmi_node, _rai_node, _memory)
+    return initialize_agent(_hmi_node, _rai_node, _memory)
 
 
 @st.cache_resource

src/rai_hmi/rai_hmi/voice_hmi.py

@@ -20,6 +20,7 @@
 from typing import Optional
 
 import rclpy
+from langchain_core.messages import HumanMessage
 from rclpy.callback_groups import ReentrantCallbackGroup
 from rclpy.executors import MultiThreadedExecutor
 from std_msgs.msg import String
@@ -107,7 +108,7 @@ def handle_human_message(self, msg: String):
         self.get_logger().info("Processing started")
 
         # handle human message
-        self.history.append(msg.data)
+        self.history.append(HumanMessage(content=msg.data))
 
         for state in self.agent.stream(dict(messages=self.history)):
             node_name = list(state.keys())[0]