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fix: langgraph v1 compatibility #586

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Merged
merged 1 commit into from
Oct 22, 2025
Merged

fix: langgraph v1 compatibility #586

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8 changes: 7 additions & 1 deletion integrations/langgraph/python/ag_ui_langgraph/agent.py
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Original file line number Diff line number Diff line change
Expand Up @@ -4,7 +4,13 @@
import inspect

from langgraph.graph.state import CompiledStateGraph
from langchain.schema import BaseMessage, SystemMessage

try:
from langchain.schema import BaseMessage, SystemMessage
except ImportError:
# Langchain >= 1.0.0
from langchain_core.messages import BaseMessage, SystemMessage

from langchain_core.runnables import RunnableConfig, ensure_config
from langchain_core.messages import HumanMessage
from langgraph.types import Command
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