fix(langgraph): Mark is_last_step
and remaining_steps
as NotRequired in AgentState
#5785
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Fixes #5784
This PR modifies the
AgentState
inchat_agent_executor.py
to makeis_last_step
andremaining_steps
optional by usingNotRequired
fromtyping_extensions
.Changes include:
NotRequired
AgentState
TypedDict to useNotRequired
foris_last_step
andremaining_steps
is_last_step
toAgentStatePydantic
All tests pass, and the changes ensure these fields are truly optional in the state management.