ai-agents-agent-checkpointing-validationerror-when-passing-result-of-sqlitesaver-d0e9c7e5

THEN Use MemorySaver() as the checkpointer instead, or initialize SqliteSaver with a direct sqlite3 connection object (e.g., SqliteSaver(conn)) to avoid the context manager issue.

from langgraph.checkpoint.memory import MemorySaver
memory = MemorySaver()
agent = create_react_agent(model, tools, checkpointer=memory)