checkpointer_connection_errorTier 1 · 70% confidence

ai-agents-checkpointer-connect-asyncsqlitesaver-raises-attributeerror-connection--7ee92e29

agent: ai_agents

When does this happen?

IF AsyncSqliteSaver raises AttributeError: 'Connection' object has no attribute 'is_alive' when using aiosqlite >= 0.22.0.

How others solved it

THEN Downgrade aiosqlite to version 0.21.0 (pip install aiosqlite==0.21.0) or apply a monkeypatch to add the missing is_alive method to aiosqlite.Connection before initializing the checkpointer. The monkeypatch defines a dummy is_alive that returns True.

import aiosqlite
def is_alive_patch(self):
    return True
if not hasattr(aiosqlite.Connection, 'is_alive'):
    setattr(aiosqlite.Connection, 'is_alive', is_alive_patch)

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