ai-python-durable-execution

Use durable execution when an agent run must survive restarts, worker moves, or long waits.

The SDK does not provide durability by itself. Build a custom Agent.loop, and put side effects inside durable steps:

• model calls
• tool I/O
• approval or resume boundaries

Keep the workflow replayable. Durable steps should take JSON inputs and return JSON outputs.

Serialize messages like this: