
How my multi-agent system burned $200 overnight-and how to fix it with stateful circuit breakers.
Read the GuideWhen Reviewer and Generator agents ping-pong the exact same failed payload indefinitely, the context window inflates exponentially, spiking costs in minutes.
Use Python max-turn counters in LangGraph to sever the connection after failures and flush the context window to prevent massive token burn.
Get the Code Snippet