Financial Guardrails: Preventing Budget Burn

Steps

1. Define a 'Max_Session_Budget' outside the LLM context.
2. Track cumulative token spend in a local state variable.
3. Trigger a 60-second pause if a single step fails twice.
4. Require Human-in-the-loop approval at 50% budget usage.
5. Terminate immediately on 3 consecutive 429 errors.