AI agents can burn your entire OpenAI budget in minutes from a single bug or loop. There's no native per-agent spend limit. AWX Shredder is a drop-in proxy between your agent and OpenAI/Anthropic. It blocks the API call before it's made if the agent is over budget. → One env var to integrate → Slack alerts at 50%, 80%, 100% of budget → Full audit log per agent → Free tier, self-serve signup today