The original title is: "Bursora, a tool that blocks AI spend before the call, not after the bill"

Short summary

Bursora is an open-source SDK that prevents AI API overspend by checking budgets before calls execute, not after billing. It wraps OpenAI clients with no proxy overhead and supports budget tagging by customer/agent/workflow. Self-hostable on Postgres with MIT/Apache-2.0 licensing.

• •Preemptive budget blocking for LLM API calls — stops runaway spend before it happens
• •Simple npm wrapper with tagging support for customer/agent cost tracking
• •Fully open-source with self-hosting option; no data collection on author's servers

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