An LLM cost receipt — every metered line as quantity × rate = amount in micro-unit money that keeps sub-cent charges, grouping by model or kind, a highlighted prompt-caching savings line, and four contract-driven states.
npx shadcn@latest add @zyeon/cost-breakdownZyeon UI limits how often it can be asked, and Cost Breakdown hasn't had its turn. Its source will show here once it has.