The Two-Ledger Model: Transaction-Grain Cost Accounting for Multi-Agent AI Systems Across Clouds, Models, and Systems of Record
The Two-Ledger Model is proposed: a settlement ledger of FOCUS-conformant billing data joined to an attribution ledger of invocation-grain usage records built on OpenTelemetry GenAI telemetry, which proposes the attribution ledger as an invocation-grain FOCUS profile for standardization.
Vivek Acharya
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