CORD Standard Introduces Fidelity Scoring to Measure AI Data Loss in System Handoffs

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A developer building AI-powered field service workflows discovered that critical job details — such as access codes, pet warnings, and secondary issues — were silently dropped when data passed from an AI agent to a legacy scheduling system. To address this, they adopted CORD (Canonical Object for Relational Data), an open standard that wraps AI-generated data in a structured envelope tracking both what was produced and what the receiving system retained. CORD assigns each handoff an Envelope Fidelity Score (EFS) between 0 and 1, where a lower score indicates lost or flattened information. In a concrete example, an EFS of 0.5 revealed that half the meaningful data from a customer interaction never reached the scheduling platform, despite the booking completing without errors. The developer argues that as AI integrations proliferate, measuring handoff fidelity — not just model or prompt performance — is a critical and widely overlooked gap that CORD's open, vendor-neutral format helps fill.

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