The SONG Framework

Signal • Orchestration • Normalization • Governance

A Framework for Healthcare AI Agents That Actually Scale

Download The SONG Framework Whitepaper

    The SONG Framework

    SONG is a diagnostic and design framework that identifies whether an AI agent is positioned to scale—or destined to stall. Each dimension is load-bearing. Weakness in any one predicts failure.

    Signal

    Signal refers to the reliable, timely availability of raw clinical facts. FHIR availability alone is insufficient. Production agents must handle latency, batching delays, partial data, and fallback strategies for non-connected systems.

    Orchestration

    Orchestration determines how agent outputs enter human workflows. Without trust-based routing, AI increases review fatigue instead of reducing burden. Confidence scoring and escalation logic are essential.

    Normalization

    Structural interoperability is not semantic interoperability. Agents must normalize across LOINC, SNOMED, RxNorm, ICD-10, units of measure, and local terminologies before reasoning can be trusted.

    Governance

    Production AI requires explicit auditability. Every decision must be traceable to agent logic version, data inputs, timestamps, and human attestation to support legal and regulatory scrutiny.

    The Convergence Moment (2024–2027)

    Why Healthcare AI Is Being Forced Into Production
    Regulatory Mandates with Hard Deadlines

    TEFCA, CMS-0057-F, Da Vinci

    Interoperability is no longer optional. Payers must expose FHIR-based Prior Authorization APIs by 2027. TEFCA is live, but incomplete—forcing agents to operate across mixed data ecosystems.

    Models Are “Good Enough”

    Large language models can now reliably parse clinical documentation, reason across workflows, and generate structured outputs. The AI model is no longer the bottleneck—the surrounding data infrastructure is.

    25–40% of Healthcare Spend

    Prior authorization, eligibility checks, and documentation consume billions annually. Workforce shortages mean organizations can no longer scale by adding people.

    FHIR ≠ Real-Time Signal

    FHIR servers often update in batches, rely on document-based C-CDA, and lack semantic consistency. AI agents built without latency resilience fail silently in production.

    AI Can’t Add “More Homework”

    Clinicians are already overwhelmed. Agents that generate large volumes of low-confidence outputs increase review fatigue instead of reducing burden—forcing orchestration and trust-based routing.

    Auditability Is Mandatory

    Healthcare leaders must answer: What data did the agent see? Which logic version ran? Who approved the outcome? AI without explicit governance is legally indefensible.

    The Model Isn’t the Bottleneck

    Healthcare AI conversations focus heavily on models—accuracy, hallucinations, and benchmarks. But in real-world deployments, AI fails for a simpler reason: the data isn’t available when it matters.

    Modern AI models are already capable of handling most healthcare workflows. What limits them in production is interoperability. Clinical data is fragmented across systems, delayed by batch updates, and often inconsistent even when FHIR APIs exist.

    As a result, AI pilots succeed in controlled demos but break down in live environments. The problem isn’t intelligence—it’s access to reliable, timely clinical signal. SONG starts with this reality and treats interoperability as the foundation, not an afterthought.

    See the Framework That Makes
    AI Work in Production

    Learn how leading healthcare organizations design AI agents around interoperability, workflows, and governance—before choosing a model.