Dual-Circuit Architecture
Engineered for clinical
trust at scale.
Covirgent runs three circuits: Circuit A applies deterministic safety rules in ~50 ms; Circuit B retrieves guideline evidence with XAI citations; Circuit C is the adaptive agent that escalates high-risk advice back to A/B before it reaches the physician.
Circuit A โ Deterministic
Hard contraindications, drug interactions and GDMT gaps checked against a rule engine backed by guideline chunks. Every rule links to a source chunk.
Circuit B โ RAG + XAI
Retrieval-Augmented Generation surfaces guideline statements with document, section, page, evidence class/level and SHAP-style explainability.
Human-in-the-Loop
Physicians accept, modify, reject or override any recommendation with a reason. Every action is written to an immutable audit trail.
FHIR + CDS Hooks
SMART-on-FHIR launch, FHIR R4 facade and CDS Hooks discovery/patient-view/order-select expose both circuits inside existing EHR workflows.
Evidence Linking
Each output cites the specific guideline, section and evidence class/level that supports it โ no black-box scores.
Continuous Learning
Physician acceptance, modifications and overrides feed back into monitoring so the system improves while staying auditable.