Platform Architecture Specification

4-Layer System Architecture

Layer 1: Input & Blueprint Definition (JSON Schema v4, modular splits)

Layer 2: Precision Metrology Engine (performance.now() epoch delta tracking, Web Audio API synthesis)

Layer 3: Deterministic State Ledger (Double-entry volume accounting, local-first storage)

Layer 4: Portability & Export Bus (RFC-4180 CSV, JSON Schema v4, 16+ connectors)