/liberty-echo ├─ /frontend # React/Next UI, component library, Figma tokens ├─ /backend # API services: synth, clone, dub, admin ├─ /models # Model wrappers, LoRA adapters, vocoder integrations ├─ /inference # Streaming inference, batching, caching ├─ /tools # Audio utilities: alignment, G2P, postFX chain ├─ /ops # Deployment manifests, monitoring, SLOs ├─ /docs # Architecture, API contracts, consent templates └─ README.md