| { |
| "_doc": "Sonora model-registry manifest: artifacts with track, lineage (warm-start parent), and current flags. Directory names are descriptive and stable; ordering/lineage lives here.", |
| "updated": "2026-07-22", |
| "artifacts": { |
| "baseline-ljspeech-22k": { |
| "track": "acoustic-22k", |
| "training_pass": "Phase 0", |
| "warm_start_parent": "upstream matcha ljspeech checkpoint", |
| "sample_rate": 22050, |
| "speakers": 1, |
| "published": "2026-07-12", |
| "current": false, |
| "renamed_from": "v1-ljspeech (2026-07-22)" |
| }, |
| "vocoder-24k-hifigan": { |
| "track": "vocoder-24k", |
| "training_pass": "24k trunk - vocoder", |
| "warm_start_parent": "UNIVERSAL_V1 @ step 2,500,000", |
| "sample_rate": 24000, |
| "published": "2026-07-16", |
| "current": true |
| }, |
| "derisk-energy-24k": { |
| "track": "acoustic-24k", |
| "training_pass": "Expressive de-risk (north-star \u00a77)", |
| "warm_start_parent": "upstream matcha multi-speaker VCTK checkpoint (FiLM zero-init)", |
| "sample_rate": 24000, |
| "speakers": 247, |
| "published": "2026-07-16", |
| "current": true |
| }, |
| "vat3-24k": { |
| "track": "acoustic-24k", |
| "training_pass": "Full 3-channel VAT (milestone 3)", |
| "warm_start_parent": "derisk-energy-24k", |
| "sample_rate": 24000, |
| "speakers": 247, |
| "published": "2026-07-22", |
| "current": false, |
| "verdict": "mixed: energy PASS, tension near-pass, valence FAIL (corpus labels, not training) - warm-start seed for the v1.1 continuation" |
| } |
| }, |
| "tracks": { |
| "acoustic-22k": { |
| "status": "closed", |
| "note": "Phase-0 proving lane; superseded by acoustic-24k" |
| }, |
| "acoustic-24k": { |
| "status": "active", |
| "next": "v1.1 continuation from vat3-24k (story-driven valence corpus: LibriVox quote mining + directed teacher synthesis)" |
| }, |
| "vocoder-24k": { |
| "status": "active" |
| } |
| } |
| } |
