{
  "id": "codec-storage",
  "story": "moss-tts-hq4-codec-abc-2026-09",
  "title": "Codec checkpoint storage, not runtime memory",
  "unit": "decimal GB",
  "rows": [
    {
      "label": "FP32",
      "value": 6.6,
      "highlight": false
    },
    {
      "label": "BF16",
      "value": 3.4,
      "highlight": false
    },
    {
      "label": "INT8 reference",
      "value": 1.66,
      "highlight": true
    }
  ],
  "sources": [
    {
      "path": "moss-tts-hq4/codec-abc-2026-09/JOURNEY.md",
      "url": "https://github.com/groxaxo/experimentos/blob/6550ead3945b7ecacbaac1e0767edc49a9de9747/moss-tts-hq4/codec-abc-2026-09/JOURNEY.md",
      "sha256": "a7fbb24ff8a2dec540555e691549f80a523c8ba7e00a20feb9b844128b659c48"
    }
  ],
  "revision": "6550ead3945b7ecacbaac1e0767edc49a9de9747",
  "scope": "Approximate checkpoint sizes from the conversion notebook",
  "caveat": "The reference INT8 loader materialized BF16 weights at runtime. File size is not a VRAM result.",
  "kind": "bar",
  "maximum": null,
  "threshold": null,
  "decimals": 2,
  "origin": "reported conversion sizes"
}