{
  "method": "Swift-specific GSQ refinement with reused ISTA GSQ-RCO per-tensor allocation profiles",
  "passes": [
    "Joint attention and expert refinement",
    "Second expert-refinement pass"
  ],
  "source_models": [
    {
      "tier": "IQ2_XS",
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      "unsplit_bytes": 68152166976,
      "development_kld": 0.341275,
      "shards": [
        "Swift-Qwen3.8-Flash-Next-GSQ-RCO-IQ2_XS-00001-of-00002.gguf",
        "Swift-Qwen3.8-Flash-Next-GSQ-RCO-IQ2_XS-00002-of-00002.gguf"
      ],
      "tensor_count": 1224
    },
    {
      "tier": "Q2_0",
      "unsplit_sha256": "a14046f27675e53fadccaf99e8f7583efda6239d9932001ee927e3e33e710015",
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      "shards": [
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        "Swift-Qwen3.8-Flash-Next-GSQ-RCO-Q2_0-00002-of-00002.gguf"
      ],
      "tensor_count": 1224
    },
    {
      "tier": "IQ3_XXS",
      "unsplit_sha256": "12e72a2fcb388b192c7352a1392770bfb60365a49b37875f146adf578c60e358",
      "unsplit_bytes": 75966072896,
      "development_kld": 0.240139,
      "shards": [
        "Swift-Qwen3.8-Flash-Next-GSQ-RCO-IQ3_XXS-00001-of-00002.gguf",
        "Swift-Qwen3.8-Flash-Next-GSQ-RCO-IQ3_XXS-00002-of-00002.gguf"
      ],
      "tensor_count": 1224
    }
  ],
  "importance_matrix": {
    "file": "imatrix-swiftfn-v1mix.gguf",
    "sha256": "769098d84e38baa285832e6335898cc5e04d578c8a65abbe4e164ce9795ac0fc"
  },
  "notes": [
    "Allocation reuse does not constitute a new RCO search on Swift.",
    "Native quantization-format support and validation applied for each tier.",
    "IQ2_XS and Q2_0 second passes were segmented, with prefix replay and a global torch RNG reset at the second segment; not bit-identical to an uninterrupted run.",
    "Q2_0 denotes a mixed per-tensor allocation profile, not uniform Q2_0 storage.",
    "This manifest identifies the exact evaluated and packaged candidates."
  ]
}