{
  "arch_id": "qwen3-next-mtp",
  "artifact_role": "forge-local",
  "base_trunk": "empero-ai/Qwythos-9B-Claude-Mythos-5-1M",
  "exactness_baseline": {},
  "forge_provenance": {
    "forge_inputs": {
      "mtp_source": "empero-ai/Qwythos-9B-Claude-Mythos-5-1M-GGUF",
      "trunk_source": "empero-ai/Qwythos-9B-Claude-Mythos-5-1M"
    },
    "forge_recipe": {
      "body_bits": 4,
      "body_group_size": 64,
      "body_mode": "affine",
      "mtp_policy": "keep_bf16"
    },
    "forged_at": "2026-06-26T17:27:32+09:00",
    "forged_locally": true,
    "mtp_contract": {
      "base_hidden_variant": "post_norm",
      "concat_order": "embedding_hidden",
      "hidden_variant": "prev",
      "mtp_position_mode": "local",
      "mtp_quant_group_size": 64,
      "mtp_quant_mode": "affine"
    },
    "mtp_head_source": "empero-ai/Qwythos-9B-Claude-Mythos-5-1M-GGUF (Qwythos-9B-Claude-Mythos-5-1M-MTP-BF16.gguf, blk.32 nextn)",
    "mtplx_version": "1.0.4",
    "published_to_hf": null,
    "source_format": "bf16_native",
    "source_repo": "empero-ai/Qwythos-9B-Claude-Mythos-5-1M",
    "source_sha": null
  },
  "mtp_contract": {
    "base_hidden_variant": "post_norm",
    "concat_order": "embedding_hidden",
    "hidden_variant": "prev",
    "mtp_position_mode": "local",
    "mtp_quant_group_size": 64,
    "mtp_quant_mode": "affine"
  },
  "mtp_depth_max": 3,
  "mtp_sidecar": "bf16",
  "mtplx_version": "1.0.4",
  "recommended_profile": "sustained",
  "sampler": {
    "temperature": 0.6,
    "top_k": 20,
    "top_p": 0.95
  },
  "speed_evidence": {
    "acceptance_by_depth": [
      0.9320113314447592,
      0.5807365439093485
    ],
    "acceptance_collapsed": [],
    "depth": 2,
    "failure_reasons": [],
    "forge_verify_rows": [
      {
        "acceptance_by_position": [],
        "depth": 0,
        "finish_reasons": {
          "stop": 1
        },
        "hit_token_budget": false,
        "hit_token_budget_count": 0,
        "multiplier_vs_ar": 1.0,
        "quality_passed": true,
        "tok_s": 57.403042677860974,
        "verify_time_s": 18.690672750002705
      },
      {
        "acceptance_by_position": [
          0.9796905222437138
        ],
        "depth": 1,
        "finish_reasons": {
          "length": 1
        },
        "hit_token_budget": true,
        "hit_token_budget_count": 1,
        "multiplier_vs_ar": 1.181532502173606,
        "quality_passed": false,
        "tok_s": 67.82356064755137,
        "verify_time_s": 18.47494138980983
      },
      {
        "acceptance_by_position": [
          0.9320113314447592,
          0.5807365439093485
        ],
        "depth": 2,
        "finish_reasons": {
          "stop": 1
        },
        "hit_token_budget": false,
        "hit_token_budget_count": 0,
        "multiplier_vs_ar": 1.0043171117072023,
        "quality_passed": true,
        "tok_s": 57.650858025434594,
        "verify_time_s": 7.825871847686358
      },
      {
        "acceptance_by_position": [
          0.9144542772861357,
          0.5958702064896755,
          0.20648967551622419
        ],
        "depth": 3,
        "finish_reasons": {
          "stop": 1
        },
        "hit_token_budget": false,
        "hit_token_budget_count": 0,
        "multiplier_vs_ar": 0.7949002954297667,
        "quality_passed": true,
        "tok_s": 45.629695583199194,
        "verify_time_s": 9.474229854531586
      }
    ],
    "greedy_diagnostic": {
      "tok_s": 57.403042677860974
    },
    "quality_rejected": [
      {
        "depth": 1,
        "finish_reasons": {
          "length": 1
        },
        "hit_token_budget": true,
        "hit_token_budget_count": 1,
        "multiplier_vs_ar": 1.181532502173606,
        "tok_s": 67.82356064755137
      }
    ],
    "tok_s": [
      57.650858025434594
    ],
    "verdict": "mtp_depth_wins"
  },
  "verified_on": {
    "hardware": "macOS-15.7.3-arm64-arm-64bit",
    "machine_arch": "arm64",
    "macos": "15.7.3",
    "model": "Qwythos-9B-Claude-Mythos-5-MTPLX-Speed",
    "timestamp": "2026-06-26T17:27:32+09:00"
  }
}