{
  "schemaVersion": "independent-evidence-review/1.0.0",
  "status": "pass",
  "reviewedAt": "2026-08-23T07:30:00Z",
  "reviewer": "Codex separate-path evidence recomputation",
  "independenceBoundary": "Displayed claims were recomputed directly from retained raw JSON, command JSON, telemetry CSV, artifact hashes, and the hardware/runtime manifest; candidate receipt values were not used as the measurement source.",
  "resultId": "qwen3.8-27b/ryzen-7950x-rtx-4090-24gb-128gb",
  "receiptHashes": [
    {
      "file": "qwen38-27b-q4km-rtx4090-physical-context-f16-16384-v2.receipt.json",
      "runId": "qwen38-27b-q4km-rtx4090-physical-context-f16-16384-v2",
      "receiptHash": "sha256:a09a610b5f1a81674411d1a81ec15c7d1dba76755079d897c5638192d6b0eff9"
    },
    {
      "file": "qwen38-27b-q4km-rtx4090-physical-context-f16-32768-v2.receipt.json",
      "runId": "qwen38-27b-q4km-rtx4090-physical-context-f16-32768-v2",
      "receiptHash": "sha256:cfc4ff2d84a3ea57959478d17c59420e06ee7f8736ba43baa01c0b78687768c8"
    },
    {
      "file": "qwen38-27b-q4km-rtx4090-physical-context-f16-65536-v2.receipt.json",
      "runId": "qwen38-27b-q4km-rtx4090-physical-context-f16-65536-v2",
      "receiptHash": "sha256:8ed30d936331abc4ef43b4259a94d634ac95934f890e96473e5dfc4fba71f9d1"
    },
    {
      "file": "qwen38-27b-q4km-rtx4090-physical-context-f16-8192-v2.receipt.json",
      "runId": "qwen38-27b-q4km-rtx4090-physical-context-f16-8192-v2",
      "receiptHash": "sha256:4e1e6199cf6f5f2c864521b3eb768b3dddf377c4835240b8983fb33e062396ae"
    },
    {
      "file": "qwen38-27b-q4km-rtx4090-physical-full-text-quality-v2.receipt.json",
      "runId": "qwen38-27b-q4km-rtx4090-physical-full-text-quality-v2",
      "receiptHash": "sha256:83aa5e071e36a290a0c9adbad6a5d5a21f62e410eb7bdab6de3a72ec392418ac"
    },
    {
      "file": "qwen38-27b-q4km-rtx4090-physical-llama-bench-f16-v2.receipt.json",
      "runId": "qwen38-27b-q4km-rtx4090-physical-llama-bench-f16-v2",
      "receiptHash": "sha256:63617e7f92439b4af44b019a9fb2b794e88b94c0af25378985dda62ad4636719"
    },
    {
      "file": "qwen38-27b-q4km-rtx4090-physical-streaming-8192-v2.receipt.json",
      "runId": "qwen38-27b-q4km-rtx4090-physical-streaming-8192-v2",
      "receiptHash": "sha256:675f6d620b6a1e6a7205161955898b6c1b8e221ed5e5293f6d5ea0f91014defb"
    }
  ],
  "decisiveSources": [
    {
      "path": "work/evidence/results/qwen38/performance/f16-f16/context-f16-65536.json",
      "sha256": "48ba022b317f6cb08e93aa173ad63948a5b71fe4812660075095364eb58484a1",
      "sizeBytes": 2366
    },
    {
      "path": "work/evidence/results/qwen38/performance/f16-f16/context-f16-65536-command.json",
      "sha256": "1d8d7e83581fb01adf049c48891d34ea645946d64c90a69e5b24487a17662213",
      "sizeBytes": 806
    },
    {
      "path": "work/evidence/results/qwen38/stream-timing/summary.json",
      "sha256": "0c0bdf1de72ca3537ae313d275b83982dfc0d855d8f2e71334b8277a03549261",
      "sizeBytes": 1534
    },
    {
      "path": "work/evidence/results/qwen38/stream-timing/stream-timing-gpu.csv",
      "sha256": "4f56ffa6440120527b07793fe576a2776b89413ea791f351f760edaa9ab2420e",
      "sizeBytes": 5166
    },
    {
      "path": "work/evidence/results/qwen38/performance/f16-f16/llama-bench.stdout.json",
      "sha256": "18bbc799e9e49bf95544254eb50bbcc60df56c9cccfdd5a4ad26186065317a6c",
      "sizeBytes": 4983
    },
    {
      "path": "work/evidence/sources/artifacts.sha256",
      "sha256": "9e87d3e7067ec5764b7484d9e20ad8371c6cee886c8598da1d4b0efee492d764",
      "sizeBytes": 865
    },
    {
      "path": "work/hardware-runtime-manifest.md",
      "sha256": "b679a92925c9d626c6a2d66d9dea8c11a2d0181cb8a4241b83e2cbf05a827b44",
      "sizeBytes": 1940
    }
  ],
  "findings": {
    "runtime": "llama.cpp b10453, commit 3cb7ffb1a1f612d5e4a46244ae5a3c77ad934a70, CUDA compute architecture 89",
    "artifact": {
      "filename": "Qwen3.8-27B-Q4_K_M.gguf",
      "sha256": "7e78da5d7e3ae28d178121f58646953305f3e5bd3cb46f4a75584e8b6c6fe169",
      "quantization": "Q4_K_M"
    },
    "context": {
      "allocatedTokens": 65536,
      "kvCache": "F16",
      "passed": true,
      "inputTokens": 63480,
      "peakGpuMiB": 20266
    },
    "throughput": {
      "profile": "llama-bench 256-token synthetic decode, five repetitions",
      "medianTokensPerSecond": 49.0884,
      "samplesTokensPerSecond": [
        49.049,
        49.0884,
        49.0899,
        49.0811,
        49.089
      ]
    },
    "power": {
      "profile": "8K streaming request series after one excluded warm-up",
      "medianWatts": 65.9,
      "peakWatts": 281.38,
      "samples": 131
    },
    "failureCondition": "No runtime failure was observed in the retained 8K, 16K, 32K, or 64K FP16-KV context-fill runs. Contexts above 64K were not tested in this owned-hardware series."
  }
}