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    "scope": "Attribution and finite original factual interpretation only; models and dependencies retain their own terms."
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    "published_on": "2026-10-18",
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    "byline": "Run AI Here editorial",
    "creation_method": "Local Spark Qwen draft; Codex source audit and rewrite. No site model benchmark.",
    "answer": "The a14 scheduler change raises cold eight-request extraction aggregate rate from 234.57 to 306.66 tokens/s while all 24 answers pass in each arm. This is long output, not a 128K input test: the single-request fixture log has 1498 input tokens. a13 quality scores and older needle runs keep their original build labels.",
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      {
        "heading": "What is the eight-node recipe?",
        "paragraphs": [
          "The checkpoint is XiaomiMiMo/MiMo-V2.6-Pro-RL at full revision 73875d00b30a89ef8cc353a0b60b0e9f9561952d. Eight GB10 nodes use TP8/EP1, two switched200G RoCEv2 subnets at MTU9000, packed MXFP4 experts on Marlin W4A16, DFlash8 adaptive verify and FA4. The base SGLang SHA and a14 local image ID are pinned separately; a complete patched execution-tree revision and registry digest remain unknown."
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        "citations": [
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          "https://github.com/rhys101/MiMo-V2.6-Pro-RL-Spark-8/blob/2f3e5fd804d341ff55a7a7cfdef1d9b782c80c10/versions.lock.json"
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      {
        "heading": "What changes in the paired extraction logs?",
        "paragraphs": [
          "The a13 scheduler counts a finishing prefill request against slots it already holds, leaving the eighth request queued. Across three cold eight-request waves, a13 has43908 completion tokens/187.18s and a14 has 43900/143.16s. Both pass24/24. Arithmetic mean per-stream rate falls 39.46 to 38.4 while complete-wave aggregate rises 234.57 to 306.66, showing why the denominators must stay separate."
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        "heading": "How long is long extraction?",
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          "The C1 source log records 1498 prompt tokens for every fixture, with roughly 1829 output tokens. C8 logs omit prompt counts. Unique salts and prefix-cache flushes make these cold extraction requests, but they are not128K-plus input workloads. Separate a13 cold prefill medians use nominal5K/20K/81K/163K labels."
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          "GSM8K first200 fixed-order questions gives 196 correct on a13, greedy/thinking off with output cap1024 and a custom numeric extractor. No a14 GSM8K rerun is reported. Three-fact needle results at 127803 and 244168 tokens belong to a5/a6, not a13/a14. Finite smoke checks include vision; audio/video and peak runtime RAM are unmeasured."
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