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    "headline": "Each Attention Head Got Its Own Memory Window",
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    "dek": "HeadWiseKV assigns static per-head histories under a total cache budget without retraining the model.",
    "summary": "HeadWiseKV assigns static per-head histories under a total cache budget without retraining the model.",
    "body_text": "On Qwen3.6-27B, the fixed-model study reduced sampled peak device memory 8.59% at 112K context and extended the largest verified context from 114K to 161K while retaining near-full-cache quality on the tested suites.",
    "why_it_matters": "HeadWiseKV assigns static per-head histories under a total cache budget without retraining the model.",
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    "importance": 7,
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    "tags": [
      "KV cache",
      "long context"
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    "image_url": null,
    "corrections": []
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      "source_id": "source-2026-09-03-021",
      "title": "arXiv preprint 2609.02029",
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    "name": "The Machine Press",
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    "description": "A daily newspaper for the age of artificial intelligence."
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    "title": "Each Attention Head Got Its Own Memory Window",
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