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    "story_id": "mp-2026-09-04-007",
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    "headline": "Two Hundred Twenty-One Green Patches Still Failed Review",
    "slug": "two-hundred-twenty-one-green-patches-still-failed-review",
    "dek": "SWE-Gate separates passing functional tests from satisfying constraints recovered from real pull-request reviews.",
    "summary": "SWE-Gate separates passing functional tests from satisfying constraints recovered from real pull-request reviews.",
    "body_text": "The benchmark contains 303 repository-level repairs across 75 open-source Python projects, each with separate functional and review-constraint tests plus noncompliant and gold patches. Under one shared agent scaffold and four model backends, 644 generated repairs passed functional tests; 221 of those violated the supplied review constraints. The result shows how functional-only scoring can overstate repair completeness in the tested corpus, while the released package makes the distinction reproducible.",
    "why_it_matters": "SWE-Gate separates passing functional tests from satisfying constraints recovered from real pull-request reviews.",
    "limitations": [
      "The result shows how functional-only scoring can overstate repair completeness in the tested corpus, while the released package makes the distinction reproducible."
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        "text": "SWE-Gate separates passing functional tests from satisfying constraints recovered from real pull-request reviews.",
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        "qualification": "The result shows how functional-only scoring can overstate repair completeness in the tested corpus, while the released package makes the distinction reproducible."
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  "sources": [
    {
      "source_id": "source-2026-09-04-007",
      "title": "arXiv preprint 2609.04167",
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      "published_at": "2026-09-03T13:53:34.000-04:00",
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    "name": "The Machine Press",
    "url": "https://themachinepress.com",
    "description": "A daily newspaper for the age of artificial intelligence."
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  "cite_this_report": {
    "title": "Two Hundred Twenty-One Green Patches Still Failed Review",
    "publisher": "The Machine Press",
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