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    "headline": "The Modernized Fortran Had to Fail Like the Original",
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    "dek": "More than 2,200 paired fault runs tested whether LLM-converted scientific kernels preserved behavior beyond nominal outputs.",
    "summary": "More than 2,200 paired fault runs tested whether LLM-converted scientific kernels preserved behavior beyond nominal outputs.",
    "body_text": "The original and modernized GAMESS kernels agreed in all 200 paired injections, while the campaign also exposed phase-dependent deadlocks and false convergence.",
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      "Fortran",
      "scientific software",
      "fault injection",
      "modernization"
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      "title": "arXiv preprint 2608.14527",
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