{
  "schema": "pr-agent-4668.isolated-reconstruction.v1",
  "captured_at_utc": "2026-11-05T00:57:39.116636+00:00",
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      "source_path": "LICENSE",
      "revision": "d8fcf7772cd531a36bdabebf145b819949d111ce",
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  "baseline": "d92765fc0e5bb2488b153947ef63e0da29fcffcc",
  "candidate": "d8fcf7772cd531a36bdabebf145b819949d111ce",
  "manifest_sha256": "69b4b0706a8d1e8bb31bc6205dea68f840aecf5151604e6a5f327db22ee2e6f0",
  "runner_sha256": "d43da1962dd4ad9c014530e901692323457068ab30def0955c0afda71da20568",
  "unidiff": {
    "name": "unidiff",
    "version": "1.0.1",
    "url": "https://files.pythonhosted.org/packages/af/c9/a0529375e0162327fd1cb0dc6785c7a6e56dfae011c2d7b57d611ff84347/unidiff-1.0.1-py3-none-any.whl",
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    "upstream_pin": "unidiff==1.0.1"
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  "cases_per_variant": 11,
  "failures": {
    "baseline": [
      "unicode_line",
      "unicode_paragraph",
      "nel",
      "form_feed",
      "vertical_tab",
      "file_separator",
      "carriage_return",
      "separator_before_later_hunk",
      "repeated_carriage_returns"
    ],
    "candidate": [],
    "old_splitlines_mutant": [
      "unicode_line",
      "unicode_paragraph",
      "nel",
      "form_feed",
      "vertical_tab",
      "file_separator",
      "carriage_return",
      "separator_before_later_hunk",
      "repeated_carriage_returns"
    ],
    "old_rstrip_mutant": [
      "repeated_carriage_returns"
    ]
  },
  "results": {
    "baseline": [
      {
        "case": "unicode_line",
        "expected": "first\u2028continued\nold\nlast\n",
        "actual": null,
        "matches_ground_truth": false
      },
      {
        "case": "unicode_paragraph",
        "expected": "first\u2029continued\nold\nlast\n",
        "actual": null,
        "matches_ground_truth": false
      },
      {
        "case": "nel",
        "expected": "first\u0085continued\nold\nlast\n",
        "actual": null,
        "matches_ground_truth": false
      },
      {
        "case": "form_feed",
        "expected": "first\fcontinued\nold\nlast\n",
        "actual": null,
        "matches_ground_truth": false
      },
      {
        "case": "vertical_tab",
        "expected": "first\u000bcontinued\nold\nlast\n",
        "actual": null,
        "matches_ground_truth": false
      },
      {
        "case": "file_separator",
        "expected": "first\u001ccontinued\nold\nlast\n",
        "actual": null,
        "matches_ground_truth": false
      },
      {
        "case": "carriage_return",
        "expected": "first\rcontinued\nold\nlast\n",
        "actual": null,
        "matches_ground_truth": false
      },
      {
        "case": "separator_before_later_hunk",
        "expected": "first\u2028continued\nunchanged\nold\n",
        "actual": null,
        "matches_ground_truth": false
      },
      {
        "case": "repeated_carriage_returns",
        "expected": "first\r\nold\n",
        "actual": null,
        "matches_ground_truth": false
      },
      {
        "case": "ordinary_lf_control",
        "expected": "first\nold\nlast\n",
        "actual": "first\nold\nlast\n",
        "matches_ground_truth": true
      },
      {
        "case": "mismatched_head_rejected",
        "expected": null,
        "actual": null,
        "matches_ground_truth": true
      }
    ],
    "candidate": [
      {
        "case": "unicode_line",
        "expected": "first\u2028continued\nold\nlast\n",
        "actual": "first\u2028continued\nold\nlast\n",
        "matches_ground_truth": true
      },
      {
        "case": "unicode_paragraph",
        "expected": "first\u2029continued\nold\nlast\n",
        "actual": "first\u2029continued\nold\nlast\n",
        "matches_ground_truth": true
      },
      {
        "case": "nel",
        "expected": "first\u0085continued\nold\nlast\n",
        "actual": "first\u0085continued\nold\nlast\n",
        "matches_ground_truth": true
      },
      {
        "case": "form_feed",
        "expected": "first\fcontinued\nold\nlast\n",
        "actual": "first\fcontinued\nold\nlast\n",
        "matches_ground_truth": true
      },
      {
        "case": "vertical_tab",
        "expected": "first\u000bcontinued\nold\nlast\n",
        "actual": "first\u000bcontinued\nold\nlast\n",
        "matches_ground_truth": true
      },
      {
        "case": "file_separator",
        "expected": "first\u001ccontinued\nold\nlast\n",
        "actual": "first\u001ccontinued\nold\nlast\n",
        "matches_ground_truth": true
      },
      {
        "case": "carriage_return",
        "expected": "first\rcontinued\nold\nlast\n",
        "actual": "first\rcontinued\nold\nlast\n",
        "matches_ground_truth": true
      },
      {
        "case": "separator_before_later_hunk",
        "expected": "first\u2028continued\nunchanged\nold\n",
        "actual": "first\u2028continued\nunchanged\nold\n",
        "matches_ground_truth": true
      },
      {
        "case": "repeated_carriage_returns",
        "expected": "first\r\nold\n",
        "actual": "first\r\nold\n",
        "matches_ground_truth": true
      },
      {
        "case": "ordinary_lf_control",
        "expected": "first\nold\nlast\n",
        "actual": "first\nold\nlast\n",
        "matches_ground_truth": true
      },
      {
        "case": "mismatched_head_rejected",
        "expected": null,
        "actual": null,
        "matches_ground_truth": true
      }
    ],
    "old_splitlines_mutant": [
      {
        "case": "unicode_line",
        "expected": "first\u2028continued\nold\nlast\n",
        "actual": null,
        "matches_ground_truth": false
      },
      {
        "case": "unicode_paragraph",
        "expected": "first\u2029continued\nold\nlast\n",
        "actual": null,
        "matches_ground_truth": false
      },
      {
        "case": "nel",
        "expected": "first\u0085continued\nold\nlast\n",
        "actual": null,
        "matches_ground_truth": false
      },
      {
        "case": "form_feed",
        "expected": "first\fcontinued\nold\nlast\n",
        "actual": null,
        "matches_ground_truth": false
      },
      {
        "case": "vertical_tab",
        "expected": "first\u000bcontinued\nold\nlast\n",
        "actual": null,
        "matches_ground_truth": false
      },
      {
        "case": "file_separator",
        "expected": "first\u001ccontinued\nold\nlast\n",
        "actual": null,
        "matches_ground_truth": false
      },
      {
        "case": "carriage_return",
        "expected": "first\rcontinued\nold\nlast\n",
        "actual": null,
        "matches_ground_truth": false
      },
      {
        "case": "separator_before_later_hunk",
        "expected": "first\u2028continued\nunchanged\nold\n",
        "actual": null,
        "matches_ground_truth": false
      },
      {
        "case": "repeated_carriage_returns",
        "expected": "first\r\nold\n",
        "actual": null,
        "matches_ground_truth": false
      },
      {
        "case": "ordinary_lf_control",
        "expected": "first\nold\nlast\n",
        "actual": "first\nold\nlast\n",
        "matches_ground_truth": true
      },
      {
        "case": "mismatched_head_rejected",
        "expected": null,
        "actual": null,
        "matches_ground_truth": true
      }
    ],
    "old_rstrip_mutant": [
      {
        "case": "unicode_line",
        "expected": "first\u2028continued\nold\nlast\n",
        "actual": "first\u2028continued\nold\nlast\n",
        "matches_ground_truth": true
      },
      {
        "case": "unicode_paragraph",
        "expected": "first\u2029continued\nold\nlast\n",
        "actual": "first\u2029continued\nold\nlast\n",
        "matches_ground_truth": true
      },
      {
        "case": "nel",
        "expected": "first\u0085continued\nold\nlast\n",
        "actual": "first\u0085continued\nold\nlast\n",
        "matches_ground_truth": true
      },
      {
        "case": "form_feed",
        "expected": "first\fcontinued\nold\nlast\n",
        "actual": "first\fcontinued\nold\nlast\n",
        "matches_ground_truth": true
      },
      {
        "case": "vertical_tab",
        "expected": "first\u000bcontinued\nold\nlast\n",
        "actual": "first\u000bcontinued\nold\nlast\n",
        "matches_ground_truth": true
      },
      {
        "case": "file_separator",
        "expected": "first\u001ccontinued\nold\nlast\n",
        "actual": "first\u001ccontinued\nold\nlast\n",
        "matches_ground_truth": true
      },
      {
        "case": "carriage_return",
        "expected": "first\rcontinued\nold\nlast\n",
        "actual": "first\rcontinued\nold\nlast\n",
        "matches_ground_truth": true
      },
      {
        "case": "separator_before_later_hunk",
        "expected": "first\u2028continued\nunchanged\nold\n",
        "actual": "first\u2028continued\nunchanged\nold\n",
        "matches_ground_truth": true
      },
      {
        "case": "repeated_carriage_returns",
        "expected": "first\r\nold\n",
        "actual": null,
        "matches_ground_truth": false
      },
      {
        "case": "ordinary_lf_control",
        "expected": "first\nold\nlast\n",
        "actual": "first\nold\nlast\n",
        "matches_ground_truth": true
      },
      {
        "case": "mismatched_head_rejected",
        "expected": null,
        "actual": null,
        "matches_ground_truth": true
      }
    ]
  },
  "scope": "Fresh isolated function replay, not full upstream module/provider integration or historical suite rerun",
  "injected_dependencies": [
    "Pinned unidiff PatchSet and UnidiffParseError",
    "stdlib logging adapter through get_logger"
  ],
  "loaded_definitions": [
    "split_diff_lines",
    "reconstruct_base_file_checked",
    "reconstruct_base_file"
  ],
  "exercised_entrypoint": "reconstruct_base_file_checked",
  "candidate_exercised_helpers": [
    "split_diff_lines"
  ],
  "compiled_only_definitions": [
    "reconstruct_base_file"
  ],
  "mutants": "Separately labeled mutants intentionally alter one expression each; ordinary candidate AST definitions are unmodified",
  "limits": [
    "Known regression cases derived from the public fix, not a protected holdout.",
    "Does not exercise MOSAICO supplied-diff parsing, complete package imports, provider APIs, application configuration, released package bytes, customer acceptance, or unassisted authorship."
  ],
  "status": "BASELINE_REPRODUCED_CANDIDATE_PASS_MUTANTS_REJECTED"
}