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    "Per-repository/category cap of 1 percent of that category's training budget",
    "Repository/thread holdouts before window construction; cross-source heldout repository and exact document-hash exclusions",
    "Exclude exact MBPP reference hashes; no exhaustive benchmark-contamination claim"
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  "limitations": "Supplemental code and technical Q&A include older material. Heuristic filters and upstream licensing metadata are imperfect. Detailed provenance is retained privately; this file contains only aggregate and public-source information.",
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