{
  "schemaVersion": 1,
  "dataset": "purpose-classifier-source-v1",
  "canonicalFiles": [
    "purpose-prompts.jsonl",
    "purpose-prompts-round2.jsonl"
  ],
  "derivedBatchFiles": [
    "round2-01.jsonl",
    "round2-02.jsonl",
    "round2-03.jsonl",
    "round2-04.jsonl",
    "round2-05.jsonl",
    "round2-06.jsonl",
    "round2-07.jsonl",
    "round2-08.jsonl",
    "round2-09.jsonl",
    "round2-10.jsonl",
    "round2-11.jsonl",
    "round2-12.jsonl",
    "round2-13.jsonl",
    "round2-14.jsonl",
    "round2-15.jsonl"
  ],
  "generations": [
    {
      "file": "purpose-prompts.jsonl",
      "model": "mixed frontier-model runs (legacy sol/opus aliases; exact model IDs were not retained)",
      "date": "2026-07-29",
      "prompt": "../datagen-prompt.md",
      "topics": [
        "web and mobile",
        "backend and data",
        "infrastructure and systems",
        "developer tooling"
      ],
      "notes": "The canonical aggregate was curated from the original per-model batches. Three exact overlaps with the shipped eval fixture were removed on 2026-07-30."
    },
    {
      "file": "purpose-prompts-round2.jsonl",
      "model": "Nucleic frontier-model generator (exact underlying model ID was not retained)",
      "date": "2026-07-30",
      "prompt": "../datagen-prompt-2.md",
      "topics": [
        "boundary confusion pairs",
        "pasted context",
        "mixed intent",
        "non-English developer prompts"
      ],
      "notes": "Corrective generation that counterbalances round-one label, slice, length, opener, and language drift."
    }
  ],
  "limitations": [
    "The exact generator model IDs and sampling parameters were not recorded when the source corpora were created.",
    "The round2-NN files are retained generation batches and duplicate the round-two canonical aggregate; dataset tooling must read canonicalFiles only."
  ]
}