{
  "aggregates": {
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    "activity_by_month": [
      {
        "month": "2026-07",
        "sessions": 276
      }
    ],
    "conversational_words": 1535869,
    "messages": 28289,
    "model_lanes": [
      {
        "lane": "other / legacy",
        "sessions": 12
      },
      {
        "lane": "primary execution",
        "sessions": 120
      },
      {
        "lane": "specialist & bulk",
        "sessions": 144
      }
    ],
    "role_mix": [
      {
        "messages": 2453,
        "role": "user"
      },
      {
        "messages": 11647,
        "role": "assistant"
      },
      {
        "messages": 14097,
        "role": "tool"
      },
      {
        "messages": 92,
        "role": "other"
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    ],
    "session_tool_calls": 14099,
    "sessions": 276,
    "skill_files": 49
  },
  "exporter_version": "brick-corpus-1.0",
  "generated_at_month": "2026-07",
  "methodology": {
    "failure_mode": "Exporter validates an explicit schema and exits without replacing the last good snapshot on any error.",
    "model_grouping": "Exact model identifiers are mapped locally into broad workload lanes before publication.",
    "publication": "Aggregate counts and month buckets only.",
    "withheld": "No transcripts, prompts, identifiers, tool arguments, file locations, thread labels, or exact model identifiers.",
    "word_count": "Whitespace-delimited words from active user and assistant messages; payload text is never emitted."
  },
  "payload_sha256": "d18792d15d28d30b9a6d9838bf0c57d175a40f3ec657786be6d2abfd568b6284",
  "schema_version": "1.0",
  "window": {
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    "first_active_month": "2026-07",
    "last_active_month": "2026-07"
  }
}