{
  "version": "1",
  "updated": "2026-09-27",
  "data_version": "2026-09-27",
  "note": "One entry per change to the published data or its description, newest last.",
  "changes": [
    {
      "date": "2026-09-26",
      "summary": "First build. 32 index rows from ML.ENERGY v3.0 (data compiled 16 February 2026), grid intensities from Ember (2024), NVIDIA specifications, AI Energy Score December 2025 round. The API, the MCP server and the first blog post.",
      "documents": [
        "*"
      ],
      "reason": "first build",
      "source_version": "3.0 (released 2025-12-01); data compiled 2026-02-16"
    },
    {
      "date": "2026-09-27",
      "summary": "Corrections after a nine-reader review, before launch. The ML.ENERGY data is dated to its compile date, not a banner update; the latency ceiling is the leaderboard's own 500 ms (no row moved); \"requests in flight\" is renamed running batch; full concurrency ladders; all AI Energy Score December rows; a two-task table; the carbon basis, grid years and display names; seven-decimal joules; additive API fields (data_version, row_id, repeat, p95_itl_ms, avg_running_batch, boundary, years, latest_year, iso2, display_name, source_label); changes.json, measurements.json, the measurement schema, a dated release archive, CSV, zip and TypeScript types.",
      "documents": [
        "*"
      ],
      "reason": "review corrections",
      "source_version": "3.0 (released 2025-12-01); data compiled 2026-02-16"
    }
  ]
}