generated: '2026-07-18'
method: searched
source: https://docs.arcprize.org/changelog
scheme: dated
current_version: '0.9.1'
url: https://docs.arcprize.org/changelog
entries:
- date: '2026-04-14'
  breaking: false
  additions: false
  highlights: >-
    Scoring methodology revised — human baseline now uses the median human per
    level; per-level score cap raised to 1.15x; scorecard maximum open duration
    capped at 24 hours; game versions updated across 15 titles.
- version: '0.9.1'
  date: '2026-01-29'
  breaking: false
  additions: true
  highlights: >-
    ARC-AGI Toolkit released for local deployment — open-source environment
    engine, human-verified games, and human-normalized scorecards for running
    ARC-AGI-3 environments at high speed.