{"pass": true, "reason": "The agent navigated to the correct Wikipedia URL, extracted the milestone table using JavaScript evaluation, and reported all 8 billion milestones (1B→1804, 2B→1927, 3B→1960, 4B→1974, 5B→1987, 6B→1999, 7B→2011, 8B→2022) which match the known facts exactly."}
