{"pass": true, "reason": "The agent navigated to the Wikipedia World population article, extracted the milestone table via JavaScript evaluation, and correctly reported all 8 billion milestones (1B=1804, 2B=1927, 3B=1960, 4B=1974, 5B=1987, 6B=1999, 7B=2011, 8B=2022) matching the known facts exactly."}
