Meta is testing a human backup for its new AI agent Muse.1 report from 1 outlet in 1 language · first reported 2026-09-28 19:37 UTC · updated 2026-09-28 19:37 UTC · JSONScience & technologyMetaReportsMeta is testing a human backup for its new AI agent Muse.ecorazzi.com · en · 2026-09-28 19:37 UTC