September 26, 2026·10 min read·Expert
Muse Spark, Muse Code, and Glimmer: Meta’s Full Agent Stack
A practitioner map of Meta’s 2026 agent stack: Muse Spark 1.3, Muse Code’s event-sourced multi-agent harness, Glimmer’s local open weights, Model API, voice, avatars, connectors, and AI-glasses distribution.