Meta Muse research series
Practitioner research on Meta's Muse personal agent, model family, coding harness, security architecture, and the future of personal-agent systems.
After Meta Muse: A Research and Publishing Roadmap for Personal-Agent Harnesses
An experiment-driven roadmap for personal-agent harness research after Meta Muse: security boundaries, credential misuse, memory, recovery, commerce mandates, embodiment, local models, evaluation artifacts, and publishable evidence gates.
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.
Meta Muse Under the Hood: A Harness Engineering and Security Review
A practitioner’s review of Meta Muse’s personal-agent architecture: Secure VM isolation, Sentinel authorization, credential surrogation, connectors, browser controls, memory, prompt-injection defenses, and the tests still missing.