Muse Spark 1.2 + Muse Code (beta)

Muse Spark 1.2 is a terminal coding agent paired with Muse Code (beta), a model trained on entire code repositories, developed by Meta Superintelligence Labs. It also references ByteDance SeedRealtime, a full-duplex audio-video model, and a UK AISI agent containment incident (INC-2026-07-28-01).