Meta releases Muse Code and Muse Spark 1.2

Muse Spark 1.2 is a coding-focused update with improvements in code generation, debugging, and codebase understanding. Muse Code, a terminal coding agent powered by Muse Spark 1.2, is now available in beta for macOS and Linux. The contributor tier is available on OpenRouter at $0.10/M input and $0.20/M output.