cmux-settings cmux reads user settings from (JSONC). A file watcher applies changes on save, no restart. Legacy is read only as a fallback for keys absent from . Schema: . The helper uses the schema-generated path list in in both checkouts and installed skills. If that reference is unavailable, it falls back to paths discoverable in . Settings sections are , , , , , , , , , , , , , and . Non-settings sections ( , , , , ) share the same file. For a viewer-specific route, read the viewer matrix. It distinguishes settings-backed knobs from structural configuration and viewer types that do not ha…