msw-ui-system MSW single entry point — design guide + component API + builder invocation + runtime patterns bundled into one skill. Role division with existing skills: | Skill | Responsibility | |-------|----------------| | (this skill) | Everything — design (which/when/why), component API/enum (what), builder invocation (how to mutate), runtime mlua patterns. mutations must always go through this skill's builder | | | Pre-built style bundles — + ruid-map + button handler packages | --- 0. Routing Branch to sub-references based on request keywords. | Trigger | Reference Document | |---------|…