LichtRaster original implementation and German copy, 2026. First-party app.js/core.js/styles/SVG drawing: independently authored for this project. Shared ../shared/common.js and events.js: first-party portfolio utilities; no user-input contents included in task events. Reference: Y-Link free DMX address grid, observed by parent 2026-10-04. No competitor source, assets, icons, fixture library, copy, manufacturer profiles or proprietary data incorporated. Vite 8.3.2 is a build-only MIT dependency; see installed Vite LICENSE.md and portable package-lock for transitive build dependencies. No runtime third-party package, web font, CDN, API or lighting-control protocol is used by this app. Do not treat reference product prices or availability as permission to copy their intellectual property.