open-sea-skin

Using the same interface every day can get dull. Open Sea Skin exists to make DeepSeek Harness feel less like a static dashboard and more like a living seascape. It keeps the original five-wave Gerstner/TSL look of Harness, then wraps the whole workspace in a translucent 40% glass theme — so while you code, read logs, or tweak settings, the background is gently rolling waves, cloud bands, and changing daylight instead of a flat color canvas.\n\nIt is not just about looks. The skin ships a full WebGPU ocean rendering pipeline: five Gerstner waves, analytic normals, FBM detail, Fresnel sky reflection, sun glitter, foam, fog, sky/cloud band, bloom, and ACES tone mapping. Quick controls at the lower left let you adjust wave size, daylight, and glass opacity on the fly, or enable a twelve-minute automatic day/night cycle. Performance is carefully engineered too: adaptive render scale, DPR cap, 60/30/20 FPS caps, hidden-tab pause, distance-based shader work skips, and automatic low-end detection — so the ocean rarely gets in the way of actual work.\n\nPrivacy-minded users will appreciate that the entire runtime is local-only: three.js and fonts are vendored, no CDN or analytics requests are made, and the extension only asks for storage plus access to local Harness pages. It suits anyone who wants a more atmospheric development environment, as well as developers who want a beautiful skin without introducing network calls or tracking. The UI is bilingual, supports keyboard focus trapping, Escape to close, ARIA labels, and prefers-reduced-motion — so accessibility was considered alongside aesthetics.\n\nWhether you prefer a one-line plugin install, a Chrome/Edge extension that works across sessions, or a native integration into a Harness source checkout, there is a path that fits. The skin verifies the page title, root node, and boot marker before touching anything, never replaces your new-tab page, and leaves other local development sites alone.