A converging thread field: silver filaments strung between two off-screen loom anchors — ends pinned, free middles bowing under noise like threads at uneven tension. Each thread is a 1/|d| neon glow with a white-hot core and long silver falloff, depth-faded into a dim far weave; the cursor parts the field with a Gaussian bend that eases in and cascades from near threads to far. Original OGL fragment shader, DPR-clamped with a 1920px render cap, offscreen-paused, reduced-motion-safe. Idles on its own when untouched — a ghost cursor parts the threads.
pnpm dlx shadcn@latest add "https://crucibleui.com/r/strand.json"