feat: add reactbits splash-cursor (WebGL fluid simulation)

CHANGELOG.md

@@ -4,6 +4,13 @@ All notable changes to this project are documented here. Format based on
 [Keep a Changelog](https://keepachangelog.com/en/1.1.0/); this project follows
 [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
+## [Unreleased]
+
+### Added
+- **ReactBits `splash-cursor`** showpiece entry: interactive WebGL fluid-simulation that
+  splashes flowing color trails following the cursor. Self-contained WebGL2, zero npm deps,
+  MIT. Registry: `npx shadcn@latest add "https://reactbits.dev/r/SplashCursor-TS-TW"`.
+
 ## [1.0.0] - 2026-07-16
 
 All five wired source libraries are now curated - the v1.0.0 milestone. The registry grows

README.md

@@ -1,6 +1,6 @@
 # components
 
-> **Showpiece UI for AI coding agents.** Describe a *wow* effect - a laptop opening on scroll, a 3D tilt card, animated beams, a spinning globe - and your agent fetches the **real component live** from the best React + Tailwind libraries (Aceternity, Magic UI, Cult UI, ReactBits, 21st.dev) and adapts it to your brand tokens. 1 skill · 38 showpiece effects · 12 plain fallbacks · 5 source libraries.
+> **Showpiece UI for AI coding agents.** Describe a *wow* effect - a laptop opening on scroll, a 3D tilt card, animated beams, a spinning globe - and your agent fetches the **real component live** from the best React + Tailwind libraries (Aceternity, Magic UI, Cult UI, ReactBits, 21st.dev) and adapts it to your brand tokens. 1 skill · 39 showpiece effects · 12 plain fallbacks · 5 source libraries.
 
 [![License: Apache-2.0](https://img.shields.io/badge/License-Apache%202.0-blue.svg)](./LICENSE)
 ![Stack](https://img.shields.io/badge/stack-React%20%2B%20Tailwind-38bdf8)
@@ -64,6 +64,7 @@ Anthropic's `frontend-design` skill makes an agent design *well*. It does **not*
 | GPU particle field (WebGL) | reactbits | `npx shadcn@latest add "https://reactbits.dev/r/Particles-TS-TW"` | MIT |
 | Hyperspeed light tunnel | reactbits | `npx shadcn@latest add "https://reactbits.dev/r/Hyperspeed-TS-TW"` | MIT |
 | Glitching letter wall | reactbits | `npx shadcn@latest add "https://reactbits.dev/r/LetterGlitch-TS-TW"` | MIT |
+| Fluid-simulation cursor (WebGL) | reactbits | `npx shadcn@latest add "https://reactbits.dev/r/SplashCursor-TS-TW"` | MIT |
 | iOS dynamic island | cult-ui | `npx shadcn@latest add "https://www.cult-ui.com/r/dynamic-island.json"` | MIT |
 | WebGL lens-blur shader | cult-ui | `npx shadcn@latest add "https://www.cult-ui.com/r/shader-lens-blur.json"` | MIT |
 | Fractal grid canvas bg | cult-ui | `npx shadcn@latest add "https://www.cult-ui.com/r/canvas-fractal-grid.json"` | MIT |

components.json

@@ -72,6 +72,7 @@
     { "name": "particles-webgl",       "aliases": ["webgl particles", "3d particle field", "gpu particles"], "effect": "GPU particle field background (heavier, richer than magicui particles)", "library": "reactbits", "ref": "npx shadcn@latest add \"https://reactbits.dev/r/Particles-TS-TW\"", "license": "MIT", "deps": ["ogl"] },
     { "name": "hyperspeed",            "aliases": ["warp speed background", "highway light tunnel", "hyperspace bg"], "effect": "3D hyperspeed highway/light-tunnel background", "library": "reactbits", "ref": "npx shadcn@latest add \"https://reactbits.dev/r/Hyperspeed-TS-TW\"", "license": "MIT", "deps": ["three", "postprocessing"] },
     { "name": "letter-glitch",         "aliases": ["glitch letters bg", "terminal glitch wall", "matrix wall"], "effect": "canvas wall of randomly glitching letters", "library": "reactbits", "ref": "npx shadcn@latest add \"https://reactbits.dev/r/LetterGlitch-TS-TW\"", "license": "MIT", "deps": [] },
+    { "name": "splash-cursor",         "aliases": ["fluid cursor", "fluid simulation", "fluid motion", "liquid cursor", "navier-stokes fluid", "splash cursor", "ink fluid trail"], "effect": "interactive WebGL fluid-simulation that splashes flowing color trails following the cursor", "library": "reactbits", "ref": "npx shadcn@latest add \"https://reactbits.dev/r/SplashCursor-TS-TW\"", "license": "MIT", "deps": [] },
     { "name": "dynamic-island",        "aliases": ["ios dynamic island", "expanding pill notification", "morphing status pill"], "effect": "iOS-style dynamic island that morphs between compact/expanded states", "library": "cult-ui", "ref": "npx shadcn@latest add \"https://www.cult-ui.com/r/dynamic-island.json\"", "license": "MIT", "deps": ["motion"] },
     { "name": "shader-lens-blur",      "aliases": ["shader blur hero", "lens blur shader", "liquid blur surface"], "effect": "interactive WebGL lens-blur shader surface", "library": "cult-ui", "ref": "npx shadcn@latest add \"https://www.cult-ui.com/r/shader-lens-blur.json\"", "license": "MIT", "deps": ["motion", "three", "jotai"] },
     { "name": "canvas-fractal-grid",   "aliases": ["fractal grid background", "animated canvas grid"], "effect": "animated fractal grid canvas background", "library": "cult-ui", "ref": "npx shadcn@latest add \"https://www.cult-ui.com/r/canvas-fractal-grid.json\"", "license": "MIT", "deps": ["motion"] },