Fluid Paint

http://david.li/paint

Modernized browser-based fluid painting powered by WebGL.

Quick start

Requires Node.js 24, npm, GNU Make, and a WebGL-capable browser.

make setup
make dev

Open http://localhost:3000. Before review or release, run:

make verify

If GNU Make is unavailable, use npm ci, npx playwright install chromium, npm run dev, and the npm test commands documented in the lifecycle guide.

Documentation

• Development, testing, build, CI, and deployment lifecycle
• Deployment command reference
• FluidEngine API: Zero to Hero
• Device verification
• Tilecraft embedded-vendor manifest