Chart Cyanvas is a sekai custom charts platform.

• frontend/ - Frontend. Built with Remix and Tailwind CSS.
• backend/ - Backend. Built with Rails.
• sub-audio/ - Audio processing. Built with Python, FastAPI and ffmpeg.
• sub-image/ - Image processing. Built with Rust, axum and pjsekai-background-gen-rust.
• sub-chart/ - Chart file processing. Built with TypeScript, Hono, usctool and sonolus-pjsekai-engine-extended.

Please refer to the hosting guide for more information.

Refer config.schema.yml for configuration. Remember to run rake configure after changing the configuration.

• make
• Ruby 3.3
  • Bundler
• Python 3.9
  • Poetry
    • poethepoet as a Poetry plugin
• Node.js 22
  • pnpm
• Rust 1.71
• Docker
• goreman CLI

rake install

cp ./docker-compose.dev.yml ./docker-compose.yml
docker compose up -d

goreman start

This project is licensed under the GPLv3 License.