ReCalc

A design calculator website for FIRST Robotics Competition (FRC) and FIRST Tech Challenge (FTC).

Quick Start

Install mise to manage Node.js, pnpm, and other tools automatically.

mise install   # installs Node.js, pnpm, jq, clang-format from mise.toml
pnpm install
pnpm run dev

Commands

pnpm scripts

• pnpm run dev - Start development server
• pnpm run build - Build for production
• pnpm run build:wpi - Build WASM bindings from wpilib (requires Docker)
• pnpm run start - Preview production build
• pnpm run lint - Run linter
• pnpm run lint:fix - Fix linting issues
• pnpm run format:fix - Fix web formatting (oxfmt)
• pnpm run format:wpi - Fix C++ formatting (clang-format via mise)
• pnpm run typecheck - Type check TypeScript

Testing

• pnpm run test - Run unit tests (Vitest)
• pnpm run test -u - Update snapshot tests (use when snapshot output changes)
• pnpm exec playwright test - Run Playwright UI tests (requires build first: pnpm run build)

Tech Stack

• React Router v7 (framework mode)
• TypeScript
• Shadcn UI + Tailwind CSS
• Comlink (for background workers)
• Vitest + Playwright (testing)
• Icons: https://icon-sets.iconify.design/