vitest.config.ts

import { defineConfig } from 'vitest/config'
import react from '@vitejs/plugin-react'
import { resolve } from 'path'

export default defineConfig({
  plugins: [react()],
  test: {
    environment: 'jsdom',
    globals: true,
    setupFiles: ['./src/test/setup.ts'],
    include: ['**/*.{test,spec}.{ts,tsx}'],
    maxWorkers: '100%',
    // node_modules + dist are vitest defaults; .claude/worktrees holds
    // full repo copies from agent runs whose tests we don't want to
    // re-execute here.
    exclude: ['**/node_modules/**', '**/dist/**', '.claude/**', 'tmp/**'],
    coverage: {
      reporter: ['text', 'json', 'html'],
      exclude: ['node_modules/', 'src/test/setup.ts']
    }
  },
  resolve: {
    alias: {
      '@': resolve(__dirname, './src')
    }
  }
})