proposal-system/web/vite.config.ts

import { fileURLToPath } from 'node:url';
import { defineConfig } from 'vite';
import react from '@vitejs/plugin-react';

export default defineConfig({
  plugins: [react()],
  resolve: {
    // @proposal-system/api-contracts is a file: symlink; preserve it so its
    // 'zod' import resolves from web/node_modules in CI (shared has no
    // installed node_modules there).
    preserveSymlinks: true,
    alias: {
      // The package has no `exports` map (main points at src/index.ts), so
      // the /schemas subpath entrypoint needs an explicit alias (mirrors the
      // tsconfig `paths` mapping; vitest.config.ts carries the same alias).
      '@proposal-system/api-contracts/schemas': fileURLToPath(
        new URL('../shared/api-contracts/src/schemas.ts', import.meta.url)
      ),
    },
  },
  server: {
    port: 5173,
    proxy: {
      '/api': {
        target: 'http://localhost:5000',
        changeOrigin: true,
      },
    },
  },
});