// The engine bundle: one ES module for Node 20+, with every skill module the engine imports lazily inlined
// (codeSplitting: false, as the upstream's vite.mcp.config.ts does for its MCP server).
import { defineConfig } from 'vite';
import { upstreamFixes } from './upstream-fixes';

export default defineConfig({
  plugins: [upstreamFixes()],
  publicDir: false,
  build: {
    lib: { entry: 'shoal/sgs.ts', formats: ['es'], fileName: () => 'sgs.mjs' },
    outDir: 'dist/shoal-engine',
    emptyOutDir: true,
    minify: false,
    sourcemap: false,
    target: 'node20',
    rollupOptions: {
      external: [/^node:/],
      output: { codeSplitting: false },
    },
  },
});