run.mjs

1	/**
2	* The balance lab's launcher (PLAN.md §19.1): bundles tools/balance/lab.ts with the game's sim
3	* (TypeScript) into .balance/lab.mjs with Vite, then runs it with the same arguments.
4	*
5	* npm run balance -- <command> [options] (npm run balance -- help)
6	*/
7	import { build } from 'vite'
8	import { pathToFileURL } from 'node:url'
9	import { resolve } from 'node:path'
10
11	await build({
12	configFile: false,
13	logLevel: 'warn',
14	build: {
15	ssr: 'tools/balance/lab.ts',
16	outDir: '.balance',
17	emptyOutDir: true,
18	target: 'node22',
19	minify: false,
20	rollupOptions: { output: { entryFileNames: 'lab.mjs' } },
21	},
22	})
23	await import(pathToFileURL(resolve('.balance/lab.mjs')).href)