astro.config.mjs

// @ts-check
import { defineConfig } from "astro/config"
import vue from "@astrojs/vue"
import tailwindcss from "@tailwindcss/vite"
import node from "@astrojs/node"

// Interscript.org v2 — Astro 7 + Vite 8 + Tailwind 4 + Vue 3 islands.
// Static output by default; per-route opt-out via `export const prerender = false`.
// The /api/* endpoints are real on-demand Node routes served via
// @astrojs/node. Deploy target: any Node-capable host.
export default defineConfig({
  site: "https://www.interscript.org",
  // Collapse whitespace to a single space (pre-7 behavior) instead of
  // JSX-style removal, which glues text to adjacent inline elements.
  compressHTML: true,
  output: "static",
  adapter: node({ mode: "standalone" }),
  integrations: [vue()],
  vite: {
    plugins: [tailwindcss()],
    // interscript-ts ships ml/session/*-web.js with undeclared
    // onnxruntime-web / @litertjs/core imports behind lazy dynamic
    // imports; the transliteration path never loads them, but the dev
    // scanner and rolldown still try to resolve them.
    optimizeDeps: { exclude: ["interscript-ts"] },
    // onnxruntime-web must NOT be externalized: the /neural demo loads
    // the ML engine lazily in the browser, and an externalized bare
    // specifier is unresolvable at runtime (the deployed demo failed
    // with "Failed to resolve module specifier 'onnxruntime-web'").
    // Node-only backends stay external — the client never imports them.
    build: {
      rolldownOptions: {
        external: ["onnxruntime-node"],
      },
    },
  },
})