vite.config.ts

import { defineConfig } from "vite";
import react from "@vitejs/plugin-react";

export default defineConfig({
  plugins: [react()],
  clearScreen: false,
  server: {
    port: 1420,
    strictPort: true,
    watch: {
      ignored: ["**/src-tauri/**"],
    },
  },
  build: {
    target: "esnext",
    minify: "esbuild",
    sourcemap: false,
    chunkSizeWarningLimit: 1500,
    rollupOptions: {
      output: {
        manualChunks: (id) => {
          // Monaco is the heaviest dep — keep it in its own chunk so the
          // initial paint doesn't pay for the editor until a file is opened.
          if (id.includes("node_modules/monaco-editor/")) return "monaco";
          // highlight.js bundles ~196 languages by default; isolating it
          // lets the lazy MessageBubble/CodeBlock path be its own chunk.
          if (id.includes("node_modules/highlight.js/")) return "hljs";
          // xterm is only loaded when the terminal panel opens.
          if (id.includes("node_modules/@xterm/")) return "xterm";
          // React + state stack stays in the entry chunk.
          return undefined;
        },
      },
    },
  },
});