Assist_Design/apps/portal/scripts/dev-prep.mjs

#!/usr/bin/env node
// Ensure dev-time Next.js manifests exist to avoid noisy ENOENT errors
import { mkdirSync, existsSync, writeFileSync } from "fs";
import { join } from "path";

const root = new URL("..", import.meta.url).pathname; // apps/portal
const nextDir = join(root, ".next");
const routesManifestPath = join(nextDir, "routes-manifest.json");

try {
  mkdirSync(nextDir, { recursive: true });
  if (!existsSync(routesManifestPath)) {
    const minimalManifest = {
      version: 5,
      pages404: true,
      basePath: "",
      redirects: [],
      rewrites: { beforeFiles: [], afterFiles: [], fallback: [] },
      headers: [],
    };
    writeFileSync(routesManifestPath, JSON.stringify(minimalManifest, null, 2));

    console.log("[dev-prep] Created minimal .next/routes-manifest.json");
  }
} catch (err) {
  console.warn("[dev-prep] Failed to prepare Next dev files:", err?.message || err);
}