Improve application responsiveness and background processing

package.json

@@ -6,7 +6,7 @@
   "type": "module",
   "scripts": {
     "dev": "vite dev",
-    "build": "vite build",
+    "build": "vite build && npm run build:reports -- --outDir build/reports",
     "preview": "vite preview",
     "check": "svelte-kit sync && svelte-check --tsconfig ./tsconfig.json",
     "test": "vitest run",
@@ -15,7 +15,11 @@
     "seed:fixture": "tsx scripts/seed-fixture.ts",
     "agent:package": "python3 agent/package_release.py",
     "prebuild": "npm run agent:package",
-    "test:agent": "python3 -m unittest discover -s agent/tests -v"
+    "test:agent": "python3 -m unittest discover -s agent/tests -v",
+    "build:reports": "vite build --config vite.reports.config.ts",
+    "predev": "npm run build:reports",
+    "pretest": "npm run build:reports",
+    "pretest:watch": "npm run build:reports"
   },
   "dependencies": {
     "@fontsource/alfa-slab-one": "^5.3.0",