fix(docs): generate pagefind search index on build

Author: zeative

.changeset/docs-search-index.md

@@ -0,0 +1,5 @@
+---
+'zaileys': patch
+---
+
+Fix the docs site search: the Pagefind index was never generated, so the search box failed with "Failed to load search index. TypeError: Importing a module script failed." The docs build now indexes the static export into `_pagefind/` after `next build`.

docs/package-lock.json

@@ -9,7 +9,8 @@
     "dev": "next dev",
     "prebuild": "node scripts/gen-llms-full.mjs",
     "build": "next build",
-    "start": "next start"
+    "start": "next start",
+    "postbuild": "pagefind --site out --output-path out/_pagefind"
   },
   "dependencies": {
     "@stackblitz/sdk": "^1.11.0",
@@ -23,6 +24,7 @@
   "devDependencies": {
     "@types/node": "^22.10.0",
     "@types/react": "^19.2.0",
+    "pagefind": "^1.5.2",
     "typescript": "^5.7.0"
   }
 }