[FIX] The Prototype is now functional

AGENTS.md

@@ -171,6 +171,14 @@ MySQL database connection configured in `api/config/database.php`:
 - **Test**: http://localhost:5173 - login with admin/password
 - **API base URL**: http://localhost:8000/api/
 
+### Starting the PHP Server
+
+For file uploads to work, start the server with the custom upload config:
+```bash
+cd api
+php -c php-upload.ini -S localhost:8000 router.php
+```
+
 ## Current Tech Stack (2024)
 
 - **Frontend**: SvelteKit (NOT Vue.js 2) in `/partitions/`