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@@ -6,6 +6,7 @@ chores).
 - SvelteKit (Svelte 5 runes) + adapter-node, no separate front/back. Mobile-first CSS
 - SQLite via **@libsql/client** + Drizzle ORM
 - Plain CSS (no framework), Vitest for tests, Prettier + ESLint flat config
+- `npm run dcd` scans source code for duplicate blocks (skips generated JSON)
 - Multi-stage Docker image
 
 ## Notable choices