Snapshot of uncommitted work: landing, bots, prod infra, partner cabinet, backoffice stage 1

Co-Authored-By: Claude Opus 5.5 (1M context) <noreply@anthropic.com>

package.json

@@ -21,7 +21,7 @@
     "dev:initdata": "pnpm --filter @barev/api dev:initdata"
   },
   "devDependencies": {
-    "turbo": "^2.11.9",
+    "turbo": "2.11.8",
     "typescript": "~5.9.3",
     "@types/node": "^24.0.0"
   }