diff --git a/package.json b/package.json
index babc766..57b42d6 100644
--- a/package.json
+++ b/package.json
@@ -3,9 +3,10 @@
   "version": "0.1.0",
   "private": true,
   "scripts": {
-    "dev": "npm run dev:ollama & npm run dev:start",
+    "dev": "npm run dev:precheck & npm run dev:ollama & npm run dev:start",
     "dev:start": "concurrently -n AI,NEXT -c cyan,green \"npm run dev:rust\" \"npm run dev:next\"",
     "dev:next": "next dev -p 3006",
+    "dev:precheck": "powershell -NoProfile -Command \"$targetPorts=3001,3006; netstat -ano | Select-String LISTENING | ForEach-Object { $line=$_.ToString(); foreach($p in $targetPorts){ if($line -match ('[:]'+$p+'\\s')){ $foundPid=($line -split '\\s+')[-1]; try{ Stop-Process -Id $foundPid -Force -ErrorAction SilentlyContinue; Write-Host ('Freed port '+$p) }catch{} } } }; exit 0\"",
     "dev:ollama": "powershell -NoProfile -Command \"if (-not (Get-Process ollama -ErrorAction SilentlyContinue)) { Start-Process ollama -ArgumentList 'serve' -WindowStyle Hidden; Start-Sleep 3 }; exit 0\"",
     "dev:rust": "cd rust-ai && cargo run",
     "build": "next build",