phase 5

.gitignore

@@ -46,7 +46,6 @@ result-*
 
 # Node.js / JavaScript
 node_modules/
-package-lock.json
 pnpm-lock.yaml
 yarn.lock
 .npm
@@ -68,7 +67,13 @@ pgdata/
 *.db
 *.sqlite
 
-# MinIO / Storage
+# Development data directories (Nix services)
+.dev-data/
+
+# Development VM
+.dev-vm/
+
+# MinIO / Storage (legacy Docker)
 minio-data/
 
 # Backend specific