diff --git a/.gitignore b/.gitignore
index 0189fcf..5178dfa 100644
--- a/.gitignore
+++ b/.gitignore
@@ -20,6 +20,10 @@ apps/portal/build/
 apps/portal/.flutter-plugins*
 apps/portal/.packages
 
+# Flutter/Dart package artifacts
+**/.dart_tool/
+packages/*/pubspec.lock
+
 # BEGIN Agent-Ops managed gitignore
 !agent-task/
 !agent-task/**/