diff --git a/dot-env.example b/dot-env.example
index 1922d02..47133be 100644
--- a/dot-env.example
+++ b/dot-env.example
@@ -2,12 +2,12 @@
 
 # Anthropic (Optional)
 ANTHROPIC_API_KEY=sk-ant-your-key-here
-CLAUDE_MODEL=claude-sonnet-4-5-20250514
+CLAUDE_MODEL=claude-sonnet-4-6
 
 #Google Vertex AI (optional)
-LLM_PROVIDER=vertex
-VERTEX_PROJECT_ID=your-gcp-project
-VERTEX_REGION=global
+#LLM_PROVIDER=vertex
+#VERTEX_PROJECT_ID=your-gcp-project
+#VERTEX_REGION=global
 
 
 # Harper Fabric deployment (optional, only needed for deploy)