diff --git a/CLAUDE.md b/CLAUDE.md
index e58080d..da266c6 100644
--- a/CLAUDE.md
+++ b/CLAUDE.md
@@ -7,6 +7,7 @@
 - use black for code formatting
 - use uv for dependency management and python version management
 - prefer using Python to other languages when it is appropriate
+- use Flask or Quart as a framework
 
 ## JavaScript
 - use prettier for code formatting