diff --git a/src/ARCHITECTURE_NOTES.md b/src/ARCHITECTURE_NOTES.md
index 5c3285d3b8..bcda3b974f 100644
--- a/src/ARCHITECTURE_NOTES.md
+++ b/src/ARCHITECTURE_NOTES.md
@@ -164,3 +164,5 @@ Shared brain for parallel agent sessions.
 4. **New Tool**: `select_active_intent`
     - Forces the reasoning loop
     - Returns intent context to the agent
+
+#'arch notes"