diff --git a/design.md b/design.md
index 0da1efd..fcf8c91 100644
--- a/design.md
+++ b/design.md
@@ -169,6 +169,7 @@ flowchart TB
     planner --> queue
     
     worker --> db
+
 ```
 
 - Configuration & secrets: Env vars, secret manager, .env files (never commit secrets).