diff --git a/src/commands/gsd/add-todo.md b/src/commands/gsd/add-todo.md
index 36ef3ab..5b43f12 100644
--- a/src/commands/gsd/add-todo.md
+++ b/src/commands/gsd/add-todo.md
@@ -1,7 +1,7 @@
 ---
 name: gsd-add-todo
 description: Capture idea or task as todo from current conversation context
-argument-hint: [optional description]
+argument-hint: "[optional description]"
 tools:
   read: true
 - Write
diff --git a/src/commands/gsd/check-todos.md b/src/commands/gsd/check-todos.md
index c89ea70..2584aba 100644
--- a/src/commands/gsd/check-todos.md
+++ b/src/commands/gsd/check-todos.md
@@ -1,7 +1,7 @@
 ---
 name: gsd-check-todos
 description: List pending todos and select one to work on
-argument-hint: [area filter]
+argument-hint: "[area filter]"
 tools:
   read: true
 - Write
diff --git a/src/commands/gsd/debug.md b/src/commands/gsd/debug.md
index f48cb71..bd0e3c5 100644
--- a/src/commands/gsd/debug.md
+++ b/src/commands/gsd/debug.md
@@ -1,7 +1,7 @@
 ---
 name: gsd-debug
 description: Systematic debugging with persistent state across context resets
-argument-hint: [issue description]
+argument-hint: "[issue description]"
 tools:
   read: true
 - Bash