diff --git a/templates/commands/constitution.md b/templates/commands/constitution.md
index 1889ec1f..0344142b 100644
--- a/templates/commands/constitution.md
+++ b/templates/commands/constitution.md
@@ -3,6 +3,7 @@ description: Create or update the project constitution from interactive or provi
 handoffs: 
   - label: Build Specification
     agent: speckit.spec
+    prompt: Implement the feature specification based on the updated constitution. I want to build...
 ---
 
 ## User Input