diff --git a/.agent/plan-plus.md b/.agent/plan-plus.md
index e2f3ffa28..cca0500cf 100644
--- a/.agent/plan-plus.md
+++ b/.agent/plan-plus.md
@@ -17,6 +17,9 @@ subagents:
   - architecture
   - code-standards
   - best-practices
+  # Agent design
+  - build-agent
+  - agent-review
   # Built-in
   - general
   - explore