diff --git a/agents b/agents
index f1dadc3..72a1444 160000
--- a/agents
+++ b/agents
@@ -1 +1 @@
-Subproject commit f1dadc396475db19816cab9aabb75578698040c7
+Subproject commit 72a144406c65041f9dc28061b7dadd08bfb32980
diff --git a/config/role_registry.yaml b/config/role_registry.yaml
index c916b4a..ea68a23 100644
--- a/config/role_registry.yaml
+++ b/config/role_registry.yaml
@@ -12,8 +12,8 @@ t2:
   default:  agents/engineering/engineering-software-architect.md
 
 t3:
-  backend:  agents/engineering/engineering-backend-architect.md
-  frontend: agents/engineering/engineering-frontend-architect.md
+  backend:  agents/engineering/engineering-senior-backend-developer.md
+  frontend: agents/engineering/engineering-senior-frontend-developer.md
   infra:    agents/engineering/engineering-sre.md
   data:     agents/engineering/engineering-data-engineer.md
   ai:       agents/engineering/engineering-ai-engineer.md