fix(subagent): preserve continuable behavior after rebase

apps/cli/config/core-web.cordis.yml

@@ -25,6 +25,9 @@
 - id: plan-mode
   disabled: true
 
+- id: tool-subagent-control
+  disabled: true
+
 - id: tool-subagent
   disabled: true
 

apps/cli/tests/shipped-composition.e2e.ts

@@ -35,6 +35,7 @@ const EXPECTED_TUI_TOOLS = [
   'get_goal',
   'ralph',
   'read',
+  'send_message',
   'skill',
   'str_replace_editor',
   'subagent',