diff --git a/pkg/agentic/commands_plan.go b/pkg/agentic/commands_plan.go
index c9d0e36..b6f552f 100644
--- a/pkg/agentic/commands_plan.go
+++ b/pkg/agentic/commands_plan.go
@@ -26,6 +26,8 @@ func (s *PrepSubsystem) registerPlanCommands() {
 	c.Command("agentic:plan/update", core.Command{Description: "Update an implementation plan", Action: s.cmdPlanUpdate})
 	c.Command("plan/status", core.Command{Description: "Read or update an implementation plan status", Action: s.cmdPlanStatus})
 	c.Command("agentic:plan/status", core.Command{Description: "Read or update an implementation plan status", Action: s.cmdPlanStatus})
+	c.Command("plan/update_status", core.Command{Description: "Read or update an implementation plan status", Action: s.cmdPlanStatus})
+	c.Command("agentic:plan/update_status", core.Command{Description: "Read or update an implementation plan status", Action: s.cmdPlanStatus})
 	c.Command("plan/check", core.Command{Description: "Check whether a plan or phase is complete", Action: s.cmdPlanCheck})
 	c.Command("agentic:plan/check", core.Command{Description: "Check whether a plan or phase is complete", Action: s.cmdPlanCheck})
 	c.Command("plan/archive", core.Command{Description: "Archive an implementation plan by slug or ID", Action: s.cmdPlanArchive})
diff --git a/pkg/agentic/commands_plan_test.go b/pkg/agentic/commands_plan_test.go
index 2514aa6..b25e2db 100644
--- a/pkg/agentic/commands_plan_test.go
+++ b/pkg/agentic/commands_plan_test.go
@@ -184,6 +184,8 @@ func TestCommandsPlan_RegisterPlanCommands_Good_SpecAliasRegistered(t *testing.T
 	assert.Contains(t, c.Commands(), "plan/update")
 	assert.Contains(t, c.Commands(), "agentic:plan/update")
 	assert.Contains(t, c.Commands(), "plan/status")
+	assert.Contains(t, c.Commands(), "plan/update_status")
+	assert.Contains(t, c.Commands(), "agentic:plan/update_status")
 	assert.Contains(t, c.Commands(), "agentic:plan/check")
 	assert.Contains(t, c.Commands(), "plan/check")
 	assert.Contains(t, c.Commands(), "agentic:plan/archive")