diff --git a/agent/agent.go b/agent/agent.go
index 115e1bb..34c05b9 100644
--- a/agent/agent.go
+++ b/agent/agent.go
@@ -475,9 +475,8 @@ func (ag *Agent) React(responseID, emoji string) error {
 	return nil
 }
 
-// ExecServer returns the execute server interface, or nil if unavailable.
-// NOTE: This is temporary — detach operations should be proper Agent methods.
-func (ag *Agent) ExecServer() interface{} {
+// execServer returns the execute server interface, or nil if unavailable.
+func (ag *Agent) execServer() interface{} {
 	if ag.runtime == nil || ag.runtime.Dispatcher == nil {
 		return nil
 	}
@@ -513,7 +512,7 @@ func (ag *Agent) WaitForChange(ctx context.Context) {
 
 // Detach detaches the current running process to background.
 func (ag *Agent) Detach() bool {
-	if srv := ag.ExecServer(); srv != nil {
+	if srv := ag.execServer(); srv != nil {
 		if d, ok := srv.(interface{ Detach() bool }); ok {
 			return d.Detach()
 		}
@@ -532,7 +531,7 @@ type DetachedInfo struct {
 
 // ListDetached returns info about all detached processes.
 func (ag *Agent) ListDetached() []DetachedInfo {
-	srv := ag.ExecServer()
+	srv := ag.execServer()
 	if srv == nil {
 		return nil
 	}
@@ -559,7 +558,7 @@ func (ag *Agent) ListDetached() []DetachedInfo {
 
 // SignalDetached sends a signal to a detached process.
 func (ag *Agent) SignalDetached(pid int, signal int) error {
-	if srv := ag.ExecServer(); srv != nil {
+	if srv := ag.execServer(); srv != nil {
 		type signaler interface{ SignalDetached(int, syscall.Signal) error }
 		if sg, ok := srv.(signaler); ok {
 			return sg.SignalDetached(pid, syscall.Signal(signal))
@@ -570,7 +569,7 @@ func (ag *Agent) SignalDetached(pid int, signal int) error {
 
 // GetDetachedOutput reads output from a detached process.
 func (ag *Agent) GetDetachedOutput(pid int) (string, error) {
-	if srv := ag.ExecServer(); srv != nil {
+	if srv := ag.execServer(); srv != nil {
 		type outputGetter interface{ GetDetachedOutput(int) (string, error) }
 		if og, ok := srv.(outputGetter); ok {
 			return og.GetDetachedOutput(pid)
@@ -581,7 +580,7 @@ func (ag *Agent) GetDetachedOutput(pid int) (string, error) {
 
 // DismissDetached removes a finished detached process.
 func (ag *Agent) DismissDetached(pid int) bool {
-	if srv := ag.ExecServer(); srv != nil {
+	if srv := ag.execServer(); srv != nil {
 		type dismisser interface{ DismissDetached(int) bool }
 		if d, ok := srv.(dismisser); ok {
 			return d.DismissDetached(pid)