Fix idle timer review issues

internal/app/launch.go

@@ -127,20 +127,20 @@ func (l *Launcher) LaunchAgent(p *preset.Preset, displayName, initialPrompt, par
 	// Spawn with the chosen identity.
 	cols, rows := l.size()
 	c, err := l.sess.Spawn(SpawnSpec{
-		Kind:         KindAgent,
-		Argv:         argv,
-		Env:          env,
-		Name:         displayName,
-		ParentID:     parentID,
-		PresetRef:    p.Name,
-		Identity:     identity,
-		CleanupPaths: cleanupPaths,
+		Kind:          KindAgent,
+		Argv:          argv,
+		Env:           env,
+		Name:          displayName,
+		ParentID:      parentID,
+		PresetRef:     p.Name,
+		Identity:      identity,
+		CleanupPaths:  cleanupPaths,
+		IdleDetection: resolveIdleDetection(p.IdleDetection),
 	}, cols, rows)
 	if err != nil {
 		cleanup()
 		return nil, err
 	}
-	c.setIdleDetection(resolveIdleDetection(p.IdleDetection))
 
 	// Wait for the preset's ready signal, then type the initial prompt.
 	idle := time.Duration(1000) * time.Millisecond
@@ -173,18 +173,18 @@ func (l *Launcher) LaunchCommandPreset(p *preset.Preset, displayName, parentID s
 	}
 	cols, rows := l.size()
 	c, err := l.sess.Spawn(SpawnSpec{
-		Kind:      KindCommand,
-		Argv:      p.ResolvedArgv(),
-		Env:       env,
-		Name:      displayName,
-		ParentID:  parentID,
-		WorkDir:   p.WorkingDir,
-		PresetRef: p.Name,
+		Kind:          KindCommand,
+		Argv:          p.ResolvedArgv(),
+		Env:           env,
+		Name:          displayName,
+		ParentID:      parentID,
+		WorkDir:       p.WorkingDir,
+		PresetRef:     p.Name,
+		IdleDetection: resolveIdleDetection(p.IdleDetection),
 	}, cols, rows)
 	if err != nil {
 		return nil, err
 	}
-	c.setIdleDetection(resolveIdleDetection(p.IdleDetection))
 	return c, nil
 }