diff --git a/docker/supervisor/supervisord.dev.conf b/docker/supervisor/supervisord.dev.conf
index f85e0ce..56d4951 100644
--- a/docker/supervisor/supervisord.dev.conf
+++ b/docker/supervisor/supervisord.dev.conf
@@ -35,6 +35,20 @@ environment=HOME="/home/app",USER="app",NPM_CONFIG_CACHE="/home/app/.npm"
 autorestart=true
 startretries=3
 startsecs=10
+
+; Dev metrics emitter (mock CPU+MEM over Reverb) — replaced by the real MetricsPoller (SSH) later.
+[program:metrics]
+command=php artisan clusev:mock-metrics --interval=2
+directory=/var/www/html
+user=app
+environment=HOME="/home/app",USER="app"
+autostart=true
+autorestart=true
+startsecs=5
+stdout_logfile=/dev/stdout
+stdout_logfile_maxbytes=0
+stderr_logfile=/dev/stderr
+stderr_logfile_maxbytes=0
 stdout_logfile=/dev/stdout
 stdout_logfile_maxbytes=0
 stderr_logfile=/dev/stderr