Enable Prometheus metrics on port 2019

Caddyfile

@@ -1,4 +1,17 @@
-# Default Caddyfile - customize as needed
+# Global options
+{
+    # Enable Prometheus metrics on :2019
+    servers {
+        metrics
+    }
+}
+
+# Admin API with metrics endpoint
+:2019 {
+    metrics /metrics
+}
+
+# Default site
 :80 {
     respond "VibeStack Agent - Caddy is running!"
 }

SKILL.md

@@ -5,6 +5,7 @@ metadata:
   version: "1.0.0"
   vibestack:
     main: false
+    metrics-port: 2019
 ---
 
 # Caddy Skill