Remove zero-address dev mode fallback and harden security: update JWT secret, enforce authentication, add SSL verification option, implement actual resource handlers with system metrics

infra/monitoring/prometheus.yml

@@ -28,7 +28,7 @@ scrape_configs:
   - job_name: 'coordinator-api'
     static_configs:
       - targets: ['localhost:8011']
-    metrics_path: '/metrics'
+    metrics_path: '/metrics/'
     scrape_interval: 15s
 
   # Blockchain Node metrics
@@ -45,6 +45,27 @@ scrape_configs:
     metrics_path: '/metrics'
     scrape_interval: 15s
 
+  # Agent Coordinator metrics (disabled - no /metrics endpoint)
+  # - job_name: 'agent-coordinator'
+  #   static_configs:
+  #     - targets: ['localhost:9001']
+  #   metrics_path: '/metrics'
+  #   scrape_interval: 15s
+
+  # Edge API metrics (disabled - no /metrics endpoint)
+  # - job_name: 'edge-api'
+  #   static_configs:
+  #     - targets: ['localhost:8103']
+  #   metrics_path: '/metrics'
+  #   scrape_interval: 15s
+
+  # AI Service metrics (disabled - no /metrics endpoint)
+  # - job_name: 'ai-service'
+  #   static_configs:
+  #     - targets: ['localhost:8005']
+  #   metrics_path: '/metrics'
+  #   scrape_interval: 15s
+
   # PostgreSQL metrics (using postgres_exporter)
   - job_name: 'postgres'
     static_configs: