feat: enable Sovereign Mesh and Multi-Agent coordination

config.yaml

@@ -174,6 +174,12 @@ approvals:
 command_allowlist: []
 quick_commands: {}
 personalities: {}
+mesh:
+    enabled: true
+    blackboard_provider: local
+    nostr_discovery: true
+    consensus_mode: competitive
+
 security:
     sovereign_audit: true
     no_phone_home: true