sync: scission owner/template + brain-template-export + BRAIN_MODE guard + /visualize scope filter + port orphelins fix

agents/brain-compose.md

@@ -3,6 +3,21 @@ name: brain-compose
 type: agent
 context_tier: warm
 status: active
+brain:
+  version:   1
+  type:      protocol
+  scope:     kernel
+  owner:     human
+  writer:    human
+  lifecycle: stable
+  read:      trigger
+  triggers:  [brain-compose, multi-instances, symlinks]
+  export:    true
+  ipc:
+    receives_from: [human]
+    sends_to:      [human]
+    zone_access:   [kernel]
+    signals:       [RETURN, ESCALATE, BLOCKED_ON]
 ---
 
 # Agent : brain-compose