chore: establish YCode replication baseline and TODO

scripts/rea/probe-chat-header-20261016.json

@@ -0,0 +1,9 @@
+{
+  "include_fonts": false,
+  "include_message_content": true,
+  "track_selectors": [".workbuddy-topbar", ".workbuddy-topbar-title-area", ".workbuddy-topbar-actions"],
+  "actions": [
+    { "kind": "click", "step_id": "select-existing-imported-conversation", "selector": ".conversation-item", "index": 4, "frames": 0 },
+    { "kind": "wait", "step_id": "conversation-header-stable", "duration_ms": 700, "frames": 1 }
+  ]
+}