an archetype flow can be customized for one agent

swarm-wire/src/notify_flows.rs

@@ -1869,4 +1869,25 @@ mod tests {
         // A stale key leaves the built-ins as they were.
         assert_eq!(with(&[&flow]).active().0.len(), builtins().len());
     }
+
+    /// What saving a customized archetype flow sends: a custom flow to one
+    /// agent and that agent's switch-off key, in one document.
+    #[test]
+    fn a_custom_flow_and_the_agents_switch_off_key_pass_the_check_together() {
+        let doc = Document {
+            disabled_builtins: vec![archetype_member_key("triage", "new-issues", "alice")],
+            flows: vec![sending_to(
+                "new-issues-alice",
+                Recipients::Agent("alice".to_owned()),
+            )],
+            ..Document::default()
+        };
+        assert_eq!(doc.check(), Ok(()));
+        // The archetype's own `members` form is not what the copy carries.
+        let bad = Document {
+            flows: vec![sending_to("new-issues-alice", Recipients::Members)],
+            ..doc
+        };
+        assert!(bad.check().is_err());
+    }
 }