diff --git a/CHANGELOG.md b/CHANGELOG.md
index 628c1d4e5..8ca006dfe 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1059,6 +1059,11 @@ iteration` and data corruption under concurrent plan execution. All public
   subgraph compilation with `actor_ref` fields and Robot Framework integration tests
   verifying that `subgraph_refs` is correctly populated after compilation.
 
+- **Resource Removal Guard** (#6886): Fixed `agents resource remove` silently deleting
+  parent resources that still have linked children. The guard now queries
+  `ResourceLinkModel` (the active DAG link table) instead of the legacy
+  `ResourceEdgeModel`, so the child-link check correctly blocks deletion.
+
 
 ---