diff --git a/internal/agent/tools/delete.md b/internal/agent/tools/delete.md
index f0162fd06a217db1c3a9d8d95324c818b51662f3..b9d4c95195b079aa1e10ef3c74cd6659c9f9283f 100644
--- a/internal/agent/tools/delete.md
+++ b/internal/agent/tools/delete.md
@@ -1,5 +1,9 @@
 Deletes files or directories from the filesystem.
 
+<critical_rules>
+- NEVER use `rm` command in bash - always use this tool for all file/directory deletions
+</critical_rules>
+
 <usage>
 - Provide file path to delete
 - For directories, always set recursive=true to delete the directory
@@ -11,4 +15,3 @@ Deletes files or directories from the filesystem.
 - Deleting directories requires recursive=true (even if empty)
 - Deleted files cannot be recovered (no trash/recycle bin)
 </limitations>
-