diff --git a/.story_kit/work/4_merge/277_story_matrix_bot_uses_its_configured_name_instead_of_claude.md b/.story_kit/work/4_merge/277_story_matrix_bot_uses_its_configured_name_instead_of_claude.md
index aa6d8f5..d193037 100644
--- a/.story_kit/work/4_merge/277_story_matrix_bot_uses_its_configured_name_instead_of_claude.md
+++ b/.story_kit/work/4_merge/277_story_matrix_bot_uses_its_configured_name_instead_of_claude.md
@@ -1,5 +1,6 @@
 ---
 name: "Matrix bot uses its configured name instead of \"Claude\""
+merge_failure: "Squash-merge resulted in an empty diff — the feature branch has no code changes beyond master. The coder agent may not have committed its work, or the changes were already merged separately."
 ---
 
 # Story 277: Matrix bot uses its configured name instead of "Claude"