diff --git a/webui/src/web-components/sketch-tool-card.ts b/webui/src/web-components/sketch-tool-card.ts
index 300558b..44c8df9 100644
--- a/webui/src/web-components/sketch-tool-card.ts
+++ b/webui/src/web-components/sketch-tool-card.ts
@@ -232,11 +232,14 @@
   render() {
     const patchInput = JSON.parse(this.toolCall?.input);
 
+    const toolFailed = this.toolCall?.result_message?.tool_error;    
     const summaryContent = html`<span
       class="text-gray-600 font-mono overflow-hidden text-ellipsis whitespace-nowrap rounded"
     >
-      ${patchInput?.path}: ${patchInput.patches.length}
-      edit${patchInput.patches.length > 1 ? "s" : ""}
+      ${toolFailed 
+        ? `${patchInput?.path}: failed`
+        : `${patchInput?.path}: ${patchInput.patches.length} edit${patchInput.patches.length > 1 ? "s" : ""}`
+      }
     </span>`;
 
     const inputContent = html``;