From 0c97db393c05ef616506a3727939e87e1a2a4a80 Mon Sep 17 00:00:00 2001
From: Shantur Rathore <i@shantur.com>
Date: Thu, 19 Feb 2026 21:16:14 +0000
Subject: [PATCH] fix(ui): expand read tool calls on error

---
 packages/ui/src/components/tool-call.tsx | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/packages/ui/src/components/tool-call.tsx b/packages/ui/src/components/tool-call.tsx
index 741d00d5..97164b1b 100644
--- a/packages/ui/src/components/tool-call.tsx
+++ b/packages/ui/src/components/tool-call.tsx
@@ -166,6 +166,10 @@ export default function ToolCall(props: ToolCallProps) {
     const prefExpanded = toolOutputDefaultExpanded()
     const toolName = toolCallMemo()?.tool || ""
     if (toolName === "read") {
+      const state = toolState()
+      if (state?.status === "error") {
+        return true
+      }
       return false
     }
     return prefExpanded