From eaab34e57eab8e206049291afa35baf7b89a2348 Mon Sep 17 00:00:00 2001
From: emozilla <emozilla@nousresearch.com>
Date: Sun, 10 May 2026 01:23:25 -0400
Subject: [PATCH] interpret compactPreview for non-string vlaues as JSON or an
 empty string

---
 .../components/assistant-ui/tool-fallback.tsx | 20 +++++++++++++++++--
 1 file changed, 18 insertions(+), 2 deletions(-)

diff --git a/apps/desktop/src/components/assistant-ui/tool-fallback.tsx b/apps/desktop/src/components/assistant-ui/tool-fallback.tsx
index b13b750bc23..3ad8340fad7 100644
--- a/apps/desktop/src/components/assistant-ui/tool-fallback.tsx
+++ b/apps/desktop/src/components/assistant-ui/tool-fallback.tsx
@@ -164,8 +164,24 @@ function toolMeta(name: string): ToolMeta {
 }
 
 function compactPreview(value: unknown, max = 72): string {
-  const raw = typeof value === 'string' ? value : (parseMaybeObject(value).context as string | undefined) || ''
-  const line = raw.replace(/\s+/g, ' ').trim()
+  let raw: unknown
+  if (typeof value === 'string') {
+    raw = value
+  } else {
+    raw = parseMaybeObject(value).context
+  }
+  if (typeof raw !== 'string') {
+    if (raw == null) {
+      raw = ''
+    } else {
+      try {
+        raw = JSON.stringify(raw)
+      } catch {
+        raw = String(raw)
+      }
+    }
+  }
+  const line = (raw as string).replace(/\s+/g, ' ').trim()
 
   return line.length > max ? `${line.slice(0, max - 1)}…` : line
 }