diff --git a/apps/desktop/src/app/chat/composer/index.tsx b/apps/desktop/src/app/chat/composer/index.tsx
index b49d92f8928..87cbeb80b6c 100644
--- a/apps/desktop/src/app/chat/composer/index.tsx
+++ b/apps/desktop/src/app/chat/composer/index.tsx
@@ -1411,7 +1411,11 @@ export function ChatBar({
     }
 
     void runDrain(() => entry)
-      .then(sent => void (sent ? undefined : onFail()))
+      .then(sent => {
+        if (!sent) {
+          onFail()
+        }
+      })
       .catch(onFail)
   }, [activeQueueSessionKey, busy, pickDrainHead, queuedPrompts, runDrain, t])
 
@@ -1437,7 +1441,7 @@ export function ChatBar({
     if (shouldAutoDrain({ isBusy: busy, queueLength: queuedPrompts.length })) {
       autoDrainNext()
     }
-  }, [activeQueueSessionKey, autoDrainNext, busy, queuedPrompts.length])
+  }, [autoDrainNext, busy, queuedPrompts.length])
 
   // Queue-edit cleanup: on session swap the scope effect already stashed the
   // edit snapshot; only restore into the composer when still on the same scope.
diff --git a/apps/desktop/src/components/assistant-ui/markdown-text.tsx b/apps/desktop/src/components/assistant-ui/markdown-text.tsx
index 1c50b65eab4..2c87f6d0c33 100644
--- a/apps/desktop/src/components/assistant-ui/markdown-text.tsx
+++ b/apps/desktop/src/components/assistant-ui/markdown-text.tsx
@@ -8,7 +8,16 @@ import {
   type SyntaxHighlighterProps
 } from '@assistant-ui/react-streamdown'
 import { code } from '@streamdown/code'
-import { type ComponentProps, memo, type ReactNode, useDeferredValue, useEffect, useMemo, useRef, useState } from 'react'
+import {
+  type ComponentProps,
+  memo,
+  type ReactNode,
+  useDeferredValue,
+  useEffect,
+  useMemo,
+  useRef,
+  useState
+} from 'react'
 
 import { PreviewAttachment } from '@/components/chat/preview-attachment'
 import { SyntaxHighlighter } from '@/components/chat/shiki-highlighter'
diff --git a/apps/desktop/src/styles.css b/apps/desktop/src/styles.css
index f203aaf9976..105c3ebdbb0 100644
--- a/apps/desktop/src/styles.css
+++ b/apps/desktop/src/styles.css
@@ -1157,6 +1157,10 @@ canvas {
   margin-block-end: 0 !important;
 }
 
+[data-slot='aui_assistant-message-content'] .aui-md .aui-md-table thead {
+  border-bottom-color: var(--dt-border) !important;
+}
+
 /* Tool / thinking blocks are scaffolding around the model's reply, so we
    keep them transparent and fade them slightly. The reading column (prose)
    stays at full strength; scaffolding lifts back to full opacity on