feat: file tabs

apps/desktop/src/lib/chat-messages.ts

@@ -174,7 +174,14 @@ export function appendAssistantTextPart(parts: ChatMessagePart[], delta: string)
   const last = next.at(-1)
 
   if (last?.type === 'text') {
-    next[next.length - 1] = { ...last, text: renderMediaTags(last.text) }
+    const current = last.text
+
+    const deltaMayContainMedia =
+      delta.includes('MEDIA:') || delta.includes('DIA:') || delta.includes('EDIA:') || delta.includes('IA:')
+
+    const needsMediaPass = deltaMayContainMedia || current.includes('MEDIA:')
+    const nextText = needsMediaPass ? renderMediaTags(current) : current
+    next[next.length - 1] = nextText === current ? last : { ...last, text: nextText }
   }
 
   return next

apps/desktop/src/lib/gateway-events.ts

@@ -15,6 +15,7 @@ export function gatewayEventCompletedFileDiff(event: RpcEventLike): boolean {
   if (event.type !== 'tool.complete') {
     return false
   }
+
   const diff = asRecord(event.payload).inline_diff
 
   return typeof diff === 'string' && diff.trim().length > 0