feat(FN-4835): complete Step 4 — prefer streamed accumulator on done

Fusion-Task-Id: FN-4835 Fusion-Task-Lineage: 09eb6339-a476-4cf1-b7e5-e60fa6c263ce
2026-05-16 23:38:30 -07:00
parent c1cbb668ea
commit 7351852a61
3 changed files with 21 additions and 6 deletions
--- a/packages/dashboard/app/hooks/useQuickChat.ts
+++ b/packages/dashboard/app/hooks/useQuickChat.ts
@@ -738,7 +738,12 @@ export function useQuickChat(
          },
          onDone: ({ messageId, message: finalMessage, accumulated }) => {
            const assistantMessage: ChatMessageInfo = finalMessage
-              ? mapChatMessageToInfo(finalMessage)
+              ? {
+                  ...mapChatMessageToInfo(finalMessage),
+                  // FN-4835 (downstream of FN-3817): keep wire-accurate streamed
+                  // text when available instead of potentially lossy snapshots.
+                  ...(accumulated.text.length > 0 ? { content: accumulated.text } : {}),
+                }
              : {
                  id: messageId || `msg-${Date.now()}`,
                  sessionId: activeSession.id,