fix: treat SSE stream without [DONE] as truncated (retry, no cache)

2026-07-16 05:26:21 -04:00
parent 7cc6aa5b23
commit 200053fbdc
2 changed files with 31 additions and 0 deletions
@@ -578,6 +578,10 @@ class GovernedLLMClient:
            else:
                thinking_parts.append(text)

+        # 流耗尽但未收 [DONE] → 服务端截断，视为可重试的 SSE 异常（不写缓存/不当成功）
+        if not usage_sink.get("done"):
+            raise _SseAnomaly("truncated_no_done")
+
        content = "".join(content_parts)
        thinking = "".join(thinking_parts)
        usage = usage_sink.get("usage", {})