feat: 日志级别优化（Phase 7）

- nodes_stt.go: STT 识别开始降为 Debug - nodes_history.go: 历史组装完成降为 Debug - nodes_tts.go: TTS 流中断降为 Debug - 保持关键里程碑为 Info：query completed、tts synthesis started/completed - 中间步骤详情降为 Debug，减少生产环境日志噪音
2026-06-21 22:37:23 +08:00
parent 76d331c885
commit 6b4b033df3
3 changed files with 3 additions and 3 deletions
--- a/backend/internal/eino/nodes_history.go
+++ b/backend/internal/eino/nodes_history.go
@@ -121,7 +121,7 @@ func NewHistoryLambda(
 			})
 		}

-		log.Infow("history assembled",
+		log.Debugw("history assembled",
 			"message_count", len(messages),
 			"has_image", len(imageData) > 0,
 			"scenario", scenario)