2026-05-25 18:16:41.313 debug: [TTS GET] streaming start (lang=zh, 75 chars, speed=1)
2026-05-25 18:16:42.181 debug: [TTS GET] Fish Audio first-byte: 866ms
2026-05-25 18:17:26.625 info: [profiles] GET count=8 +367ms