{"message":"SmartLamp 超快速流式音频服务","status":"running","features":["ASR","LLM","TTS","Stream","MultipartMixed"],"endpoints":{"stream_audio":"POST multipart/mixed (meta + per-sentence JSON/WAV + done)","stream_text":"POST application/json (asr_text + llm_text only)"},"version":"ultra_fast","performance":"首字返回时间: 5-7秒"}