https://miraecho.ai/blog/ Engineering notes on streaming text-to-speech, real-time speech recognition and voice cloning. en-US https://miraecho.ai/blog/first-packet-latency/ https://miraecho.ai/blog/first-packet-latency/ Fri, 07 Aug 2026 00:00:00 GMT Total synthesis time tells you almost nothing about whether a voice app feels responsive. The metric that matters is when the first audio chunk arrives — and why streaming changes the maths. TTS streaming latency