Streaming Isn't Optional: Lessons from Testing AI Avatar Widgets (Including Our WordPress Plugin)
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When we were building the NemynAI WordPress plugin, the hardest engineering problem wasn't voice quality or avatar rendering — it was latency. Specifically, the gap between "the AI has an answer" and "the user hears it." The Naive Approach (and Why It Fails) The obvious implementation looks like this: User sends message Wait for full LLM response Send full text to TTS Wait for full audio generation Play audio This works fine in a demo. In production, with real network conditions and longer…
1Key Takeaways
- When we were building the NemynAI WordPress plugin, the hardest engineering problem wasn't voice quality or avatar rendering — it was latency.
- Specifically, the gap between "the AI has an answer" and "the user hears it." The Naive Approach (and Why It Fails) The obvious implementation looks like this: User sends message Wait for full LLM response Send full text to TTS Wait for full audio generation Play audio This works fine in a demo.
- In production, with real network conditions and longer….
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3Why it matters
Coding AI shifts how fast software ships and how much human review each change needs. DEV — AI reports that when we were building the NemynAI WordPress plugin, the hardest engineering problem wasn't voice quality or avatar rendering — it was latency.
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