Building voice AI completely changed how I think about UX. One thing became obvious very quickly: Users are far less forgiving in voice than chat. In chat, people tolerate pauses. In voice, even tiny delays feel broken. That changes engineering priorities fast. You suddenly become obsessed with:

streaming responses

interruption handling

memory speed

async orchestration

low-latency retrieval

fast fallback systems

The interesting part? Voice AI stops feeling like “AI chat.” And starts feeling much more like real-time infrastructure engineering. I think a lot of teams underestimate how aggressively latency impacts trust in voice systems. Something that feels “slightly delayed” technically can feel completely unusable emotionally. The demo usually sounds impressive. Production latency changes everything. Curious if anyone building voice AI systems has noticed how aggressively latency impacts user trust.