Atlas Fast

Deepgram Nova-3 · Haiku 4.5 · Cartesia Sonic-2 — sub-1.5s end-to-end target
§42 lock preserved: this is a SHADOW surface · production voice still lives at /atlas (ElevenLabs Convai · agent_2101kr4y3y04e1dt5e9cvvb68wgq)
Tap SPEAK · release to send · A/B compare with /atlas
STT (Deepgram)
target <300ms
Brain (Haiku)
target <1500ms
TTS TTFT (Cartesia)
target <100ms
Total round-trip
target <1500ms