Sergei 4b91aba08e Fix premature speech cutoff in Julia AI voice agent
- Increase Silero VAD min_silence_duration from 0.9s to 1.8s to allow natural pauses
- Lower activation_threshold from 0.4 to 0.35 for better quiet speaker detection
- Increase padding_duration from 0.3s to 0.5s to capture soft word endings
- Add Deepgram STT endpointing=1500ms to prevent early transcript finalization
- Add Deepgram utterance_end_ms=2000ms for slow speakers

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <noreply@anthropic.com>
2026-01-29 16:33:28 -08:00
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