.env.phase2.example

# Phase 2 Voice Configuration
# Copy relevant settings to your .env file

# Enable Phase 2 voice features
PHASE_2_ENABLED=true

# Whisper ASR Configuration
WHISPER_MODEL=base
# Options: tiny, base, small, medium, large
# Larger models = better accuracy but slower
# Recommended: base for development, small/medium for production

# TTS Configuration
TTS_ENGINE=gtts
# Options: gtts (Google TTS - free), indic_tts (future)

# Voice Fraud Detection (Optional)
VOICE_FRAUD_DETECTION=false
# Set to true to enable synthetic voice detection
# Requires additional dependencies (resemblyzer)

# Audio Settings
AUDIO_SAMPLE_RATE=16000
# Standard sample rate for speech recognition

AUDIO_CHUNK_DURATION=5
# Duration in seconds for audio chunks in streaming mode

# Performance Settings
WHISPER_DEVICE=auto
# Options: auto, cpu, cuda
# auto = use GPU if available, else CPU