volta/.env.example at main · nihal1294/volta · GitHub

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# Provider and runtime selection
PROVIDER=openai
HOST=127.0.0.1
PORT=8765
WEB_PORT=4173

# Shared conversation settings
LLM_REASONING=none
COMMIT_STABILITY_WINDOW_MS=900
MAX_OPEN_UTTERANCE_MS=8000

# OpenAI provider defaults
OPENAI_API_KEY=
OPENAI_BASE_URL=https://api.openai.com/v1
OPENAI_LLM_MODEL=gpt-5.4-mini
OPENAI_TRANSCRIPTION_MODEL=gpt-4o-transcribe
OPENAI_TRANSCRIPTION_LANGUAGE=en
OPENAI_TRANSCRIPTION_MIN_INTERVAL_SEC=1.6
OPENAI_TRANSCRIPTION_PARTIAL_WINDOW_SEC=6
OPENAI_TRANSCRIPTION_CONTEXT_CHARS=220
OPENAI_COMMIT_STABILITY_WINDOW_MS=5000
OPENAI_MAX_OPEN_UTTERANCE_MS=30000
OPENAI_TTS_MODEL=gpt-4o-mini-tts
OPENAI_TTS_VOICE=alloy
OPENAI_TTS_FORMAT=wav

# Artifact persistence
SAVE_FULL_INPUT_AUDIO=true
SAVE_STT_OUTPUTS=true
SAVE_LLM_OUTPUTS=true
SAVE_TTS_OUTPUTS=true

# Local provider settings
# These are required only when PROVIDER=local.
STT_PYTHON=
LLM_PYTHON=
TTS_PYTHON=
STT_MODEL_REPO=kyutai/stt-1b-en_fr-mlx
LLM_MODEL_PATH=
LLM_SYSTEM_PROMPT_FILE=prompts/investor-judge.md
LLM_MAX_TOKENS=2048
LLM_PROMPT_CACHE=true
TTS_MODEL_PATH=mlx-community/Qwen3-TTS-12Hz-0.6B-CustomVoice-8bit
TTS_VOICE=Ryan
TTS_INSTRUCT=Very angry, aggressive, intense, raised voice, confrontational delivery, emotionally expressive delivery.
TTS_STREAMING_INTERVAL=0.15
TTS_CHUNK_SOFT_LIMIT=48
TTS_CHUNK_MIN_SPLIT=24