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| # LINGO local development environment. | |
| # Copy this file to .env locally. On Hugging Face Spaces, set these as Secrets. | |
| # Required: LiveKit / SIP | |
| LIVEKIT_URL=wss://your-project.livekit.cloud | |
| LIVEKIT_API_KEY=replace_me | |
| LIVEKIT_API_SECRET=replace_me | |
| # Required: speech-to-text | |
| DEEPGRAM_API_KEY=replace_me | |
| # Required: Hugging Face token. | |
| # Use a fine-grained token that can make Inference Providers calls. | |
| HF_TOKEN=replace_me | |
| # Hugging Face LLM/TTS routing | |
| HF_CHAT_MODEL=Qwen/Qwen2.5-7B-Instruct:fastest | |
| HF_CHAT_URL=https://router.huggingface.co/v1/chat/completions | |
| HF_TTS_MODEL=hexgrad/Kokoro-82M | |
| HF_TTS_URL=https://router.huggingface.co/hf-inference/models/hexgrad/Kokoro-82M | |
| # Runtime | |
| LOG_LEVEL=INFO | |
| PORT=7860 | |
| HEALTH_ENABLED=true | |
| # Memory | |
| MEMORY_BACKEND=sqlite | |
| MEMORY_DB=/data/lingo_memory.sqlite3 | |
| MAX_TURNS=10 | |
| # Optional business/operator hooks | |
| BUSINESS_NAME=the business | |
| ESCALATION_WEBHOOK_URL= | |
| OWNER_ALERT_EMAIL= | |