# 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=