towerbot/.env.example at main · frontiertower/towerbot · GitHub

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# ---------- AI/LLM Configuration ----------
# Use either Azure OpenAI OR standard OpenAI API (not both)
AZURE_OPENAI_API_KEY=           # Azure OpenAI service API key
AZURE_OPENAI_API_VERSION=       # Azure API version (e.g., 2024-02-01)
AZURE_OPENAI_ENDPOINT=          # Base URL: https://<resource>.openai.azure.com/

OPENAI_API_KEY=                 # Standard OpenAI API key (alternative to Azure)

# ---------- Model Configuration ----------
MODEL=gpt-4.1                          # Primary chat model deployment/name
EMBEDDING_MODEL=text-embedding-3-small # Text embedding model for semantic search
REASONING_MODEL=o4-mini                # Model for complex reasoning tasks
RERANKER_MODEL=gpt-4.1-nano            # Model for result re-ranking

# ---------- Telegram Bot Configuration ----------
BOT_HANDLE=                     # Bot username (without @)
BOT_TOKEN=                      # Telegram bot token from @BotFather
GROUP_ID=                       # Telegram group/channel ID for bot interactions

# ---------- BerlinHouse Integration (Optional) ----------
BERLINHOUSE_API_KEY=            # API key for BerlinHouse services
BERLINHOUSE_BASE_URL=           # Base URL: https://api.berlinhouse.com

# ---------- OAuth2 Configuration ----------
# Required for BerlinHouse user authentication
OAUTH_CLIENT_ID=                # OAuth2 client ID from BerlinHouse
OAUTH_CLIENT_SECRET=            # OAuth2 client secret from BerlinHouse

# ---------- Database Configuration ----------
# Neo4j - Primary graph database
NEO4J_URI=                      # Connection URI: bolt+s://<host>:7687
NEO4J_USER=                     # Database username
NEO4J_PASSWORD=                 # Database password
DEFAULT_DATABASE=               # Database name to use (usually 'neo4j')

# Postgres - Session and auth storage (Optional)
POSTGRES_CONN_STRING=           # Full connection string: postgresql://user:pass@host:port/db

# ---------- External Services (Optional) ----------
# Notion API integration
NOTION_API_KEY=                 # Integration token from Notion workspace

# LangSmith - LLM observability and analytics
LANGSMITH_API_KEY=              # API key from LangSmith
LANGSMITH_PROJECT=              # Project name for tracking
LANGSMITH_TRACING=true          # Enable/disable request tracing

# Sentry - Error monitoring and performance
SENTRY_DNS=                     # Sentry DSN for error tracking

# ---------- Network Configuration ----------
WEBHOOK_URL=                   # Public URL for OAuth callbacks and webhooks
                               # Local dev: use ngrok (https://<id>.ngrok-free.app)
                               # Production: your domain (https://yourdomain.com)