.env.example

# Debug mode - set to true for detailed logging, false for demos
DEBUG=false

# AI Services (REQUIRED - system won't work without this)
OPENAI_API_KEY=sk-your-actual-api-key-here

# Circle API (for USDC transfers)
CIRCLE_API_KEY=your_circle_api_key
CIRCLE_ETH_WALLET_ID=your_ethereum_wallet_id
CIRCLE_SOL_WALLET_ID=your_solana_wallet_id

# Coinbase API (for USDC transfers)
COINBASE_API_KEY=your_coinbase_api_key

# zkEngine Path
ZKENGINE_BINARY=./zkengine_binary/zkEngine

# Service Ports (defaults)
PORT=8001                    # Rust WebSocket server (also serves static files)
CHAT_SERVICE_PORT=8002       # Python AI service

# Optional: Blockchain deployment configuration
# WARNING: Never commit your actual private keys to version control!
# AVALANCHE_PRIVATE_KEY=your_private_key_here_without_0x_prefix
# IOTEX_PRIVATE_KEY=your_private_key_here_without_0x_prefix

# Get test tokens from:
# - Ethereum Sepolia: https://sepoliafaucet.com/
# - Base Sepolia: https://faucet.quicknode.com/base/sepolia
# - Avalanche Fuji: https://faucets.chain.link/fuji
# - IoTeX Testnet: https://faucet.iotex.io/
# - Solana Devnet: solana airdrop 2