# Required
DISCORD_BOT_TOKEN=your-discord-bot-token-here

# Recommended
OUTPUT_CHANNEL_ID=your-discord-channel-id-for-heartbeat-cron-output

# Optional
# CLAUDE_CLI_PATH=claude          # Deprecated: use BACKEND_CLI_PATH instead
# AGENT_BACKEND=claude            # claude | codex | gemini | opencode | pi
# BACKEND_CLI_PATH=claude         # Path to CLI binary (defaults to backend name)
# BACKEND_MODEL=                  # Optional model override for the active backend
# BACKEND_MAX_TURNS=25            # Max agentic turns per query
# CONFIG_DIR=./config
# ALLOWED_TOOLS=Read,Write,Edit,Glob,Grep,WebSearch,WebFetch
# PERMISSION_MODE=bypassPermissions
# QUERY_TIMEOUT_MS=120000
# MAX_CONCURRENT_QUERIES=5
# MAX_QUEUE_DEPTH=100
# IDLE_SESSION_TIMEOUT_MS=1800000
# LOG_LEVEL=info