Letta

Your personal AI assistant that remembers everything.

lettabot

Agent name (default: LettaBot). If no LETTA_AGENT_ID provided, finds or creates agent with this name.

Comma-separated Discord user IDs (for allowlist mode)

`pairing`, `allowlist`, or `open` (default: pairing)

Heartbeat interval in minutes (enables proactive messages)

Target chat for heartbeats (e.g., telegram:123456789)

Specific agent ID (optional, auto-discovered by AGENT_NAME if not set)

Your Letta API key. Get one here: https://app.letta.com/projects/default-project/api-keys

Custom Letta server URL (default: https://api.letta.com)

Model for new agents (e.g., claude-sonnet-4-20250514). Ignored for existing agents.

OpenAI API key for voice message transcription (optional)

Comma-separated Slack user IDs (for allowlist mode)

Slack app token (xapp-...) - required for Socket Mode

Comma-separated Telegram user IDs (for allowlist mode). Get your ID from @userinfobot

Working directory (default: /tmp/lettabot)