Files
lettabot/docs/getting-started.md
Cameron 7b6a730df2 docs: comprehensive documentation audit and improvements (#90)
Fixes and updates:
- README.md: Remove duplicate heartbeat troubleshooting section
- docs/getting-started.md: Fix Node version (18→20), commands, repo URL
- docs/commands.md: Rewrite with accurate command list (/start, /status, /heartbeat)
- docs/README.md: New multi-channel architecture diagram
- docs/whatsapp-setup.md: Add selfChatMode safety docs, media support section
- docs/slack-setup.md: Fix broken links

New documentation:
- docs/configuration.md: Complete YAML config reference
- docs/cron-setup.md: Scheduling guide (cron jobs + heartbeats)

Written by Cameron ◯ Letta Code

"Documentation is a love letter that you write to your future self." - Damian Conway
2026-02-02 22:36:06 -08:00

2.1 KiB

Getting Started

Get LettaBot running in 5 minutes.

Prerequisites

  • Node.js 20+
  • npm or yarn
  • A Telegram account
  • A Letta account (app.letta.com)

Quick Start

1. Clone and Install

git clone https://github.com/letta-ai/lettabot.git
cd lettabot
npm install

2. Create a Telegram Bot

  1. Open Telegram and message @BotFather
  2. Send /newbot and follow the prompts
  3. Copy the bot token (looks like 123456789:ABCdefGHIjklMNOpqrsTUVwxyz)

3. Get a Letta API Key

  1. Go to app.letta.com
  2. Sign in or create an account
  3. Go to Settings > API Keys
  4. Create a new API key and copy it

4. Configure LettaBot

Option A: Interactive Setup (Recommended)

npm run build
npm link
lettabot onboard

This will walk you through configuration interactively.

Option B: Manual Setup

cp .env.example .env

Edit .env:

TELEGRAM_BOT_TOKEN=your_telegram_bot_token
LETTA_API_KEY=your_letta_api_key

5. Start the Bot

npm run dev

You should see:

Starting LettaBot...
Bot started as @your_bot_name
Allowed users: all

6. Chat with Your Bot

Open Telegram and message your bot. Try:

  • "Hello!"
  • "What can you help me with?"
  • "Remember that my favorite color is blue"

Configuration Options

Variable Required Description
TELEGRAM_BOT_TOKEN Yes From @BotFather
LETTA_API_KEY Yes From app.letta.com
ALLOWED_USERS No Comma-separated Telegram user IDs to allow
WORKING_DIR No Base directory for agent workspaces (default: /tmp/lettabot)
LETTA_CLI_PATH No Custom path to letta CLI

Restricting Access

To limit who can use your bot, set ALLOWED_USERS:

# Find your Telegram user ID by messaging @userinfobot
ALLOWED_USERS=123456789,987654321

Next Steps