Henry Lin's Projects

A simple Bun cron job to backup PostgreSQL databases to an S3 bucket

bun-pg-s3-backup

URL of the Postgres database you want to backup

Number of days the backups should be retained for. Leave empty to retain indefinitely

An optional subfolder to place the backups in

Debug mode setting. Set to `false` for production environments.

Your app's domain or subdomain, without the 'http://' or 'https://' prefix.

Key used to encrypt and decrypt sensitive data. Generate this using the following tool: https://mixpost.app/tools/encryption-key-generator

Full application URL is automatically configured

Your personal AI assistant that remembers everything.

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)

Privacy-first, Agnostic Telemetry for Self-Hosted Software

Deploy a production-ready, high-availability MongoDB cluster (PSS)

[Feb '26] Deploy OpenClaw without CLI setup (see overview). Just Deploy It!

Shared secret used to authenticate every request between the proxy and the OpenClaw gateway.

Filesystem workspace where OpenClaw reads/writes user projects, tools, and generated artifacts.