Deploying Autonomous AI Agents on Hetzner VPS

AWS and Vercel will bleed you dry with unpredictable compute costs. Here is the bare-metal architecture to deploy 24/7 autonomous Python agents on a $5 Hetzner VPS.

Serverless platforms like Vercel or AWS Lambda are terrible for autonomous agents . Serverless functions have 60-second timeouts. An agent needs to stay alive permanently to monitor webhooks, run cron jobs, and execute long-thinking reasoning loops. If you deploy an agent on AWS, you will wake up to a $400 compute bill.

The Bare-Metal Architecture

True human capability multiplication run on dedicated, bare-metal servers. A Hetzner Virtual Private Server (VPS) gives you root Linux access, predictable billing ($5/month), and zero timeouts.

Deploying the Systemd Service

To ensure your Python agent never dies, you do not use Docker or messy PM2 scripts. You write a native Linux `systemd` service file.

[Unit]
 Description=Autonomous Legal Agent
 After=network.target

 [Service]
 User=root
 WorkingDirectory=/root/agent-core
 ExecStart=/usr/bin/python3 /root/agent-core/main.py
 Restart=always
 RestartSec=5
 Environment=ANTHROPIC_API_KEY=sk-ant-...

 [Install]
 WantedBy=multi-user.target

Save this to /etc/systemd/system/agent.service , run systemctl enable agent , and your agent is permanently embedded into the operating system. If it crashes, Linux restarts it in 5 seconds. This is how you build indestructible plumbing.

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