AI Agent Automation: A Developer's Guide to Autonomous Python Agents

Search "AI agent automation" and you'll find no-code platforms promising to automate your workflows with drag-and-drop builders. That's fine if you're connecting SaaS tools. But if you're a developer building autonomous agents in Python — agents that call LLMs, query databases, send emails, and run on a schedule — the no-code story falls apart.
Here's the developer's path to AI agent automation: code you control, deployed to production, running autonomously.