Pizza Bot: Open-Source Inbox for Background AI Agents

The interesting thing about Pizza Bot is its shape: an inbox, not a chat window. A few AWS engineers open-sourced the tool they’d been running internally since April 2025, and the argument is that a background agent task is a thread you come back to, not a session you sit and watch. Scheduled and webhook-triggered runs, human approval checkpoints, state in local folders you own, Apache 2.0.