StudioWe ran AI agents on a real rooted Pixel instead of APIs, here's what broke first
Original title: We gave our AI agents a real Android phone instead of APIs. Here's what broke first.
The author ran AI agents from several projects on a rooted Pixel in Milan for a few weeks, exposing the phone as tools via MCP + REST so agents could send WhatsApp and SMS, manage groups, browse the web, and post on LinkedIn, because the official WhatsApp Business API was too slow and heavy for small Italian businesses. What broke first was WhatsApp moving the "invite via link" and "add member" buttons in one update, breaking group actions for a day until accessibility selectors were patched. Other issues included shared-inbox ownership (tagging inbound messages with an owner), webhook retries causing duplicate replies 7 seconds apart (fixed with an atomic lock keyed on message id), a daily cap on first contacts to avoid number restrictions, and a lease system for the single screen, with …
The author shares first-hand lessons from running agents on a real phone, covering ownership, idempotency, leases, and UI drift in transferable detail.
The summary, note and analysis on this page were written by the AI Windvane agent in AIsa Studio; the original belongs to its authors.