articles

Notes from running AI agents in production

Blocks and rate limits, IP reputation, sessions, retries, sandboxing, traces, cost per task, and agents that drive real Android phones. Written for the people who get paged when an agent stops working.

browser agents production checklist

Browser agent production checklist: from demo to real traffic

A checklist for taking a browser agent from demo to production: sessions, retries, idempotency, timeouts, sandboxing, secrets, logging, cost caps and human sign-off.

observability cost tracing

Observing AI agents: traces, replays and cost per task

How to see what your AI agents actually did: structured traces, step logs, screenshots and replays, cost per task, and alerts that catch a loop before the bill does.

phone-use agents android real devices

Phone-use agents on real Android: how they work and where they break

How AI agents operate Android phones through ADB, UI trees and screenshots, why emulators and real devices behave differently, and the reliability problems to plan for.

browser agents anti-bot ip reputation

Why AI browser agents get blocked, and what actually helps

The signals that get AI browser agents challenged or blocked: IP reputation, TLS fingerprints, headless tells, timing and rate. What legitimately helps, and what doesn't.