Field Notes
AirFlow Field Notes
Operator-grade content on AI automation, workflow design, and the specific systems that give founders their time back. No theory. Just what works.
Latest Posts
AI Agent vs Virtual Assistant: A 2026 Cost-Benefit Breakdown
A side-by-side look at a full-time virtual assistant versus an AI agent across 11 operational tasks, where each wins, the hybrid model, and a 3-year cost comparison. Illustrative, not a guarantee.
Agent Teams Cost Up to 5x More. Price One Agent First.
A client asks for an AI team of agents. New testing found teams beat solo agents in only one of four comparisons while costing up to 5.1x more. Here is how to scope delivery so margin survives.
Custom AI vs Off-the-Shelf Tools: The Compound Edge Argument
Off-the-shelf AI tools are a commodity your competitors can buy too. Here is the honest case for building custom workflows past $1M: what compounds, what does not, and how to reason about breakeven without invented numbers.
When an AI Agent Checks Out for Your Customer, What Do You Sell?
Meta's Muse can now find a product and complete checkout for a shopper. If you run a DTC brand on your own site and ad dashboard, here is the operational work worth doing before agents ever show up.
How to Build a Production-Grade AI Workflow With Real Evals
A practical guide for technical operators tired of brittle automations: the four silent failure modes, a 20-example eval harness, error routing and retries, and a four-layer reliability stack with a pre-production checklist.
If OpenAI Can Be Sued Over an Agent, What About Yours?
A lawsuit now tries to hold OpenAI liable for an agent's alleged attack on Hugging Face. If you run agents in client accounts, here is what to check in your permissions, logs and contracts this week.
The Agent Screenshot Leak Is an Access-Control Problem
AI agents posted 13,000+ internal screenshots from 343 companies to public repos. If you run client delivery, here is how to scope what your agents can see, upload and send before one leaks a client's data.
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