Free · Updated as it is published

AI literacy.

Short pieces on what AI actually changes about the work, written from the commercial side rather than the technology side. No vendor pitch, nothing behind an email form, and free to read.

Explainer Here · 4 min

What is an AI skill, and how do you govern one?

A file of written instructions an assistant loads before a job, so the job is done the same way each time. What is inside one, the four points to settle before it is used, and how to keep it current as a controlled document.

Written by Allen Chen, who is responsible for what it says. The video on the page uses a synthetic voice made with NotebookLM, and illustrations made with AI.

24 September 2026 Read →
Field note Here · 4 min

What a machine sees when it reads a website

Three faults on my own site: articles built by JavaScript that no crawler could read, my method buried in a page called About, and an automated check that said the site was not indexed when it was. With the figures I am starting from.

Drafted with AI assistance. Every figure checked against its source by Allen Chen, who is responsible for what it says.

12 September 2026 Read →
Explainer Video

AI agent vs agentic AI

A vendor saying "agentic" may mean one tool doing one task, or several working together. Ask what it does on its own, what it is allowed to touch, and how you see what it did.

Script, voice and visuals made with AI. Checked against source and corrected by Allen Chen, who is responsible for what it says.

31 August 2026
Explainer Video

State of frontier AI, August 2026

Where the frontier models actually stand this month, and what changes for the people who have to make decisions with them.

Script, voice and visuals made with AI. Checked against source and corrected by Allen Chen, who is responsible for what it says.

11 August 2026
Evidence check LinkedIn

What an AI prompt really costs the environment

Google puts a median text prompt at about 0.24 Wh and five drops of water, far below the figures in circulation. But it is Google measuring Google, and it excludes training, storage and network.

10 August 2026 Read on LinkedIn →
Explainer LinkedIn

Three layers of AI, and why the confusion costs you

Most AI confusion comes from mixing up the engine, the agent and the tools it can reach. Govern the capabilities and the access, not the choice of model.

9 August 2026 Read on LinkedIn →
Field note LinkedIn

Judgement over technique

The edge in TIC is not better tools. It is four dispositions, held in place by ordinary institutional habits: content libraries and correction logs.

6 August 2026 Read on LinkedIn →

Why this is here

The reports are paid. This is not.

The reports go deep on one industry for people making a decision with money behind it. This section is the opposite: short, free and general, for anyone trying to work out what AI actually changes about their job.

It is also how you can judge whether the paid work is worth your money before you spend any of it. That is deliberate.

Stay in touch

New pieces, and new reports.

These are posted on LinkedIn as they are published, which is the quickest way to see them. Questions and disagreements are welcome by email – both have changed what ended up in the writing before.