Writing archive

Writing - Page 3

Older essays on agentic systems, governance, operations, incentives, and the work of making AI useful in real organisations.

229 pieces Essays and notes Published archive Page 3 of 10

July 31, 2026 / 7 min

An Agentic Graph Is Just A Map Of The Work

A useful plain-English way to think about an agentic graph: nodes stand for the things involved, while edges show possible relationships and transitions through the work.

July 30, 2026 / 10 min

But for the Grace of God Go I

Deloitte, KPMG and PwC have faced public scrutiny over AI-assisted research errors. The lesson is not to laugh at them, but to build verification strong enough that the same thing does not happen to us.

July 30, 2026 / 12 min

Renewable Energy Is Not Material-Free

Wind and sunlight are renewable flows. Turbines and solar panels are finite manufactured infrastructure. This is what they consume, repay and leave behind.

July 30, 2026 / 16 min

UK Data Centre Water And Power: The Facts

A UK evidence update on data-centre water and electricity use: what is measured, what is modelled, why peak demand matters, and what good planning should disclose.

July 30, 2026 / 12 min

Why The UK Needs More Data Centres

Data centres already underpin ordinary British life. AI increases the need, but Britain needs a portfolio of sites matched to workloads, power, fibre, water and local opportunity.

July 29, 2026 / 9 min

The AI Screwed Up. Then What?

A dental AI booked the wrong specialist. The important question was not only what failed, but whether anyone captured the event, owned the system, and turned the mistake into learning.

July 29, 2026 / 17 min

What Has The NHS Ever Done For Us?

What agentic organisations can learn from NHS England's patient-safety systems, learning infrastructure, and continuing struggle to turn reports into safer practice.

July 28, 2026 / 11 min

How Long Will Agentic Work Take?

Why estimates for agentic work need uncertainty classes, several definitions of done, evidence ranges, and deliberate human review pauses rather than one confident completion date.

July 24, 2026 / 8 min

This Morning, Codex Felt Like Her

This morning, Voice in Codex stopped feeling like a chatbot feature and started feeling like an operating interface across projects, agents and real work.

July 23, 2026 / 8 min

Agents Use Browsers For The Same Reason Robots Have Hands

We built the physical world around human hands and the digital world around human clicks. Browser agents are an ingenious bridge, but the future belongs to structured tools and interfaces designed for human oversight.

July 21, 2026 / 7 min

Use The Harness. Keep The Escape Route.

Use the agent harness for leverage today, but keep a tested API or local-model route so convenience does not become operational dependency.

July 21, 2026 / 7 min

What Does AI Cost This Month? July 2026

The July 2026 UK baseline for direct AI API prices, showing quick, general, and frontier models alongside reference workload costs and the qualifications that affect a completed task.

July 18, 2026 / 2 min

Alex, This Is For You

A personal note to Alex about moving from ChatGPT on a phone to a simple Restaurant Control Room in Codex on a laptop.

July 14, 2026 / 6 min

You Are The A In AI

AI can advise, challenge, and inform. It cannot take responsibility for the judgement you choose to make.

July 14, 2026 / 8 min

You Cannot Vibe What You Do Not Know

AI can help us build at extraordinary speed. It cannot reliably warn us about rules, risks, and details we do not yet know exist.

July 14, 2026 / 8 min

Your AI Is Not An Employee Yet

Calling an AI tool an employee does not make it ready for work. A practical safety guide to onboarding agents through bounded tasks, context, supervision, tests, least privilege, and earned authority.

July 13, 2026 / 8 min

Making Agentic Work Visible

Why Tony is replacing message streams and human issue lists with bounded work packets that agents can triage, discuss, approve, execute, and receipt.

July 9, 2026 / 7 min

The New OpenAI Toolset, In Plain English

A plain-English guide to OpenAI's GPT-5.6 model family, ChatGPT, ChatGPT Work, Codex, the API, reasoning settings, tools, skills, MCP connectors, and multi-agent work.